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:2025-12-17 14:36:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
恩XP
23+
原包装原封 □□
232000
原装进口特价供应 特价,原装元器件供应,支持开发样品 更多详细咨询 库存
恩XP
22+
16TSSOP
9000
原厂渠道,现货配单
PHI
23+
NA
20000
全新原装假一赔十
原装
1922+
SOP165.2
12600
PHIL
24+/25+
1266
原装正品现货库存价优
TI/德州仪器
1023
S3
906
原装现货
恩XP
22+
N/A
12245
现货,原厂原装假一罚十!
恩XP
24+
SOP16
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
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
NEXPERIA/安世
2022+
50
6600
只做原装,假一罚十,长期供货。

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