Renesas Electronics HD74LS221P
Dual Monostable Multivibrators
| Part No. | HD74LS221P |
|---|---|
| Datasheet | HD74LS221P Download |
| Manufacturer |  Renesas Electronics |
| Description | Dual Monostable Multivibrators |
| Buy | Stock & Price |
FEATURES
● Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation HD74LS221P DILP-16 pin PRDP0016AE-B (DP-16FV) P HD74LS221RPEL SOP-16 pin (JEDEC) PRSP0016DG-A RP (FP-16DNV) Note: Please consult the sales office for the above package availability. Taping Abbreviation (Quantity) — EL (2,500 pcs/reel) Rev.3.00, Jul.15.2005, page 1 of 8 HD74LS221 Pin Arrangement 1A 1 1B 2 1CLR 3 1Q 4 2Q 5 2 Cext 6 2 Rext/Cext 7 GND 8 CLR Q Q Q Q CLR (Top view) Function Table Inputs Clear A B L X X X H X X X L H L ↑ H ↓ H ↑ L H Notes: H; high level, L; low level, X; irrelevant. ↓; Transition from high to low level. ↑; Transition from low to high level. ; one high-level pulse. ; one low-level pulse. Block Diagram (1/2) A 16 VCC 15 1 Rext/Cext 14 1 Cext 13 1Q 12 2Q 11 2CLR 10 2B 9 2A Outputs Q Q L H L H L H Q Q B Clear Q Q Clear Rev.3.00, Jul.15.2005, page 2 of 8 HD74LS221ABSOLUTE MAXIMUM RATINGS
Item Symbol Ratings Unit Supply voltage VCC 7 V Input voltage VIN 7 V Pow...
