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SN74LV393A-Q1
SCLS515D – JULY 2003 – REVISED MARCH 2023
SN74LV393A-Q1 Dual 4-Bit Binary Counter
1 Features
• VCC operation of 2 V to 5.5 V • Maximum tpd of 9.5 ns at 5 V • Typical VOLP (Output Ground Bounce) <0.8 V at
VCC = 3.3 V, TA = 25°C • Typical VOHV (Output VOH Undershoot) >2.3 V at
VCC = 3.3 V, TA = 25°C • Support Mixed-Mode Voltage Operation on All
Ports • Ioff Supports Partial-Power-Down Mode Operation • Latch-up Performance Exceeds 250 mA Per JESD
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2 Applications
• Synchronize invterted clock inputs • Debounce a switch • Invert a digital signal
3 Description
The 'LV393A devices contain eight flip-flops and additional gating to implement two individual 4-bit counters in a single package. These devices are designed for 2 V to 5.5 V VCC operation.