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HD74ALVCH16543 |
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| Part Number | HD74ALVCH16543 |
| Manufacturer | Hitachi Semiconductor |
| Description | The HD74ALVCH16543 can be used as two 8-bit transceivers or one 16-bit transceiver. Separate latch enable (LEAB or LEBA ) and output enable (OEAB or OEBA ) inputs are provided for each register to per... |
| Features |
• VCC = 2.3 V to 3.6 V • Typical VOL ground bounce < 0.8 V (@VCC = 3.3 V, Ta = 25°C) • Typical VOH undershoot > 2.0 V (@VCC = 3.3 V, Ta = 25°C) • High output current ±24 mA (@V CC = 3.0 V) • Bus hold on data inputs eliminates the need for external pullup / pulldown resistors HD74ALVCH16543 Function Table *1 Inputs CEAB H X L L L LEAB X X H L L OEAB X H L L L A X X X L H Z Z B0 L H *2 Output B H : High level L : Low level X : Immaterial Z : High impedance Notes 1. A to B data flow is shown; B to A flow control is the same except that it uses CEBA , LEBA, and OEBA. 2. Output level before the ... |
| Document |
 HD74ALVCH16543 Data Sheet
PDF 57.44KB |
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