BUY 74LS393N https://www.utsource.net/itm/p/609330.html
Dual 4-Bit Binary Counter
Description: 74LS393N is a dual 4-bit binary counter with two clock inputs (CP0 and CP1) and an overriding asynchronous master reset (MR). Features: High-speed operation: tPHL = 10 ns (typ) at VCC = 5 V Low power consumption: ICC = 4 μA (max) at Ta = 25°C Low quiescent supply current: ICC = 4 μA (max) at Ta = 25°C Fanout of 2 LS-TTL loads Synchronous counting and loading Asynchronous master reset Outputs source/sink 24 mA Military temperature range: 55°C to 125°C Applications: Frequency division Event counting Time delay generation Pulse width modulation Pulse position modulation Pulse generation
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