Product Summary
The TC74HC237AF is a high speed CMOS 3-to-8 LINE decoder address latch fabricated with silicon gate C2MOS technology. It achieves the high speed operation similar to equivalent LSTTL while maintaining the CMOS low power dissipation.
Parametrics
Absolute maximum ratings: (1)Supply voltage range:-0.5V to 7V ; (2)DC input voltage:-0.5V to VCC+0.5V ; (3)DC output voltage:-0.5V to VCC+0.5V ; (4)Input diode current:±20mA ; (5)Output diode current:±20mA ; (6)DC output current:±25mA ; (7)DC VCC/ground current:±50mA ; (8)Power dissipation:180mW ; (9)Storage temperature:-65℃ to 150℃.
Features
Features: (1)High speed: tpd = 12 ns (typ.) at VCC = 5 V ; (2)Low power dissipation: ICC = 4 μA (max) at Ta = 25℃; (3)High noise immunity: VNIH = VNIL = 28% VCC (min) ; (4)Output drive capability: 10 LSTTL loads ; (5)Symmetrical output impedance: |IOH| = IOL = 4 mA(min) ; (6)Wide operating voltage range: VCC (opr) = 2~6 V ; (7)Pin and function compatible with 74LS237.
Diagrams
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