Datasheet Summary
D Wide Operating Voltage Range of 2 V to 6 V D High-Current Outputs Drive Up To 15
LSTTL Loads
D Low Power Consumption, 80-µA Max ICC D Typical tpd = 9 ns
SN54HC240 . . . J OR W PACKAGE SN74HC240 . . . DB, DW, N, NS, OR PW PACKAGE
(TOP VIEW)
SN54HC240, SN74HC240 OCTAL BUFFERS AND LINE DRIVERS
WITH 3ĆSTATE OUTPUTS
SCLS128D
- DECEMBER 1982
- REVISED AUGUST 2003
D ±6-mA Output Drive at 5 V D Low Input Current of 1 µA Max D 3-State Outputs Drive Bus Lines or Buffer
Memory Address Registers
SN54HC240 . . . FK PACKAGE (TOP VIEW)
2Y4 1A1 1OE VCC 2OE
1OE 1 1A1 2 2Y4 3 1A2 4 2Y3 5 1A3 6 2Y2 7 1A4 8 2Y1 9 GND 10
20 VCC 19 2OE 18 1Y1 17 2A4 16 1Y2 15 2A3 14 1Y3 13 2A2 12 1Y4 11 2A1
2Y1 GND 2A1...