This image is from a TI datasheet. The datasheet uses letters for the output pins, e.g. QA. The NXP datasheet uses numbers for the output pins, e.g. Q1.
Pinouts in order of pin number:
- Pins 1-7 - Parallel data output pins B-H/2-7
- Pin 8 - GND (ground)
- Pin 9 - Serial data output pin H`/7`
- Pin 10 - CLR/Reset (active LOW)
- Pin 11 - SRCLK/SHCP (storage register clock pin, SPI clock)
- Pin 12 - RCLK/STCP (shift register clock input, latch pin)
- Pin 13 - OE (output enable, active LOW)
- Pin 14 - SER/DS (serial data input, SPI data)
- Pin 15 - Parallel data output pin A/1
- Pin 16 - VCC (positive voltage supply)
Page last edited March 08, 2024
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