HD74HC674 Description
The HD74HC674 is a 16-bit parallel-in, serial-out shift register. A three-state input/output (data I/O) port provides access for entering serial data or reading the shift-register word in a recirculating loop. The device has four basic modes of operation:.
HD74HC674 Key Features
- 0.5 1.35 1.8
- 0.5 1.5 3.15 4.2
- 1.9 4.4 5.9 4.13 5.63
- Output voltage
- 4.4 4.5
- 5.9 6.0
- Input current Quiescent supply current Off-state output current
- ns R/W or CS to Clock ns Mode to Clock ns P to Clock ns SER/Q15 to Clock ns ns ns ns Clock to SER/Q15 Unit MHz Test Cond
- 80 16 14
- 5 27 32