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The 74F621 is an octal transceiver featuring non-inverting open collector bus-compatible outputs in both send and receive directions. The outputs are capable of sinking 64mA, providing very good capacitive drive characteristics. This octal bus transceiver is designed for asynchronous two-way communication between data buses. The control function implementati.
• High-impedance NPN base inputs for reduced loading
(20µA in High and Low states)
PIN CONFIGURATION
OEAB 1 20 19 18 17 16 15 14 13 12 11 VCC OEBA B0 B1 B2 B3 B4 B5 B6 B7
• Octal bidirectional bus interface
• Open collector outputs sink 64mA
• Non-inverting
DESCRIPTION
The 74F621 is an octal transceiver featuring non-inverting open collector bus-compatible outputs in both send and receive directions. The outputs are capable of sinking 64mA, providing very good capacitive drive characteristics. This octal bus transceiver is designed for asynchronous two-way communication between data buses. .
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | 74F620 |
Philips |
Octal bus transceiver/inverting |
|
| 2 | 74F620 |
Fairchild |
Inverting Octal Bus Transceiver |
|
| 3 | 74F623 |
Texas Instruments |
OCTAL BUS TRANSCEIVERS |
|
| 4 | 74F623 |
Philips |
Octal Bus Transceiver |
|
| 5 | 74F604 |
Philips |
Dual octal latch |
|
| 6 | 74F64 |
Philips |
4-2-3-2-input AND-OR-invert gate |
|
| 7 | 74F64 |
Fairchild |
4-2-3-2-Input AND-OR-Invert Gate |
|
| 8 | 74F64 |
National |
4-2-3-2-Input AND-OR-Invert Gate |
|
| 9 | 74F640 |
Philips |
Octal Bus Transceiver |
|
| 10 | 74F640 |
Fairchild |
Octal Bus Transceiver |
|
| 11 | 74F641 |
Philips |
Transceivers |
|
| 12 | 74F642 |
Philips |
Transceivers |
|