The U74HC240 is a octal buffer and line driver with 3-state outputs. It is organized as two 4-bit buffers/drivers with separate output-enable ( OE ) inputs. When OE is high, the Y outputs are in a high-impedance state and the outputs neither load nor drive the bus lines. When OE is low, the device passes inverted data from the A inputs to the Y outputs. The .
* Wide supply voltage range from 2V to 6V
* Max tpd of 9 ns from A to Y at 6V
* Low power consumption, ICC = 8 μA (Max.) at 6V
* ±6 mA output driver at 5V
* Low Input Current of 1 μA Max
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
U74HC240L-S20-R
U74HC240G-S20-R
U74HC240L-R20-R
U74HC240G-R20-R
U74HC240L-P20-R
U74HC240G-P20-R
Package
SOP-20 SSOP-20 TSSOP-20
CMOS IC
SOP-20 SSOP-20 TSSOP-20
Packing Tape Reel Tape Reel Tape Reel
■ MARKING
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QW-R502-498.E
U74HC240
PIN CONFIGURATION
1OE 1 1A.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | U74HC244 |
Unisonic Technologies |
OCTAL BUFFERS AND LINE DRIVERS | |
2 | U74HC245 |
Unisonic Technologies |
OCTAL BUS TRANSCEIVERS | |
3 | U74HC20 |
Unisonic Technologies |
DUAL 4-INPUT NAND GATES | |
4 | U74HC21 |
Unisonic Technologies |
DUAL 4-INPUT AND GATES | |
5 | U74HC273 |
UTC |
OCTAL D-TYPE FLIP-FLOPS | |
6 | U74HC2G00 |
Unisonic Technologies |
2-INPUT NAND GATE | |
7 | U74HC2G02 |
UTC |
2-INPUT NOR GATE | |
8 | U74HC2G08 |
Unisonic Technologies |
2-INPUT AND GATE | |
9 | U74HC2G125 |
Unisonic Technologies |
DUAL BUFFER/LINE DRIVER | |
10 | U74HC2G32 |
UTC |
2-INPUT OR GATE | |
11 | U74HC00 |
UTC |
QUADRUPLE 2-INPUT POSITIVE-NAND GATES | |
12 | U74HC02 |
Unisonic Technologies |
HCQUADRUPLE 2-INPUT NOR GATES |