Product details
- Product type: 3 of 8 decoder or demultiplexer IC
- IC number: 74138
- Technology: CMOS
- Logic family: 74 series
- Number of pins: 16
- Pin type: through hole
- Package: PDIP-16 tube type
- Package contains: 1 x 74138 IC
74138 IC 3 of 8 line demultiplexer decoder IC
74138 is a 3 to 8 line decoder or multiplexer IC. this IC is most suited for high-speed bipolar memory chip select address decoding. The device is made of Schottky diode which makes is a high-speed device and compatible with TTL IC.
Specification:
- Voltage supply: 4.5-5.5V
- Typical voltage supply: 5V
- Maximum clock frequency: 30MHz
- High-level output current: -800µA
- Low-level output current: 16mA
- High-level input voltage: 2V
- Low-level input voltage: 0.8V
- Current rating: 5.2mA
- Propagation delay: 18ns
- High speed
- Low power consumption
- TTL compatible
- High noise immunity