Unisonic Technologies U74HCT640
The U74HCT640 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. | U74HCT640 |
|---|---|
| Datasheet | U74HCT640 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 B bus to the A bus. When OE is low, the buses are enable.●
FEATURES
* Inputs are TTL-voltage compatible * Typical tPD of 12ns at 5.5V, CL=50pF * Low power consumption, ICC = 8μA (Max) at 5.5V * ±6mA output driver at 4.5V CMOS IC DIP-20 SOP-20 SSOP-20 TSSOP-20● ORDERING INFORMATION Ordering Number Lead Free Halogen Free U74HCT640L-D20-T U74HCT640G-D20-T U74HCT640L-S20-R U74HCT640G-S20-R U74HCT640L-R20-R U74HCT640G-R20-R U74HCT640L-P20-R U74HCT640G-P20-R Package DIP-20 SOP-20 SSOP-20 TSSOP-20 Packing Tube Tape Reel Tape Reel Tape Reel
● MARKING DIP-20 SOP-20 / SSOP-20 / TSSOP-20 Copyright © 2023 Unisonic Technologies Co., Ltd 1 of 6 QW-R502-684.D U74HCT640
● PIN CONFIGURATION CMOS IC
● FUNCTION TABLE (each buffer) INPUTS OE DIR L L L H H X
● LOGIC DIAGRAM (positive logic) OE DIR A1 OPERATION B data to A bus A data to B bus Isolation B1 To seven other transceivers UNISONI...
