Datasheet Details
| Part number | 74LS290 |
|---|---|
| Manufacturer | Motorola Semiconductor (now NXP Semiconductors) |
| File Size | 205.27 KB |
| Description | 4-BIT BINARY COUNTER |
| Datasheet | 74LS290 74LS293 Datasheet (PDF) |
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Overview: DECADE COUNTER; 4-BIT BINARY COUNTER The SN54 / 74LS290 and SN54/ 74LS293 are high-speed 4-bit ripple type counters partitioned into two sections.
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | 74LS290 |
|---|---|
| Manufacturer | Motorola Semiconductor (now NXP Semiconductors) |
| File Size | 205.27 KB |
| Description | 4-BIT BINARY COUNTER |
| Datasheet | 74LS290 74LS293 Datasheet (PDF) |
|
|
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| Part Number | Description |
|---|---|
| 74LS293 | 4-BIT BINARY COUNTER |
| 74LS298 | QUAD 2-INPUT MULTIPLEXER |
| 74LS20 | DUAL 4-INPUT NAND GATE |
| 74LS21 | DUAL 4-INPUT AND GATE |
| 74LS22 | DUAL 4-INPUT NAND GATE |
| 74LS241 | OCTAL BUFFER/LINE DRIVER |
| 74LS256 | DUAL 4-BIT ADDRESSABLE LATCH |
| 74LS257B | QUAD 2-INPUT MULTIPLEXER |
| 74LS258B | QUAD 2-INPUT MULTIPLEXER |
| 74LS26 | QUAD 2-INPUT NAND BUFFER |