This is a 8-bit parallel-load shift registers that shift data towards a serial output when clocked. The input Is a Parallel in access to each stage of inputs all enabled by a low-level at the input.
Clocking is accomplished by a low-to-high transition of the clock.
Technical Specifications
Supply Voltage: 2 – 6V
High-level Input Voltage: 4.2V
Low-Level Input Voltage: 1.8V
Input Voltage: 6V
Output Voltage: 6V
Pin Out
Pin | NAME | Description |
A | 11 | Parallel Input |
B | 12 | Parallel Input |
C | 13 | Parallel Input |
CLK | 2 | Clock Input |
CLK INH | 15 | Clock Input Inhibit |
D | 14 | Parallel Input |
E | 3 | Parallel Input |
F | 4 | Parallel Input |
G | 5 | Parallel Input |
GND | 8 | Ground |
H | 6 | Parallel Input |
QH | 9 | Serial Output |
H | 7 | Complementary Serial Output |
SER | 10 | Serial Input |
SH/ | 1 | Shift or Load input |
VCC | 16 | Supply Voltage |
Applications
Programmable Logic controllers
Appliances
Video Display Systems
Output Expanders
Keyboards