74LS190P
Non-returnable
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS
PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS
The SN54/ 74LS190 is a synchronous UP/ DOWN BCD Decade (8421) Counter and the SN54/74LS191
is a synchronous UP / DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIGH transition of the Clock Pulse input
₹30.00
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Product Details
•Low Power . . . 90 mW Typical Dissipation
•High Speed . . . 25 MHz Typical Count Frequency
•Synchronous Counting
•Asynchronous Parallel Load
•Individual Preset Inputs
•Count Enable and Up / Down Control Inputs
•Cascadable
•Input Clamp Diodes Limit High Speed Termination Effects