SN74HCT645
SN74HCT645 is OCTAL BUS TRANSCEIVERS manufactured by Texas Instruments.
D Operating Voltage Range of 4.5 V to 5.5 V D High-Current 3-State Outputs Can Drive Up
To 15 LSTTL Loads
D Low Power Consumption, 80-µA Max ICC D Typical tpd = 14 ns
SN54HCT645 . . . J OR W PACKAGE SN74HCT645 . . . DW, N, NS, OR PW PACKAGE
(TOP VIEW)
SN54HCT645, SN74HCT645 OCTAL BUS TRANSCEIVERS
WITH 3ĆSTATE OUTPUTS
SCLS019D
- MARCH 1984
- REVISED AUGUST 2003
D ±6-mA Output Drive at 5 V D Low Input Current of 1 µA Max D Inputs Are TTL-Voltage patible D True Logic
SN54HCT645 . . . FK PACKAGE (TOP VIEW)
A1
A2
DIR 1 A1 2 A2 3 A3 4 A4 5 A5 6 A6 7 A7 8 A8 9
GND 10
20 VCC 19 OE 18 B1 17 B2 16 B3 15 B4 14 B5 13 B6 12 B7 11 B8
A8
B8
3 2 1 20 19
A3 4
18 B1
A4 5
17...
