The ONSEMI 74VHC138MTCX is an advanced high-speed CMOS 3-to-8 decoder/demultiplexer designed for efficient and reliable operation in digital systems. Fabricated with silicon gate CMOS technology, it combines high-speed performance with low power dissipation, similar to Bipolar Schottky TTL. It's ideal for use as an address decoder in memory systems and other applications requiring flexible signal routing. The device's input protection circuit allows for safe interfacing between 5V and 3V systems, enhancing its versatility in diverse electronic designs.
Absolute Maximum Ratings: Supply Voltage (VCC): -0.5V to +7.0V; DC Input Voltage (VIN): -0.5V to +7.0V; DC Output Voltage (VOUT): -0.5V to VCC +0.5V; Input Diode Current (IIK): -20 mA; Output Diode Current (IOK): ±20 mA; DC Output Current (IOUT): ±25 mA; DC VCC/GND Current (ICC): ±75 mA; Storage Temperature (TSTG): -65°C to +150°C; Lead Temperature (TL): 260°C
Recommended Operating Conditions: Supply Voltage (VCC): 2.0V to +5.5V; Input Voltage (VIN): 0V to +5.5V; Operating Temperature (TOPR): -40°C to +85°C; Input Rise and Fall Time: 0∼100 ns/V (VCC =3.3V), 0∼20 ns/V (VCC =5.0V)
Features: High Speed: tPD = 5.7ns (typ) at TA = 25°C; Low power dissipation: ICC = 4 µA (max.) at TA = 25°C; High noise immunity: VNIH = VNIL = 28% VCC (min.); Power down protection on all inputs; Pin and function compatible with 74HC138
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