Chip-dat/74xx-dat/74HC165-dat/2024-10-03-19-15-26.png
... ...
Binary files /dev/null and b/Chip-dat/74xx-dat/74HC165-dat/2024-10-03-19-15-26.png differ
Chip-dat/74xx-dat/74HC165-dat/74HC165-dat.md
... ...
@@ -1,6 +1,38 @@
1 1
2 2
# 74HC165-dat
3 3
4
+
5
+## logic map
6
+
7
+![](2024-10-03-19-15-26.png)
8
+
9
+## pin definitions
10
+
11
+input control pins
12
+- 1: SH/LD
13
+- 2: CLK
14
+
15
+and
16
+- 15: optional CLK INH
17
+- 10: optional SER
18
+
19
+
20
+input data pins:
21
+- A
22
+- B
23
+- C
24
+- D
25
+- E
26
+- F
27
+- G
28
+- H
29
+
30
+output pins
31
+- 7: _QH
32
+- 9: QH
33
+
34
+
35
+
4 36
## demo code
5 37
6 38
- [[74HC165-rpi-1.py]]
code-dat/RPI-python-dat/RPI-python-dat.md
... ...
@@ -19,6 +19,7 @@ apt-get install pip
19 19
20 20
- pigpio
21 21
- pi74HC595
22
+- SN74HC165
22 23
- wiringpi
23 24
24 25
- build-in library: time, threading,