54F398 Key Features
- 6 RRD-B30M75 Printed in U S A
- I0d I1a
- I1d Qa
- Part: 54F398
- Manufacturer: National Semiconductor
- Size: 196.25 KB
Related National Semiconductor Datasheets
| Part Number | Description |
|---|---|
| 54F399 | (54F398 / 54F399) Quad 2-Port Register |
| 54F32 | Quad 2-Input OR Gate |
| 54F322 | Octal Serial/Parallel Register |
| 54F365 | Hex Buffer/Driver |
| 54F373 | Octal Transparent Latch |
54F398 Description
The ’F398 and ’F399 are the logical equivalents of a quad 2-input multiplexer feeding into four edge-triggered flipflops A mon Select input determines which of the two 4-bit words is accepted The selected data enters the flipflops on the rising edge of the clock The ’F399 is the 16-pin version of the ’F398 with only the Q outputs of the flip-flops available.