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