This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | 54ACT521 |
|---|---|
| Datasheet | 54ACT521 54AC521 Datasheet (PDF) |
| File Size | 216.46 KB |
| Manufacturer | National Semiconductor (now Texas Instruments) |
| Description | 8-Bit Identity Comparator |
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The AC/ACT521 is an expandable 8-bit parator. It pares two words of up to eight bits each and provides a LOW output when the two words match bit for bit. The expansion input IA = B also serves as an active LOW enable input.
See all National Semiconductor (now Texas Instruments) datasheets
| Part Number | Description |
|---|---|
| 54ACT520 | 8-Bit Identity Comparator |
| 54ACT574 | Octal D-Type Flip-Flop |
| 54ACT00 | Quad 2-Input NAND Gate |
| 54ACT109 | Dual JK Positive Edge-Triggered Flip-Flop |
| 54ACT112 | Dual JK Negative Edge-Triggered Flip-Flop |
| 54ACT138 | 1-of-8 Decoder/Demultiplexer |
| 54ACT139 | Dual 1-of-4 Decoder/Demultiplexer |
| 54ACT151 | 8-Input Multiplexer |
| 54ACT153 | Dual 4-Input Multiplexer |
| 54ACT157 | Quad 2-Input Multiplexer |
