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74AHC238 3-to-8 Decoder
74AHC238
Texas Instrumentsic logic
The SN74AHC238 is a 3-to-8 line decoder with address select inputs and strobe inputs, enabling memory device selection or data routing.
In stock
Specifications
8- Operating Voltage
- 2V to 5.5V VCC
- Supply Current
- ±75mA (Continuous output current through VCC or GND)
- Interface
- GPIO
- Resolution
- N/A
- Range
- N/A
- Accuracy
- N/A
- Temperature Range
- -40°C to 125°C (TA)
- Package
- BQB (WQFN, 16) or PW (TSSOP, 16)
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | A0 | GPIO | Address select 0 |
| 2 | A1 | GPIO | Address select 1 |
| 3 | A2 | GPIO | Address select 2 |
| 4 | G0 | GPIO | Strobe input, active low |
| 5 | G1 | GPIO | Strobe input, active low |
| 6 | G2 | GPIO | Strobe input |
| 7 | Y7 | GPIO | Output 7 |
| 8 | GND | GND | |
| 9 | Y6 | GPIO | Output 6 |
| 10 | Y5 | GPIO | Output 5 |
| 11 | Y4 | GPIO | Output 4 |
| 12 | Y3 | GPIO | Output 3 |
| 13 | Y2 | GPIO | Output 2 |
| 14 | Y1 | GPIO | Output 1 |
| 15 | Y0 | GPIO | Output 0 |
| 16 | VCC | POWER | Positive supply |
Interactive pinout
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74AHC238
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