型号 功能描述 生产厂家 企业 LOGO 操作

Presettable synchronous 4-bit binary up/down counter

GENERAL DESCRIPTION The 74HC/HCT193 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. FEATURES • Synchronous reversible 4-bit binary counting • Asynchronous parallel load • Asynchronous

Philips

飞利浦

Presettable synchronous 4-bit binary up/down counter

ETC

知名厂家

Presettable synchronous 4-bit binary up/down counter

1. General description 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 clock input. If the CPU clock is pulsed while CPD i

NEXPERIA

安世

Presettable synchronous 4-bit binary up/down counter

GENERAL DESCRIPTION The 74HC/HCT193 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. FEATURES • Synchronous reversible 4-bit binary counting • Asynchronous parallel load • Asynchronous

Philips

飞利浦

Presettable synchronous 4-bit binary up/down counter

ETC

知名厂家

更新时间:2025-11-6 17:40:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
NEXPERIA/安世
1748+
NA
2500
恩XP
25+
DIP
32360
NXP/恩智浦全新特价74HC193即刻询购立享优惠#长期有货
PHI
23+
NA
20000
全新原装假一赔十
HARRIS
23+
SMD-SO16
9856
原装正品,假一罚百!
PHI
05+
SOP-3.9MM
6000
绝对原装自己现货
PHI
18+
SOIC16
16342
全新原装现货,可出样品,可开增值税发票
TI
24+
SOP
3500
原装现货,可开13%税票
PH
25+
DIP
3000
全新原装、诚信经营、公司现货销售
恩XP
21+
NA
12820
只做原装,质量保证
HGSEMI/华冠
24+
SOP
7800
全新原厂原装正品现货,低价出售,实单可谈

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