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74HCT238 3-to-8 Decoder
74HCT238
Nexperiaic logic
The 74HCT238 is a 3-to-8 line decoder/demultiplexer that decodes three binary weighted address inputs to eight mutually exclusive outputs, with enable inputs for easy expansion.
In stock
Specifications
5- Operating Voltage
- 2.0 to 6.0 V (74HC238); 4.5 to 5.5 V (74HCT238)
- Supply Current
- ≤ 50 mA
- Interface
- CMOS/TTL
- Temperature Range
- -40 °C to +125 °C (74HC238); -40 °C to +125 °C (74HCT238)
- Package
- SO16, TSSOP16, DHVQFN16
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | A0 | GPIO | address input |
| 2 | A1 | GPIO | address input |
| 3 | A2 | GPIO | address input |
| 4 | E1 | GPIO | enable input (active LOW) |
| 5 | E2 | GPIO | enable input (active LOW) |
| 6 | E3 | GPIO | enable input (active HIGH) |
| 7 | Y0 | GPIO | output |
| 8 | GND | GND | ground (0 V) |
| 9 | Y1 | GPIO | output |
| 10 | Y2 | GPIO | output |
| 11 | Y3 | GPIO | output |
| 12 | Y4 | GPIO | output |
| 13 | Y5 | GPIO | output |
| 14 | Y6 | GPIO | output |
| 15 | Y7 | GPIO | output |
| 16 | VCC | POWER | supply voltage |
Interactive pinout
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74HCT238
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