HD74HC652 - Octal Bus Transceivers/Registers

Hitachi Semiconductor (now Renesas)

Datasheet Details

Part number	HD74HC652
Manufacturer	Hitachi Semiconductor (now Renesas)
File Size	55.45 KB
Description	Octal Bus Transceivers/Registers
Datasheet	HD74HC652 Datasheet

General Description

This device consists of bus transceiver circuits, D-type flip-flops, and control circuitry arranged for multiplexed transmission of data directly from the data bus or from the internal storage registers.

Enable GAB and GBA are provided to cotrol the transceiver functions.

Select AB and Select BA control pins are provided to select whether real-time or stored data is transferred.

Overview

HD74HC651/HD74HC652 Octal Bus Transceivers/Registers (with inverted 3-state outputs) Octal Bus Transceivers/Registers (with 3-state.

Key Features

High Speed Operation: tpd (Bus to Bus) = 16 ns typ (CL = 50 pF) High Output Current: Fanout of 15 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) HD74HC651/HD74HC652 Function Table Real-Time Transfer Real-Time Transfer Bus B to Bus A Bus A to Bus B Storage Clock AB Select AB Enable GAB Clock BA Select BA Enable GBA X X L X L L X L H X X H X H X L Tra.

More Datasheets from Hitachi Semiconductor (now Renesas)

Part Number	Description
HD74HC651	Octal Bus Transceivers/Registers
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HD74HC640	Octal Bus Transceivers
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HD74HC646	Octal Bus Transceivers/Registers
HD74HC648	Octal Bus Transceivers/Registers
HD74HC668	Synchronous UP/Down Decade/4-bit binary Counter
HD74HC669	Synchronous UP/Down Decade/4-bit binary Counter
HD74HC670	4-by-4 Register