Renesas Electronics HD74LS166AP
8-bit Shift Register
| Part No. | HD74LS166AP |
|---|---|
| Datasheet | HD74LS166AP Download |
| Manufacturer |  Renesas Electronics |
| Description | 8-bit Shift Register |
| Buy | Stock & Price |
FEATURES
● Ordering Information Part Name HD74LS166AP Package Type DILP-16 pin Package Code (Previous Code) PRDP0016AE-B (DP-16FV) Package Abbreviation P Taping Abbreviation (Quantity) — Pin Arrangement Serial Input 1 A2 B3 Parallel Inputs C 4 D5 Clock Inhibit 6 Clock 7 GND 8 16 VCC 15 Shift/ Load 14 Parallel Input H 13 Output QH 12 G 11 F 10 E Parallel Inputs 9 Clear (Top view) Rev.4.00, May 10, 2006, page 1 of 7 HD74LS166A Function Table Clear Shift Load Inputs Clock Inhibit Clock Serial Parallel A…H Internal outputs QA QB Output QH L X X X X X L L L H X L L X X QA0 QB0 QH0 H L L ↑ X a…h a b h H H L ↑ H X H QAn QGn H H L ↑ L X L QAn QGn H X H ↑ X X QA0 QB0 QH0 Notes: 1. H; high level, L; low level, X; irrelevant 2. ↑; transition from low to high level 3. a to h; the level of steady-state input at inputs A to H respectively 4. QA0 to QH0; the level of QA to QH, respectively, before the indicated steady-state input conditions were established. 5. QAn to QGn; the level of QA to QG, respectively, before the most recent ↑ transition of the clock.
