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74HC373 Octal Latch
SN74HC373
Texas Instrumentsic logic
The 74HC373 is an octal transparent D-type latch with 3-state outputs. While latch-enable (LE) is high the outputs follow the inputs; taking LE low holds the data, and OE controls the bus drivers.
In stock
Specifications
10- Logic Function
- Octal transparent D-type latch with 3-state outputs
- Operating Voltage
- 2 to 6 V
- Operating Temperature Range
- -55 to 125 C
- Supply Current Max
- 160 uA
- Input Current Max
- 1 uA
- Output Current Continuous
- 35 mA
- Output Drive Current
- 6 mA
- Propagation Delay Typ
- 13 ns
- Input Capacitance Max
- 10 pF
- Package Types
- SOIC-20, SSOP-20, PDIP-20, SO-20, TSSOP-20, CDIP-20, LCCC-20, CFP-20
Pinout
20| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | OE | GPIO | Output enable, active low |
| 2 | 1Q | GPIO | Output for channel 1 |
| 3 | 1D | GPIO | Input for channel 1 |
| 4 | 2D | GPIO | Input for channel 2 |
| 5 | 2Q | GPIO | Output for channel 2 |
| 6 | 3Q | GPIO | Output for channel 3 |
| 7 | 3D | GPIO | Input for channel 3 |
| 8 | 4D | GPIO | Input for channel 4 |
| 9 | 4Q | GPIO | Output for channel 4 |
| 10 | GND | GND | Ground |
| 11 | LE | GPIO | Latch enable |
| 12 | 5Q | GPIO | Output for channel 5 |
| 13 | 5D | GPIO | Input for channel 5 |
| 14 | 6D | GPIO | Input for channel 6 |
| 15 | 6Q | GPIO | Output for channel 6 |
| 16 | 7Q | GPIO | Output for channel 7 |
| 17 | 7D | GPIO | Input for channel 7 |
| 18 | 8D | GPIO | Input for channel 8 |
| 19 | 8Q | GPIO | Output for channel 8 |
| 20 | VCC | POWER | Positive supply |
Interactive pinout
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SN74HC373
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