The M54/74HC257 and the M54/74HC258 are high speed CMOS MULTIPLEXERs fabricated with sili2 con gate C MOS technology.
They have the same high speed performance of LSTTL combined with true CMOS low power consumption.
| Part number | M54HC258 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 259.11 KB |
| Description | QUAD 2-CHANNEL MULTIPLEXER |
| Datasheet |
 M54HC258 Datasheet
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| Part Number | Description |
|---|---|
| M54HC20 | DUAL 4-INPUT NAND GATE |
| M54HC221 | DUAL MONOSTABLE MULTIVIBRATOR |
| M54HC221A | DUAL MONOSTABLE MULTIVIBRATOR |
| M54HC238 | 3 TO 8 LINE DECODER |
| M54HC241 | OCTAL BUS BUFFER |
| M54HC242 | QUAD BUS TRANSCEIVER |
| M54HC243 | QUAD BUS TRANSCEIVER |
| M54HC266 | QUAD EXCLUSIVE NOR GATE |
| M54HC279 | QUAD S-R LATCH |
| M54HC280 | 9 BIT PARITY GENERATOR |
Note: Below is a high-fidelity text extraction (approx. 800 characters) for M54HC258. For precise diagrams, tables, and layout, please refer to the original PDF.
