Unisonic Technologies U74HC640
The U74HC640 is a octal bus transceivers with 3-state outputs. It is designed for asynchronous two-way communication between data buses. When OE is high, the buses are effectively isolated.| Part No. | U74HC640 |
|---|---|
| Datasheet | U74HC640 Download |
| Manufacturer |  Unisonic Technologies |
| Description | OCTAL BUS TRANSCEIVERS |
| Buy | Stock & Price |
DESCRIPTION
Depending on the direction-control (DIR) input, data are transmitted from the A bus to the B bus or from the B bus to the A bus. When OE is low, the buses are enable.●
FEATURES
* Wide Supply Voltage Range from 2V to 6V * Typical tPD of 8ns at 6V, CL=50pF * Low Power Consumption, ICC = 8μA (Max) at 5.5V * ±7.8mA Output Driver at 6V● ORDERING INFORMATION Ordering Number Lead Free Halogen Free U74HC640L-R20-R U74HC640G-R20-R Package SSOP-20 CMOS IC Packing Tape Reel
● MARKING Copyright © 2016 Unisonic Technologies Co., Ltd 1 of 7 QW-R126-008.B U74HC640
● PIN CONFIGURATION DIR 1 A1 2 A2 3 A3 4 A4 5 A5 6 A6 7 A7 8 A8 9 GND 10
● FUNCTION TABLE INPUTS OE DIR L L L H H X
● LOGIC DIAGRAM OE DIR A1 20 VCC 19 OE 18 B1 17 B2 16 B3 15 B4 14 B5 13 B6 12 B7 11 B8 OPERATION B data to A bus A data to B bus Isolation CMOS IC B1 To seven other transceivers UNISONIC TECHNOLOGIES CO., LTD 2 of 7 QW-R126-008.B U74HC640 CMOS IC
● ABSOLUTE MAXIMUM RATING (Unless otherwise specified) PARAMETER SY...
