54LS190
1.14 MB
Synchronous up/down counters.
SN54190, SN54191, SN54LS190, SN54LS191, SN74190, SN74191, SN74LS190, SN74LS191 SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL SDLS072 .
📁 Related Datasheet
54LS190 PRESETTABLE BCD/DECADE UP/DOWN COUNTERS (Motorola)
54LS190 Synchronous 4-Bit Up/Down Counters (National Semiconductor)
54LS191 PRESETTABLE BCD/DECADE UP/DOWN COUNTERS (Motorola)
54LS191 SYNCHRONOUS UP/DOWN COUNTERS (Texas Instruments)
54LS192 PRESETTABLE BCD/DECADE UP/DOWN COUNTER (Motorola)
54LS193 PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER (Motorola)
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54LS109 Dual Positive-Edge-Triggered J-K Flip-Flops (National Semiconductor)
54LS109A Dual J-K Positive-Edge-Triggered Flip-Flops (Texas Instruments)
54LS11 Triple 3-Input AND Gates (National Semiconductor)
