SN54HC645
SN54HC645 is OCTAL BUS TRANSCEIVERS manufactured by Texas Instruments.
D Wide Operating Voltage Range of 2 V to 6 V D High-Current 3-State Outputs Can Drive Up
To 15 LSTTL Loads
D Low Power Consumption, 80-µA Max ICC
SN54HC645 . . . J OR W PACKAGE SN74HC645 . . . DW, N, OR NS PACKAGE
(TOP VIEW)
SN54HC645, SN74HC645 OCTAL BUS TRANSCEIVERS
WITH 3ĆSTATE OUTPUTS
SCLS304B
- JANUARY 1996
- REVISED DECEMBER 2002
D Typical tpd = 12 ns D ±6-mA Output Drive at 5 V D Low Input Current of 1 µA Max D True Logic
SN54HC645 . . . FK PACKAGE (TOP VIEW)
A8 A2 GND A1
B8 DIR B7 VCC B6 OE
DIR A1 A2 A3 A4 A5 A6 A7 A8
1 2 3 4 5 6 7 8 9 10
20 VCC 19 OE 18 B1 17 B2 16 B3 15 B4 14 B5 13 B6 12 B7 11 B8
3 2 1 20 19
A3 4
18 B1
A4 5
17 B2
A5 6
16 B3
A6 7
15 B4
A7 8
14...
