双极性晶体管

二极管

ESD保护、TVS、滤波和信号调节ESD保护

MOSFET

氮化镓场效应晶体管(GaN FET)

绝缘栅双极晶体管(IGBTs)

模拟和逻辑IC

汽车应用认证产品(AEC-Q100/Q101)

二进制计数器/定时器

二进制计数器的定时解决方案

许多电路都依靠二进制计数器来定时，因此我们的器件系列为您提供众多选择，可满足多种应用的需求。这些解决方案采用低功耗CMOS技术构建，包括波纹、可编程和可预设等多种选项。

主要特性和优势

  • 时钟生成
  • 时钟分频
  • 集成式振荡器
  • 低功耗CMOS
  • TTL兼容输入

关键应用

  • 定时应用
  • 时钟

Parametric search

Binary counters/timers
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Products

Type number Description Status Quick access
74HC161 Presettable synchronous 4-bit binary counter; asynchronous reset ACT
74HC161D Presettable synchronous 4-bit binary counter; asynchronous reset Production
74HC161PW Presettable synchronous 4-bit binary counter; asynchronous reset Production
74HC163; 74HCT163 Presettable synchronous 4-bit binary counter; synchronous reset ACT
74HC163DB Presettable synchronous 4-bit binary counter; synchronous reset EndOfLife
74HCT163D Presettable synchronous 4-bit binary counter; synchronous reset EndOfLife
74HCT163DB Presettable synchronous 4-bit binary counter; synchronous reset EndOfLife
74HC191 Presettable synchronous 4-bit binary up/down counter ACT
74HC191D Presettable synchronous 4-bit binary up/down counter Production
74HC191PW Presettable synchronous 4-bit binary up/down counter Production
74HC193; 74HCT193 Presettable synchronous 4-bit binary up/down counter ACT
74HC193D Presettable synchronous 4-bit binary up/down counter Production
74HC193DB Presettable synchronous 4-bit binary up/down counter EndOfLife
74HC193PW Presettable synchronous 4-bit binary up/down counter Production
74HCT193D Presettable synchronous 4-bit binary up/down counter Production
74HCT193PW Presettable synchronous 4-bit binary up/down counter Production
74HC393; 74HCT393 Dual 4-bit binary ripple counter ACT
74HC393BQ Dual 4-bit binary ripple counter Production
74HC393D Dual 4-bit binary ripple counter Production
74HC393PW Dual 4-bit binary ripple counter Production
74HCT393BQ Dual 4-bit binary ripple counter Production
74HCT393D Dual 4-bit binary ripple counter Production
74HCT393DB Dual 4-bit binary ripple counter EndOfLife
74HCT393PW Dual 4-bit binary ripple counter Production
74HC40103 8-bit synchronous binary down counter ACT
74HC40103D 8-bit synchronous binary down counter Production
74HC40103PW 8-bit synchronous binary down counter Production
74HC4020; 74HCT4020 14-stage binary ripple counter ACT
74HC4020BQ 14-stage binary ripple counter Production
74HC4020D 14-stage binary ripple counter Production
74HC4020PW 14-stage binary ripple counter Production
74HCT4020BQ 14-stage binary ripple counter Production
74HCT4020D 14-stage binary ripple counter Production
74HCT4020DB 14-stage binary ripple counter EndOfLife
74HCT4020PW 14-stage binary ripple counter Production
74HC4024 7-stage binary ripple counter ACT
74HC4024D 7-stage binary ripple counter Production
74HC4024PW 7-stage binary ripple counter EndOfLife
74HC4040; 74HCT4040 12-stage binary ripple counter ACT
74HC4040BQ 12-stage binary ripple counter Production
74HC4040D 12-stage binary ripple counter Production
74HC4040DB 12-stage binary ripple counter EndOfLife
74HC4040PW 12-stage binary ripple counter Production
74HCT4040BQ 12-stage binary ripple counter Production
74HCT4040D 12-stage binary ripple counter Production
74HCT4040PW 12-stage binary ripple counter Production
74HC4060; 74HCT4060 14-stage binary ripple counter with oscillator ACT
74HC4060BQ 14-stage binary ripple counter with oscillator Production
74HC4060D 14-stage binary ripple counter with oscillator Production
74HC4060PW 14-stage binary ripple counter with oscillator Production
74HCT4060BQ 14-stage binary ripple counter with oscillator Production
74HCT4060D 14-stage binary ripple counter with oscillator Production
74HCT4060DB 14-stage binary ripple counter with oscillator EndOfLife
74HC4520; 74HCT4520 Dual 4-bit synchronous binary counter ACT
74HC4520D Dual 4-bit synchronous binary counter Production
74HC4520DB EndOfLife
74HC4520PW Dual 4-bit synchronous binary counter Production
74HCT4520D Dual 4-bit synchronous binary counter Production
74HCT4520DB EndOfLife
74HC5555; 74HCT5555 Programmable delay timer with oscillator ACT
74HC5555D Programmable delay timer with oscillator EndOfLife
74HC590 8-bit binary counter with output register; 3-state ACT
74HC590BQ 8-bit binary counter with output register; 3-state Production
74HC590D 8-bit binary counter with output register; 3-state Production
74HC590PW 8-bit binary counter with output register; 3-state Production
74HC6323A; 74HCT6323A Programmable ripple counter with oscillator; 3-state ACT
74HC6323AD Programmable ripple counter with oscillator; 3-state EndOfLife
74HCT6323AD Programmable ripple counter with oscillator; 3-state EndOfLife
74LV393 Dual 4-bit binary ripple counter ACT
74LV393D Dual 4-bit binary ripple counter Production
74LV393PW Dual 4-bit binary ripple counter Production
74LV4060 14-stage binary ripple counter with oscillator ACT
74LV4060D 14-stage binary ripple counter with oscillator Production
74LV4060PW 14-stage binary ripple counter with oscillator Production
74LVC161 Presettable synchronous 4-bit binary counter; asynchronous reset ACT
74LVC161BQ Presettable synchronous 4-bit binary counter; asynchronous reset Production
74LVC161D Presettable synchronous 4-bit binary counter; asynchronous reset Production
74LVC161DB Presettable synchronous 4-bit binary counter; asynchronous reset EndOfLife
74LVC161PW Presettable synchronous 4-bit binary counter; asynchronous reset Production
74LVC163 Presettable synchronous 4-bit binary counter; synchronous reset ACT
74LVC163BQ Presettable synchronous 4-bit binary counter; synchronous reset Production
74LVC163D Presettable synchronous 4-bit binary counter; synchronous reset Production
74LVC163DB Presettable synchronous 4-bit binary counter; synchronous reset EndOfLife
74LVC163PW Presettable synchronous 4-bit binary counter; synchronous reset Production
HEF4020B-[536] 14-stage binary counter ACT
HEF4020BT 14-stage binary counter Production
HEF4040B-[536] 12-stage binary ripple counter ACT
HEF4040BT 12-stage binary ripple counter Production
HEF4520B-[536] Dual binary counter ACT
HEF4520BT Dual binary counter Production
HEF4521B-[536] 24-stage frequency divider and oscillator ACT
HEF4521BT 24-stage frequency divider and oscillator Production
HEF4541B-[536] Programmable timer ACT
HEF4541BT Programmable timer Production
74HC161D Presettable synchronous 4-bit binary counter; asynchronous reset Production
74HC161PW Presettable synchronous 4-bit binary counter; asynchronous reset Production
74HC163DB Presettable synchronous 4-bit binary counter; synchronous reset EndOfLife
74HC161DB EndOfLife
74HC191D Presettable synchronous 4-bit binary up/down counter Production
74HC191PW Presettable synchronous 4-bit binary up/down counter Production
74HC193D Presettable synchronous 4-bit binary up/down counter Production
74HC193DB Presettable synchronous 4-bit binary up/down counter EndOfLife
74HC193PW Presettable synchronous 4-bit binary up/down counter Production
74HC393D Dual 4-bit binary ripple counter Production
74HC393PW Dual 4-bit binary ripple counter Production
74HC393BQ Dual 4-bit binary ripple counter Production
74HC40103D 8-bit synchronous binary down counter Production
74HC40103PW 8-bit synchronous binary down counter Production
74HC4020BQ 14-stage binary ripple counter Production
74HC4020D 14-stage binary ripple counter Production
74HC4020PW 14-stage binary ripple counter Production
74HC4024D 7-stage binary ripple counter Production
74HC4024PW 7-stage binary ripple counter EndOfLife
74HC4040BQ 12-stage binary ripple counter Production
74HC4040D 12-stage binary ripple counter Production
74HC4040PW 12-stage binary ripple counter Production
74HC4040DB 12-stage binary ripple counter EndOfLife
74HC4060BQ 14-stage binary ripple counter with oscillator Production
74HC4060D 14-stage binary ripple counter with oscillator Production
74HC4060PW 14-stage binary ripple counter with oscillator Production
74HC4520D Dual 4-bit synchronous binary counter Production
74HC4520DB EndOfLife
74HC4520PW Dual 4-bit synchronous binary counter Production
74HC5555D Programmable delay timer with oscillator EndOfLife
74HC590PW 8-bit binary counter with output register; 3-state Production
74HC590BQ 8-bit binary counter with output register; 3-state Production
74HC590D 8-bit binary counter with output register; 3-state Production
74HC6323AD Programmable ripple counter with oscillator; 3-state EndOfLife
74HCT163DB Presettable synchronous 4-bit binary counter; synchronous reset EndOfLife
74HCT163D Presettable synchronous 4-bit binary counter; synchronous reset EndOfLife
74HCT193D Presettable synchronous 4-bit binary up/down counter Production
74HCT193PW Presettable synchronous 4-bit binary up/down counter Production
74HCT393BQ Dual 4-bit binary ripple counter Production
74HCT393D Dual 4-bit binary ripple counter Production
74HCT393DB Dual 4-bit binary ripple counter EndOfLife
74HCT393PW Dual 4-bit binary ripple counter Production
74HCT4020BQ 14-stage binary ripple counter Production
74HCT4020PW 14-stage binary ripple counter Production
74HCT4020D 14-stage binary ripple counter Production
74HCT4020DB 14-stage binary ripple counter EndOfLife
74HCT4040BQ 12-stage binary ripple counter Production
74HCT4040D 12-stage binary ripple counter Production
74HCT4040PW 12-stage binary ripple counter Production
74HCT4060BQ 14-stage binary ripple counter with oscillator Production
74HCT4060D 14-stage binary ripple counter with oscillator Production
74HCT4060DB 14-stage binary ripple counter with oscillator EndOfLife
74HCT4520D Dual 4-bit synchronous binary counter Production
74HCT4520DB EndOfLife
74HCT6323AD Programmable ripple counter with oscillator; 3-state EndOfLife
74LV393D Dual 4-bit binary ripple counter Production
74LV393PW Dual 4-bit binary ripple counter Production
74LV4060PW 14-stage binary ripple counter with oscillator Production
74LV4060D 14-stage binary ripple counter with oscillator Production
74LVC161D Presettable synchronous 4-bit binary counter; asynchronous reset Production
74LVC161PW Presettable synchronous 4-bit binary counter; asynchronous reset Production
74LVC161BQ Presettable synchronous 4-bit binary counter; asynchronous reset Production
74LVC161DB Presettable synchronous 4-bit binary counter; asynchronous reset EndOfLife
74LVC163BQ Presettable synchronous 4-bit binary counter; synchronous reset Production
74LVC163PW Presettable synchronous 4-bit binary counter; synchronous reset Production
74LVC163D Presettable synchronous 4-bit binary counter; synchronous reset Production
74LVC163DB Presettable synchronous 4-bit binary counter; synchronous reset EndOfLife
HEF4020BT 14-stage binary counter Production
HEF4040BT 12-stage binary ripple counter Production
HEF4520BT Dual binary counter Production
HEF4521BT 24-stage frequency divider and oscillator Production
HEF4541BT Programmable timer Production
Visit our documentation center for all documentation

Marcom graphics (1)
File name Title Type Date
DHVQFN14_SOT762-1_mk.png plastic, dual in-line compatible thermal enhanced very thin quad flat package; no leads; 14 terminals; 0.5 mm pitch; 2.5 mm x 3 mm x 0.85 mm body Marcom graphics 2017-01-28

Selection guide (1)
File name Title Type Date
Nexperia_Selection_guide_2023.pdf Nexperia Selection Guide 2023 Selection guide 2023-05-10

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