The HD74HC241 is a noninverting buffer and has one active low enable and one active high enable. Each enable independently controls 4 buffers. This device does not have schmitt trigger inputs. Features • • • • • High Speed Operation: tpd = 11 ns typ (CL = 50 pF) High Output Current: Fanout of 15 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input C.
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• High Speed Operation: tpd = 11 ns typ (CL = 50 pF) High Output Current: Fanout of 15 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C)
Function Table
Inputs 1G H L L H L X Z : : : : 2G L H H high level low level irrelevant off (high-impedance) state of a 3-state output A X H L Output Y Z H L
HD74HC241
Pin Arrangement
1G1 1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4 2Y1
1 2 3 4 5 6 7 8 9
20 VCC 19 2G 18 1Y1 17 2A4 16 1Y2 15 2A3 14 1Y3 13 2A2 12 1Y4 11 2A1 (Top view)
GND 10
Absolute Maximum Ratings
Ite.
The HD74HC241 is a noninverting buffer and has one active low enable and one active high enable. Each enable independent.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | HD74HC240 |
Hitachi Semiconductor |
Octal Buffers/Line Drivers/Line Receivers(with inverted 3-state outputs) | |
2 | HD74HC240 |
Renesas |
Octal Buffers/Line Drivers/Line Receivers | |
3 | HD74HC242 |
Hitachi Semiconductor |
Quad. Bus Transceivers (with 3-state outputs)/Quad. Bus Transceivers (with noninverted 3-state outputs) | |
4 | HD74HC243 |
Hitachi Semiconductor |
Quad. Bus Transceivers (with 3-state outputs)/Quad. Bus Transceivers (with noninverted 3-state outputs) | |
5 | HD74HC244 |
Hitachi Semiconductor |
Octal Buffers/Line Drivers/Line Receivers(with noninverted 3-state outputs) | |
6 | HD74HC244 |
Renesas |
Octal Buffers/Line Drivers/Line Receivers | |
7 | HD74HC245 |
Hitachi Semiconductor |
Octal Bus Transceivers (with 3-state outputs) | |
8 | HD74HC245 |
Renesas |
Octal Bus Transceivers | |
9 | HD74HC20 |
Hitachi Semiconductor |
Dual 4-input NAND Gates | |
10 | HD74HC20 |
Renesas |
Dual 4-input NAND Gates | |
11 | HD74HC21 |
Hitachi Semiconductor |
Dual 4-input AND Gates | |
12 | HD74HC21 |
Renesas |
Dual 4-input AND Gates |