BOM-DAT/transistor-dat/S8050-dat/S8050-dat.md
... ...
@@ -3,6 +3,20 @@
3 3
4 4
5 5
6
+## SS8050 vs S8050
7
+
8
+Short answer: Yes — if the **load current** is within S8050 limits (typically **≤ ~0.5–0.7 A** depending on vendor).
9
+
10
+- Voltage: **12 V is OK** (Vce(max) ≈ 25 V).
11
+- Current: keep **Ic ≤ ~0.5 A** (check vendor datasheet).
12
+- Base drive: use **Ib ≈ Ic/10** for saturation; **Rb = (Vdrive − Vbe)/Ib**.
13
+- Inductive loads: **add flyback diode**.
14
+- If Ic > ~0.4–0.7 A (continuous) → use **SS8050** (if rated) or better a **logic-level N-MOSFET**.
15
+
16
+
17
+
18
+
19
+
6 20
## SOT-23
7 21
8 22
![](2025-11-08-18-28-18.png)
Chip-dat/74xx-dat/74xx-dat.md
... ...
@@ -11,6 +11,9 @@
11 11
12 12
74HC00D == General. The 74HC00D is a high speed CMOS 2-INPUT NAND GATE fabricated with silicon gate C2MOS technology.
13 13
14
+
15
+
16
+
14 17
## 74xx04-dat
15 18
16 19
- [[74xx04-dat]] == Hex Inverter
... ...
@@ -52,7 +55,7 @@ L L
52 55
53 56
## more chips
54 57
55
-- 74HC244 == Octal 3-State Noninverting Buffer/Line Driver/Line Receiver MC74HC244A, MC74HCT244A
58
+- `74HC244` == Octal 3-State Noninverting Buffer/Line Driver/Line Receiver MC74HC244A, MC74HCT244A
56 59
57 60
58 61
... ...
@@ -62,6 +65,8 @@ L L
62 65
63 66
- [[74HCT245-dat]]
64 67
68
+- `74LS259` == SN54259, SN54LS259B, SN74259, SN74LS259B == 8-BIT ADDRESSABLE LATCHES
69
+
65 70
- 74LVC126ABQ == Quad buffer/line driver with 5 V tolerant input/outputs; 3-state
66 71
67 72
- SMD SN74HC74DR SOIC-14 Dual D-type positive-edge triggered flip-flop logic chip
... ...
@@ -78,7 +83,9 @@ L L
78 83
79 84
- SMD SN74HC157DR SOIC-16 Data selector / multiplexer chip
80 85
81
-- 74HC04D,653 SOIC-14 Hex inverter SMD logic chip
86
+- 74HC04D,653 SOIC-14 Hex inverter SMD logic chip == 74HCT04BQ
87
+
88
+
82 89
83 90
- 74HC4040D 74HC4040 SMD SOP-16 counter — brand new imported
84 91
Chip-dat/Analog-device-dat/Analog-device-dat.md
... ...
@@ -67,6 +67,9 @@ ADA4077
67 67
68 68
- LTC2225IUH - 12-Bit, 10Msps Low Power 3V ADC
69 69
70
+- MAX22530AWE - Field-Side Self-Powered, 4-Channel, 12-bit, Isolated ADC
71
+
72
+
70 73
## DCDC
71 74
72 75
- [[dcdc-down-dat]]
Chip-dat/Microchip-dat/microchip-dat.md
... ...
@@ -33,7 +33,9 @@ MCP4017 == 7-Bit Single Digital POT in SC70 w/I2C™
33 33
34 34
- [[TI-power-dat]]
35 35
36
+## ethernet
36 37
38
+- [[ethernet-dat]]
37 39
38 40
39 41
Chip-dat/NXP-dat/NXP-CAN-dat/NXP-CAN-dat.md
... ...
@@ -68,6 +68,12 @@ Choosing between the two depends on your network requirements, data rate needs,
68 68
- TJA1051: Includes a wake-up feature, making it similar to the TJA1042 in this aspect and enabling it to be used in applications requiring this feature.
69 69
70 70
71
+## 24V system
72
+
73
+- PCA82C251 - CAN transceiver for 24 V systems
74
+
75
+
76
+
71 77
72 78
## ref
73 79
Chip-dat/NXP-dat/NXP-dat.md
... ...
@@ -4,10 +4,12 @@
4 4
- [[NXP-sensor-dat]]
5 5
6 6
7
-[[NXP-CAN-dat]] - [[TJA1050-dat]]
7
+[[NXP-CAN-dat]] - [[TJA1050-dat]] - [[CAN-dat]]
8 8
9 9
- [[i.MX6ULL-dat]]
10 10
11
+LPC1768FBD100 - LPC1700 Arm Cortex-M3 - 512kB flash, 64kB SRAM, Ethernet, USB, LQFP100 package
12
+
11 13
12 14
- [[PCA9685-dat]]
13 15
... ...
@@ -24,6 +26,9 @@ PCF85176 == 40 x 4 universal LCD driver for low multiplex rates
24 26
25 27
- [[PCF8574-dat]]
26 28
29
+
30
+
31
+
27 32
### PCF8566
28 33
29 34
![](2025-07-23-15-01-27.png)
Chip-dat/TI-dat/TI-Power-dat/TI-power-dat.md
... ...
@@ -46,6 +46,15 @@ TLV62130RGTR - TLV62130x 3-V to 17-V 3-A Step-Down Converter In 3x3 QFN Package
46 46
47 47
48 48
49
+## LDO
50
+
51
+TPS74401-EP == 3.0-A ULTRA-LDO WITH PROGRAMMABLE SOFT-START
52
+
53
+TPS7A89 == Small, Dual, 2-A, Low-Noise (3.8 μVRMS), LDO Voltage Regulator
54
+
55
+TPS76350DBVR == 150-mA, 10-V, low-dropout voltage regulator with enable
56
+
57
+
49 58
## ref
50 59
51 60
- [[TI-dat]]
Chip-dat/TI-dat/TI-dat.md
... ...
@@ -39,7 +39,7 @@ TPDxEUSB30 2-, 4-Channel ESD Protection for Super-Speed USB 3.0 Interface
39 39
40 40
- [[voltage-reference-dat]]
41 41
42
-
42
+- [[differential-signal-dat]]
43 43
44 44
45 45
## ref
Chip-dat/avago-dat/avago-dat.md
... ...
@@ -0,0 +1,19 @@
1
+
2
+
3
+# avago-dat
4
+
5
+- [[apds-9960-dat]]
6
+
7
+
8
+- [[relay-SSR-dat]] - [[relay-dat]]
9
+
10
+
11
+- [[display-Solid-state-dat]] - [[display-dat]]
12
+
13
+[HDSP-0762 == Hexadecimal and Numeric Displays for Industrial Applications](https://www.broadcom.com/products/leds-and-displays/smart-alphanumeric-displays/parallel-interface/hdsp-0762)
14
+
15
+This solid state display device is designed and tested for use in adverse industrial environments. The character height is 7.4 mm (0.29 inch). This hexadecimal device incorporate an on-board IC that contains the data memory, decoder and display driver functions.
16
+
17
+## ref
18
+
19
+- [[chip-dat]]
... ...
\ No newline at end of file
Chip-dat/chip-dat.md
... ...
@@ -6,7 +6,7 @@
6 6
7 7
from a to z
8 8
9
-- [[74xx-dat]]
9
+- [[74xx-dat]] - [[circuits-dat]] - [[logic-dat]]
10 10
11 11
- [[allegro-dat]]: [[ACS712-dat]] - [[ACS773-dat]] - [[A4988-dat]] - [[A4954-dat]] - [[A3967-dat]]
12 12
... ...
@@ -32,7 +32,7 @@ from a to z
32 32
33 33
- [[AVR-dat]] - [[attiny13-dat]] - [[avr-sdk-dat]] - [[attiny-dat]]
34 34
35
-
35
+- [[dallas-dat]]
36 36
37 37
[[MCU-dat]] - [[STC-dat]] - [[nuvoton-dat]]
38 38
Chip-dat/dallas-dat/dallas-dat.md
... ...
@@ -8,3 +8,4 @@
8 8
9 9
- [[DS1302-dat]] - [[ds1307-dat]] - [[DS3231-dat]] - [[DS3232-dat]]
10 10
11
+DS1225AD - 64k Nonvolatile SRAM - [[SRAM-dat]] - [[RAM-dat]]
... ...
\ No newline at end of file
Circuits-dat/circuits-dat.md
... ...
@@ -8,7 +8,7 @@
8 8
9 9
- [[protection-dat]]
10 10
11
-
11
+- [[differential-signal-dat]]
12 12
13 13
- [[MMA7660-dat]] - [[SD-card-dat]]
14 14
Circuits-dat/logic-dat/logic-dat.md
... ...
@@ -24,6 +24,11 @@
24 24
25 25
- [[voltage-reference-dat]]
26 26
27
+
28
+
29
+
30
+
31
+
27 32
## ref
28 33
29 34
- [[Logic-shifter-dat]] - [[74xx-dat]]
Circuits-dat/logic-dat/logic-gate-dat/logic-gate-dat.md
... ...
@@ -88,6 +88,10 @@ in positive logic.
88 88
89 89
74HCT32D - Quad 2-Input OR Gate
90 90
91
+
92
+[NC7SZ32 - TinyLogic UHS Two-Input OR Gate](https://www.onsemi.com/download/data-sheet/pdf/nc7sz32-d.pdf)
93
+
94
+
91 95
## more gate chips
92 96
93 97
- CDx4HC11 == Triple 3-Input AND Gates
Network-dat/ethernet-dat/ethernet-dat.md
... ...
@@ -84,7 +84,9 @@ transfomer == G2406S_C507595 and RJ45
84 84
85 85
## unsort
86 86
87
-- KSZ8041TL/FTL/MLL - 10BASE-T/100BASE-TX/100BASE-FX Physical Layer Transceiver
87
+- KSZ8041TL/FTL/MLL - 10BASE-T/100BASE-TX/100BASE-FX Physical Layer Transceiver
88
+
89
+- [[microchip-dat]]
88 90
89 91
- IC Plus IP175G == 5 Port 10/100 Ethernet Integrated Switch
90 92
Tech-dat/ADC-dat/ADC-dat.md
... ...
@@ -94,6 +94,8 @@
94 94
- [[maxim-dat]] - MAX196/MAX198 - Multirange, Single +5V, 12-Bit DAS with 12-Bit Bus Interface
95 95
96 96
97
+
98
+
97 99
- [[analog-device-dat]]
98 100
99 101
Tech-dat/Interface-dat/can-dat/can-dat.md
... ...
@@ -61,6 +61,15 @@ SPI to CAN - [[MCP2551-dat]]
61 61
62 62
63 63
64
+
65
+## chips
66
+
67
+- [[analog-device-dat]]
68
+
69
+ADM3053BRWZ - Signal and Power Isolated CAN Transceiver with Integrated Isolated DC-to-DC Converter
70
+
71
+
72
+
64 73
## ref
65 74
66 75
- [[CAN]]
... ...
\ No newline at end of file
Tech-dat/acturator-dat/relay-dat/SSR-relay-dat/2024-09-13-14-54-46.png
... ...
Binary files a/Tech-dat/acturator-dat/relay-dat/SSR-relay-dat/2024-09-13-14-54-46.png and /dev/null differ
Tech-dat/acturator-dat/relay-dat/SSR-relay-dat/2024-09-14-19-36-02.png
... ...
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Tech-dat/acturator-dat/relay-dat/SSR-relay-dat/2024-09-14-19-36-49.png
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Tech-dat/acturator-dat/relay-dat/SSR-relay-dat/SSR-relay-dat.md
... ...
@@ -1,75 +0,0 @@
1
-
2
-# SSR-relay-dat
3
-
4
-
5
-
6
-## drawbacks of the SSR relay
7
-
8
-While SSRs offer numerous advantages over mechanical relays, they also have some drawbacks:
9
-
10
-- Temperature Sensitivity: SSRs can be sensitive to high temperatures, which can affect their performance and lifespan. Operating them within their specified temperature range is crucial.
11
-- Turn-on Surge Current: SSRs can draw a large surge current during turn-on, which can cause voltage drops in the power supply or damage sensitive loads. This can be mitigated by using surge suppressors or soft-start circuits.
12
-- Higher Cost: SSRs are generally more expensive than mechanical relays, especially for high-current applications.
13
-- Limited Current and Voltage Ratings: SSRs have limitations on the maximum current and voltage they can handle. Exceeding these limits can lead to damage or failure.
14
-- Susceptibility to Transient Voltages: SSRs can be sensitive to transient voltages, which can cause premature failure. Proper shielding and grounding can help protect them from these transients.
15
-- Potential for Latching: In some cases, SSRs can latch on or off, making it difficult to control their state. This can be prevented by using appropriate drive circuits and control methods.
16
-
17
-
18
-
19
-## standalone type SSR relay
20
-
21
-![](2024-09-13-14-54-46.png)
22
-
23
-
24
-
25
-
26
-## PCB Type of SSR relay
27
-
28
-output - 2A/240V
29
-
30
-![](2024-09-14-19-36-02.png)
31
-
32
-output - 5V/240V
33
-
34
-![](2024-09-14-19-36-49.png)
35
-
36
-
37
-## SSR VS TRIAC
38
-
39
-| Feature | TRIAC | Solid State Relay (SSR) |
40
-| --------------- | ------------------------------------------ | --------------------------------------------- |
41
-| Basic Function | AC power control through triggering | Switching AC or DC loads with isolation |
42
-| Structure | Single semiconductor device | Complete isolated switching unit |
43
-| Triggering | Directly through gate terminal | Low-voltage control signal (AC or DC) |
44
-| Isolation | No inherent isolation | Opto-isolation between control and load sides |
45
-| Switching Speed | Fast but can be noisy with inductive loads | Fast, smooth, and silent switching |
46
-| Durability | Moderate (affected by wear and tear) | High (no mechanical parts) |
47
-| Applications | Light dimming, motor control, heaters | Industrial automation, temperature control |
48
-| Cost | Lower | Higher, but with added features |
49
-
50
-
51
-### Choosing Guide:
52
-
53
-- If **safety** and **isolation** are critical (e.g., in industrial environments or sensitive electronics), an SSR is usually the better choice.
54
-- For **simple AC power control** and **cost-sensitive applications**, especially where isolation isn't a concern, a TRIAC will suffice.
55
-- If you’re dealing with **high-frequency switching, inductive loads**, or need reliable performance in harsh environments, an SSR would be preferable.
56
-- For **microcontroller-based projects** that require easy, safe switching, go with an SSR due to its ease of interfacing and built-in isolation.
57
-
58
-
59
-In summary:
60
-
61
-- **Choose TRIAC** if you need basic AC control, minimal cost, and don't require isolation.
62
-- **Choose SSR** if you need isolation, durability, fast switching, or you’re controlling sensitive systems or loads frequently.
63
-
64
-## test of SSR
65
-
66
-
67
-
68
-## datasheet
69
-
70
-- [[omron-dat]]
71
-
72
-
73
-## ref
74
-
75
-- [[relay]] - [[relay-dat]] - [[ssr-relay]]
Tech-dat/acturator-dat/relay-dat/relay-SSR-dat/2024-09-13-14-54-46.png
... ...
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... ...
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Tech-dat/acturator-dat/relay-dat/relay-SSR-dat/2024-09-14-19-36-49.png
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Tech-dat/acturator-dat/relay-dat/relay-SSR-dat/relay-SSR-dat.md
... ...
@@ -0,0 +1,75 @@
1
+
2
+# SSR-relay-dat
3
+
4
+
5
+
6
+## drawbacks of the SSR relay
7
+
8
+While SSRs offer numerous advantages over mechanical relays, they also have some drawbacks:
9
+
10
+- Temperature Sensitivity: SSRs can be sensitive to high temperatures, which can affect their performance and lifespan. Operating them within their specified temperature range is crucial.
11
+- Turn-on Surge Current: SSRs can draw a large surge current during turn-on, which can cause voltage drops in the power supply or damage sensitive loads. This can be mitigated by using surge suppressors or soft-start circuits.
12
+- Higher Cost: SSRs are generally more expensive than mechanical relays, especially for high-current applications.
13
+- Limited Current and Voltage Ratings: SSRs have limitations on the maximum current and voltage they can handle. Exceeding these limits can lead to damage or failure.
14
+- Susceptibility to Transient Voltages: SSRs can be sensitive to transient voltages, which can cause premature failure. Proper shielding and grounding can help protect them from these transients.
15
+- Potential for Latching: In some cases, SSRs can latch on or off, making it difficult to control their state. This can be prevented by using appropriate drive circuits and control methods.
16
+
17
+
18
+
19
+## standalone type SSR relay
20
+
21
+![](2024-09-13-14-54-46.png)
22
+
23
+
24
+
25
+
26
+## PCB Type of SSR relay
27
+
28
+output - 2A/240V
29
+
30
+![](2024-09-14-19-36-02.png)
31
+
32
+output - 5V/240V
33
+
34
+![](2024-09-14-19-36-49.png)
35
+
36
+
37
+## SSR VS TRIAC
38
+
39
+| Feature | TRIAC | Solid State Relay (SSR) |
40
+| --------------- | ------------------------------------------ | --------------------------------------------- |
41
+| Basic Function | AC power control through triggering | Switching AC or DC loads with isolation |
42
+| Structure | Single semiconductor device | Complete isolated switching unit |
43
+| Triggering | Directly through gate terminal | Low-voltage control signal (AC or DC) |
44
+| Isolation | No inherent isolation | Opto-isolation between control and load sides |
45
+| Switching Speed | Fast but can be noisy with inductive loads | Fast, smooth, and silent switching |
46
+| Durability | Moderate (affected by wear and tear) | High (no mechanical parts) |
47
+| Applications | Light dimming, motor control, heaters | Industrial automation, temperature control |
48
+| Cost | Lower | Higher, but with added features |
49
+
50
+
51
+### Choosing Guide:
52
+
53
+- If **safety** and **isolation** are critical (e.g., in industrial environments or sensitive electronics), an SSR is usually the better choice.
54
+- For **simple AC power control** and **cost-sensitive applications**, especially where isolation isn't a concern, a TRIAC will suffice.
55
+- If you’re dealing with **high-frequency switching, inductive loads**, or need reliable performance in harsh environments, an SSR would be preferable.
56
+- For **microcontroller-based projects** that require easy, safe switching, go with an SSR due to its ease of interfacing and built-in isolation.
57
+
58
+
59
+In summary:
60
+
61
+- **Choose TRIAC** if you need basic AC control, minimal cost, and don't require isolation.
62
+- **Choose SSR** if you need isolation, durability, fast switching, or you’re controlling sensitive systems or loads frequently.
63
+
64
+## test of SSR
65
+
66
+
67
+
68
+## datasheet
69
+
70
+- [[omron-dat]]
71
+
72
+
73
+## ref
74
+
75
+- [[relay]] - [[relay-dat]] - [[ssr-relay]]
Tech-dat/acturator-dat/relay-dat/relay-dat.md
... ...
@@ -4,6 +4,11 @@
4 4
- legacy wiki page - https://w.electrodragon.com/w/Category:Relay
5 5
6 6
7
+## relay types
8
+
9
+- [[relay-solid-dat]] == [[relay-SSR-dat]] - [[relay-signal-dat]]
10
+
11
+
7 12
## relays
8 13
9 14
- [[OPM1041-dat]]
Tech-dat/interactive-dat/display-dat/display-dat.md
... ...
@@ -21,6 +21,9 @@ SPI interface LCDs - [[EDS-LCD-dat]] - [[SPI-LCD-dat]]
21 21
- [[segment-LCD-dat]]
22 22
23 23
24
+- [[display-Solid-state-dat]] - [[avago-dat]]
25
+
26
+
24 27
## boards
25 28
26 29
- [[NWI1241-dat]]
Tech-dat/memory-dat/RAM-dat/RAM-dat.md
... ...
@@ -4,7 +4,7 @@
4 4
- [[DRAM-dat]] - [[PSRAM-dat]] - [[SDRAM-dat]]
5 5
6 6
7
-
7
+- [[dallas-dat]]
8 8
9 9
10 10
Tech-dat/signal-dat/differential-signal-dat/differential-signal-dat.md
... ...
@@ -88,3 +88,18 @@ Typical resistor values:
88 88
- MAX490 includes **receiver failsafe** features, but **external biasing is still standard practice**.
89 89
- In **point-to-point** setups, biasing might be optional but is still recommended for stability.
90 90
- In **multi-drop** (multi-device) RS-485 networks, biasing is essential for reliable communication.
91
+
92
+
93
+
94
+## differential line driver
95
+
96
+- [[TI-dat]]
97
+
98
+DS26LS31MJ/883 - Quad High Speed Differential Line Driver
99
+
100
+The DS26LS31MQML is a quad differential line driver designed for digital data transmission over balanced lines. The DS26LS31MQML meets all the requirements of EIA Standard RS-422 and Federal Standard 1020. It is designed to provide unipolar differential drive to twisted-pair or parallel-wire transmission lines.
101
+
102
+
103
+AM26C32ID - Quadruple Differential Line Receiver
104
+
105
+AM26LS31 Quadruple Differential Line Driver
... ...
\ No newline at end of file
app-dat/gun-dat/coilgun-dat/coilgun-dat.md
... ...
@@ -12,7 +12,7 @@
12 12
13 13
- [[diode-dat]] - [[diode-rectifier-dat]] - [[BOM-dat]]
14 14
15
-
15
+- [[transistor-dat]]
16 16
17 17
18 18
## multiple stages coilgun design tips
power-dat/LDO-dat/LDO-dat.md
... ...
@@ -110,9 +110,6 @@ MIC5528 == Single High Performance 500mA LDO w/ Auto Discharge & Internal Enable
110 110
111 111
TPS == - [[TI-power-dat]]
112 112
113
-TPS74401-EP == 3.0-A ULTRA-LDO WITH PROGRAMMABLE SOFT-START
114
-
115
-TPS7A89 == Small, Dual, 2-A, Low-Noise (3.8 μVRMS), LDO Voltage Regulator
116 113
117 114
MC7800, MC7800A, MC7800AE, NCV7800 == Voltage Regulators – Positive 1.0 A
118 115
... ...
@@ -122,6 +119,10 @@ LM109,LM309 == LM109/LM309 5-Volt Regulator
122 119
- [[analog-device-dat]] - LT1763 Series - 500mA, Low Noise, LDO Micropower Regulators
123 120
124 121
122
+
123
+
124
+
125
+
125 126
## maker
126 127
127 128
- [[maxlinear-dat]]
power-dat/power-dat.md
... ...
@@ -107,6 +107,10 @@ The LM3880-Q1 simple power supply sequencer offers the easiest method to control
107 107
108 108
109 109
110
+### transfomer driver
111
+
112
+- [[TI-power-dat]] SN6501DBVT - Low-noise, 350-mA, 410-kHz transformer driver for isolated power supplies
113
+
110 114
111 115
112 116
## ref