74LS90 datasheet by National Semiconductor (now Texas Instruments).
| Part number | 74LS90 |
|---|---|
| Datasheet | 74LS90_NationalSemiconductor.pdf |
| File Size | 131.84 KB |
| Manufacturer | National Semiconductor (now Texas Instruments) |
| Description | Decade and Binary Counters |
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Each of these monolithic counters contains four masterslave flip-flops and additional gating to provide a divide-bytwo counter and a three-stage binary counter for which the count cycle length is divide-by-five for the ’LS90 and divideby-eight for the ’LS93 All of these counters have a gated zero reset and the LS90 also has gated set-to-nine inputs for use in BCD nine’s plement applications To use their maximum...
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
 |
74LS90 | Decade and Binary Counters | Fairchild Semiconductor |
 |
74LS90 | DECADE COUNTER | Motorola |
| ETC | 74LS90 | DECADE COUNTER | ETC |
 |
74LS90 | DIVIDE-BY-TWELVE AND BINARY COUNTERS | Texas Instruments |
View all National Semiconductor (now Texas Instruments) datasheets
| Part Number | Description |
|---|---|
| 74LS93 | Decade and Binary Counters |
| 74LS04 | Hex Inverting Gates |
| 74LS126A | Quad TRI-STATE Buffer |
| 74LS139 | Decoders/Demultiplexers |
| 74LS14 | Hex Inverters |
| 74LS153 | Dual 4-Line to 1-Line Data Selectors/Multiplexers |
| 74LS154 | 4-Line to 16-Line Decoders/Demultiplexers |
| 74LS155 | Dual 2-Line to 4-Line Decoders/Demultiplexers |
| 74LS163 | Synchronous 4-Bit Binary Counters |
| 74LS163A | Synchronous 4-Bit Binary Counters |
