SN74LS490 datasheet by Motorola Semiconductor (now NXP Semiconductors).
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | SN74LS490 |
|---|---|
| Datasheet | SN74LS490 SN74LS490D Datasheet (PDF) |
| File Size | 161.86 KB |
| Manufacturer | Motorola Semiconductor (now NXP Semiconductors) |
| Description | DUAL DECADE COUNTER |
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DUAL DECADE COUNTER The SN54 / 74LS490 contains a pair of high-speed 4-stage ripple counters. Each half of the SN54 / 74LS490 has individual Clock, Master Reset and Master Set (Preset 9) inputs. Each section counts in the 8, 4, 2, 1 BCD code.
View all Motorola Semiconductor (now NXP Semiconductors) datasheets
| Part Number | Description |
|---|---|
| SN74LS40 | DUAL 4-INPUT NAND BUFFER |
| SN74LS42 | ONE-OF-TEN DECODER |
| SN74LS47 | BCD TO 7-SEGMENT DECODER/DRIVER |
| SN74LS48 | BCD TO 7-SEGMENT DECODER |
| SN74LS00 | QUAD 2-INPUT NAND GATE |
| SN74LS02 | QUAD 2-INPUT NOR GATE |
| SN74LS04 | HEX INVERTER |
| SN74LS05 | HEX INVERTER |
| SN74LS08 | QUAD 2-INPUT AND GATE |
| SN74LS09 | QUAD 2-INPUT AND GATE |
