74LS190 IC TTL Counter 16-Pin Dip Counter Up/Down Decade (3 pcs) electronic components PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE

PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTE RS 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

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

A Count Enable (CE) input serves as the carry / borrow input in multi-state

State changes of the counters are synchronous with the LOW-to-HIGH transition of the Clock Pulse input

You get three (3) IC's

74LS190 IC TTL Counter 16-Pin Dip Counter Up/Down Decade (3 pcs) electronic components PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLEYou get three (3) IC's New old stock! SYNCHRONOUS UP DOWN COUNTERS WITH DOWN UP MODE CONTROL PRESETTABLE BCD DECADE UP DOWN COUNTERS PRESETTABLE 4 BIT BINARY UP DOWN COUNTE RS 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. An asynchronous Parallel Load (PL)