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DM74LS191 |
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| Part Number | DM74LS191 |
| Manufacturer | Fairchild Semiconductor |
| Description | The DM74LS191 circuit is a synchronous, reversible, up/ down counter. Synchronous operation is provided by having all flip-flops clocked simultaneously, so that the outputs change simultaneously when ... |
| Features |
s Counts binary s Single down/up count control line s Count enable control input s Ripple clock output for cascading s Asynchronously presettable with load control s Parallel outputs s Cascadable for n-bit applications s Average propagation delay 20 ns s Typical clock frequency 25 MHz s Typical power dissipation 100 mW
Ordering Code:
Order Number DM74LS191M DM74LS191N Package Number M16A N16E Package Description 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150” Narrow Body 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide
Devices also available in Tap... |
| Document |
 DM74LS191 Data Sheet
PDF 72.74KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | DM74LS190 |
National Semiconductor |
Synchronous 4-Bit Up/Down Counters |
|
| 2 | DM74LS191 |
National Semiconductor |
Synchronous 4-Bit Up/Down Counters |
|
| 3 | DM74LS192 |
National Semiconductor |
Up/Down Decade Counter |
|
| 4 | DM74LS193 |
Fairchild Semiconductor |
Synchronous 4-Bit Binary Counter |
|
| 5 | DM74LS194A |
National Semiconductor |
4-Bit Bidirectional Universal Shift Register |
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