| Part Number | 74F539SC | 74F139SC |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor |
| Category | Logic - Signal Switches, Multiplexers, Decoders | Logic - Signal Switches, Multiplexers, Decoders |
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| Product Status | Active | Obsolete |
| Type | Decoder | Decoder/Demultiplexer |
| Circuit | 2 x 1:4 | 1 x 2:4 |
| Independent Circuits | 2 | 2 |
| Current - Output High, Low | 3mA, 24mA | 1mA, 20mA |
| Voltage Supply Source | Single Supply | Single Supply |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 20-SOIC | 16-SOIC |