Nexperia B.V. Datasheets for Logic Counters

Logic counters are integrated circuits used for counting events in computers and other digital systems.
Logic Counters: Learn more

Product Name	Notes
Presettable synchronous 4-bit binary counter; asynchronous reset -- 74HC161D,653 Presettable synchronous 4-bit binary counter; asynchronous reset -- 74HC161PW,118	The 74HC161 is a synchronous presettable binary counter with an internal look-head carry. Synchronous operation is provided by having all flip-flops clocked simultaneously on the positive-going edge of the clock...
Presettable synchronous 4-bit binary counter; asynchronous reset -- 74HC161D-Q100J Presettable synchronous 4-bit binary counter; asynchronous reset -- 74HC161PW-Q100J	The 74HC161-Q100 is a synchronous presettable binary counter with an internal look-head carry. Synchronous operation is provided by having all flip-flops clocked simultaneously on the positive-going edge of the clock...
Presettable synchronous 4-bit binary up/down counter -- 74HC191D,653 Presettable synchronous 4-bit binary up/down counter -- 74HC191PW,118	The 74HC191 is an asynchronously presettable 4-bit binary up/down counter. It contains four master/slave flip-flops with internal gating and steering logic to provide asynchronous preset and synchronous count-up and count-down...
Presettable synchronous 4-bit binary up/down counter -- 74HC193D-Q100J Presettable synchronous 4-bit binary up/down counter -- 74HC193PW-Q100J Presettable synchronous 4-bit binary up/down counter -- 74HCT193D-Q100J Presettable synchronous 4-bit binary up/down counter -- 74HCT193PW-Q100J	The 74HC193-Q100; 74HCT193-Q100 is a 4-bit synchronous binary up/down counter. Separate up/down clocks, CPU and CPD respectively, simplify operation. The outputs change state synchronously with the LOW-to-HIGH transition of either...
Presettable synchronous 4-bit binary up/down counter -- 74HC193D,653 Presettable synchronous 4-bit binary up/down counter -- 74HC193PW,118 Presettable synchronous 4-bit binary up/down counter -- 74HCT193D,653 Presettable synchronous 4-bit binary up/down counter -- 74HCT193PW,118	The 74HC193; 74HCT193 is a 4-bit synchronous binary up/down counter. Separate up/down clocks, CPU and CPD respectively, simplify operation. The outputs change state synchronously with the LOW-to-HIGH transition of either...
Dual decade ripple counter -- 74HC390D,653 Dual decade ripple counter -- 74HC390PW,118 Dual decade ripple counter -- 74HCT390D,653 Dual decade ripple counter -- 74HCT390PWHL	The 74HC390; 74HCT390 is a dual 4-bit decade ripple counter divided into four separately clocked sections. The counters have two divide-by-2 sections and two divide-by-5 sections. These sections share an...
Dual 4-bit binary ripple counter -- 74HC393BQ-Q100X Dual 4-bit binary ripple counter -- 74HC393D-Q100J Dual 4-bit binary ripple counter -- 74HC393PW-Q100J Dual 4-bit binary ripple counter -- 74HCT393BQ-Q100X Dual 4-bit binary ripple counter -- 74HCT393D-Q100J Dual 4-bit binary ripple counter -- 74HCT393PW-Q100J	The 74HC393-Q100; 74HCT393-Q100 is a dual 4-stage binary ripple counter. Each counter features a clock input (nCP), an overriding asynchronous master reset input (nMR) and 4 buffered parallel outputs (nQ0...
Dual 4-bit binary ripple counter -- 74HC393BQ,115 Dual 4-bit binary ripple counter -- 74HC393D,653 Dual 4-bit binary ripple counter -- 74HC393PW,118 Dual 4-bit binary ripple counter -- 74HCT393BQ,115 Dual 4-bit binary ripple counter -- 74HCT393D,653 Dual 4-bit binary ripple counter -- 74HCT393PW,118	The 74HC393; 74HCT393 is a dual 4-stage binary ripple counter. Each counter features a clock input (nCP), an overriding asynchronous master reset input (nMR) and 4 buffered parallel outputs (nQ0...
8-bit synchronous binary down counter -- 74HC40103D,653 8-bit synchronous binary down counter -- 74HC40103PW,118	The 74HC40103 is an 8-bit synchronous down counter. It has control inputs for enabling or disabling the clock (CP), for clearing the counter to its maximum count and for presetting...
Johnson decade counter with 10 decoded outputs -- 74HC4017BQ-Q100X Johnson decade counter with 10 decoded outputs -- 74HC4017D-Q100J Johnson decade counter with 10 decoded outputs -- 74HC4017PW-Q100J Johnson decade counter with 10 decoded outputs -- 74HCT4017BQ-Q100X Johnson decade counter with 10 decoded outputs -- 74HCT4017D-Q100J	The 74HC4017-Q100; 74HCT4017-Q100 is a 5-stage Johnson decade counter with 10 decoded outputs (Q0 to Q9), an output from the most significant flip-flop (Q5-9), two clock inputs (CP0 and CP1)...
Johnson decade counter with 10 decoded outputs -- 74HC4017BQ,115 Johnson decade counter with 10 decoded outputs -- 74HC4017D,653 Johnson decade counter with 10 decoded outputs -- 74HC4017PW,118 Johnson decade counter with 10 decoded outputs -- 74HCT4017BQ,115 Johnson decade counter with 10 decoded outputs -- 74HCT4017D,653	The 74HC4017; 74HCT4017 is a 5-stage Johnson decade counter with 10 decoded outputs (Q0 to Q9), an output from the most significant flip-flop (Q5-9), two clock inputs (CP0 and CP1)...
14-stage binary ripple counter -- 74HC4020BQ-Q100X 14-stage binary ripple counter -- 74HC4020D-Q100J 14-stage binary ripple counter -- 74HC4020PW-Q100J 14-stage binary ripple counter -- 74HCT4020BQ-Q100X 14-stage binary ripple counter -- 74HCT4020D-Q100J 14-stage binary ripple counter -- 74HCT4020PW-Q100J	The 74HC4020-Q100; 74HCT4020-Q100 is a 14-stage binary ripple counter with a clock input (CP), an overriding asynchronous master reset input (MR) and 12 buffered parallel outputs (Q0, and Q3 to...
14-stage binary ripple counter -- 74HC4020BQ,115 14-stage binary ripple counter -- 74HC4020D,653 14-stage binary ripple counter -- 74HC4020PW,118 14-stage binary ripple counter -- 74HCT4020BQ,115 14-stage binary ripple counter -- 74HCT4020D,653 14-stage binary ripple counter -- 74HCT4020PW,118	The 74HC4020; 74HCT4020 is a 14-stage binary ripple counter with a clock input (CP), an overriding asynchronous master reset input (MR) and 12 buffered parallel outputs (Q0, and Q3 to...
7-stage binary ripple counter -- 74HC4024D,653	The 74HC4024 is a 7-stage binary ripple counter with a clock input (CP), an overriding asynchronous master reset input (MR) and seven fully buffered parallel outputs (Q0 to Q6). The...
7-stage binary ripple counter -- 74HC4024D-Q100J	The 74HC4024-Q100 is a 7‑stage binary ripple counter with a clock input (CP), an overriding asynchronous master reset input (MR) and seven fully buffered parallel outputs (Q0 to Q6). The...
12-stage binary ripple counter -- 74HC4040BQ-Q100X 12-stage binary ripple counter -- 74HC4040D-Q100J 12-stage binary ripple counter -- 74HC4040PW-Q100J 12-stage binary ripple counter -- 74HCT4040BQ-Q100X 12-stage binary ripple counter -- 74HCT4040D-Q100J 12-stage binary ripple counter -- 74HCT4040PW-Q100J	The 74HC4040-Q100; 74HCT4040-Q100 is a 12-stage binary ripple counter with a clock input (CP), an overriding asynchronous master reset input (MR) and twelve parallel outputs (Q0 to Q11). The counter...
12-stage binary ripple counter -- 74HC4040BQX 12-stage binary ripple counter -- 74HC4040D,653 12-stage binary ripple counter -- 74HC4040PW,118 12-stage binary ripple counter -- 74HCT4040BQX 12-stage binary ripple counter -- 74HCT4040D,653 12-stage binary ripple counter -- 74HCT4040PW,118	The 74HC4040; 74HCT4040 is a 12-stage binary ripple counter with a clock input (CP), an overriding asynchronous master reset input (MR) and twelve parallel outputs (Q0 to Q11). The counter...
14-stage binary ripple counter with oscillator -- 74HC4060BQ-Q100,11 14-stage binary ripple counter with oscillator -- 74HC4060D-Q100,118 14-stage binary ripple counter with oscillator -- 74HC4060PW-Q100,11 14-stage binary ripple counter with oscillator -- 74HCT4060BQ-Q100,1 14-stage binary ripple counter with oscillator -- 74HCT4060D-Q100,11	The 74HC4060-Q100; 74HCT4060-Q100 is a 14-stage ripple-carry counter/divider and oscillator with three oscillator terminals (RS, RTC and CTC), ten buffered parallel outputs (Q3 to Q9 and Q11 to Q13) and...
14-stage binary ripple counter with oscillator -- 74HC4060BQ,115 14-stage binary ripple counter with oscillator -- 74HC4060D,653 14-stage binary ripple counter with oscillator -- 74HC4060PW,118 14-stage binary ripple counter with oscillator -- 74HCT4060BQ,115 14-stage binary ripple counter with oscillator -- 74HCT4060D,653	The 74HC4060; 74HCT4060 is a 14-stage ripple-carry counter/divider and oscillator with three oscillator terminals (RS, RTC and CTC), ten buffered parallel outputs (Q3 to Q9 and Q11 to Q13) and...
Dual 4-bit synchronous binary counter -- 74HC4520D-Q100J Dual 4-bit synchronous binary counter -- 74HC4520PW-Q100J Dual 4-bit synchronous binary counter -- 74HCT4520D-Q100J	The 74HC4520-Q100; 74HCT4520-Q100 are dual 4-bit internally synchronous binary counters with two clock inputs (nCP0 and nCP1). They have buffered outputs from all 4 bit positions (nQ0 to nQ3), and...
Dual 4-bit synchronous binary counter -- 74HC4520D,118 Dual 4-bit synchronous binary counter -- 74HC4520PW,118 Dual 4-bit synchronous binary counter -- 74HCT4520D,118	The 74HC4520; 74HCT4520 are dual 4-bit internally synchronous binary counters with two clock inputs (nCP0 and nCP1). They have buffered outputs from all 4 bit positions (nQ0 to nQ3) and...
8-bit binary counter with output register; 3-state -- 74HC590BQ,115 8-bit binary counter with output register; 3-state -- 74HC590D,118 8-bit binary counter with output register; 3-state -- 74HC590PW,118	The 74HC590 is an 8-bit binary counter with a storage register and 3-state outputs. The storage register has parallel (Q0 to Q7) outputs. The binary counter features master reset counter...
Dual 4-bit binary ripple counter -- 74LV393D,118 Dual 4-bit binary ripple counter -- 74LV393PW,118	The 74LV393 is a dual 4-stage binary ripple counter. Each counter features a clock input (nCP), an overriding asynchronous master reset input (nMR) and 4 buffered parallel outputs (nQ0 to...
Dual 4-bit binary ripple counter -- 74LV393D-Q100J Dual 4-bit binary ripple counter -- 74LV393PW-Q100J	The 74LV393-Q100 is a dual 4-stage binary ripple counter. Each counter features a clock input (nCP), an overriding asynchronous master reset input (nMR) and 4 buffered parallel outputs (nQ0 to...
14-stage binary ripple counter with oscillator -- 74LV4060D,118 14-stage binary ripple counter with oscillator -- 74LV4060PW,118	The 74LV4060 is a 14-stage ripple-carry counter/divider and oscillator with three oscillator terminals (RS, RTC and CTC), ten buffered parallel outputs (Q3 to Q9 and...
14-stage binary ripple counter with oscillator -- 74LV4060D-Q100J 14-stage binary ripple counter with oscillator -- 74LV4060PW-Q100J	The 74LV4060-Q100 is a 14-stage ripple-carry counter/divider and oscillator with three oscillator terminals (RS, RTC and CTC), ten buffered parallel outputs (Q3 to Q9 and...
Presettable synchronous 4-bit binary counter; asynchronous reset -- 74LVC161BQ,115 Presettable synchronous 4-bit binary counter; asynchronous reset -- 74LVC161D,118 Presettable synchronous 4-bit binary counter; asynchronous reset -- 74LVC161PW,118	The 74LVC161 is a synchronous presettable binary counter with an internal look-head carry. Synchronous operation is provided by having all flip-flops clocked simultaneously on the positive-going edge of the clock...
Presettable synchronous 4-bit binary counter; synchronous reset -- 74LVC163BQ,115 Presettable synchronous 4-bit binary counter; synchronous reset -- 74LVC163D,118 Presettable synchronous 4-bit binary counter; synchronous reset -- 74LVC163PW,118	The 74LVC163 is a synchronous presettable binary counter which features an internal look-ahead carry and can be used for high-speed counting. Synchronous operation is provided by having all flip-flops clocked...
5-stage Johnson decade counter -- HEF4017BT,653	The HEF4017B is a 5-stage Johnson decade counter with ten spike-free decoded active HIGH outputs (Q0 to Q9), an active LOW carry output from the most significant flip-flop (Q5-9), active...
5-stage Johnson decade counter -- HEF4017BT-Q100J	The HEF4017B-Q100 is a 5-stage Johnson decade counter with ten spike-free decoded active HIGH outputs (Q0 to Q9), an active LOW carry output from the most significant flip-flop (Q5-9), active...
14-stage binary counter -- HEF4020BT,653 14-stage binary counter -- HEF4020BT-Q100J	The HEF4020B is a 14-stage binary ripple counter with a clock input (CP), an overriding asynchronous master reset input (MR) and 12 buffered parallel outputs (Q0, and Q3 to Q13).
12-stage binary ripple counter -- HEF4040BT,653 12-stage binary ripple counter -- HEF4040BT-Q100J	The HEF4040B is a 12-stage binary ripple counter with a clock input (CP), an overriding asynchronous master reset input (MR) and twelve fully buffered outputs (Q0 to Q11). The counter...
14-stage ripple-carry binary counter/divider and oscillator -- HEF4060BT,653 14-stage ripple-carry binary counter/divider and oscillator -- HEF4060BTTJ	The HEF4060B is a 14-stage ripple-carry counter/divider and oscillator with three oscillator terminals (RS, REXT and CEXT), ten buffered parallel outputs (Q3 to Q9 and Q11 to Q13) and an...
14-stage ripple-carry binary counter/divider and oscillator -- HEF4060BT-Q100J	The HEF4060B-Q100 is a 14-stage ripple-carry counter/divider and oscillator with three oscillator terminals (RS, REXT and CEXT), ten buffered parallel outputs (Q3 to Q9 and Q11 to Q13) and an...
Dual BCD counter -- HEF4518BT,653	The HEF4518B is a dual 4-bit internally synchronous BCD counter. The counter has two clock inputs (CP0 and CP1 ), buffered outputs from all four bit positions (O0 to O3)...
Dual binary counter -- HEF4520BT,653	The HEF4520B is a dual 4-bit internally synchronous binary counter with two clock inputs (nCP0 and nCP1), buffered outputs from all four bit positions (nQ0 to nQ3) and an asynchronous...
Dual binary counter -- HEF4520BT-Q100J	The HEF4520B-Q100 is a dual 4-bit internally synchronous binary counter with two clock inputs (nCP0 and nCP1), buffered outputs from all four bit positions (nQ0 to nQ3) and an asynchronous...

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