MC74AC240
( Data Sheet : .. )
MC74AC240 MC74ACT240
Octal Buffer/Line Driver with 3ĆState Outputs
OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS
The MC74AC240/74ACT240 is an octal buffer and line driver designed to be employed as a memory address driver, clock driver and bus oriented transmitter or receiver which provides improved PC board density.
- 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers
- Outputs Source/Sink 24 m A
- ′ACT240 Has TTL patible Inputs
VCC 20
OE2 19 18 17 16 15 14 13 12 11
N SUFFIX CASE 738-03 PLASTIC
1 OE1
10 GND
DW SUFFIX CASE 751D-04 PLASTIC
TRUTH TABLE
Inputs OE1 L L H D L H X Outputs (Pins 12, 14, 16, 18) H L Z
TRUTH TABLE
Inputs OE2 L L H D L H X Outputs (Pins 3, 5, 7, 9) H L Z
H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance
H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance
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FACT DATA 5-1
MC74AC240 MC74ACT240
MAXIMUM RATINGS-
Symbol VCC Vin Vout...
