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

ETC

知名厂家

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

更新时间:2025-12-26 14:45:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
恩XP
23+
SOP
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
恩XP
22+
16TSSOP
9000
原厂渠道,现货配单
NEXPERIA/安世
24+
NA
4000
原装现货,专业配单专家
原装
1922+
SOP165.2
12600
PHIL
24+/25+
1266
原装正品现货库存价优
TOS
25+
3.9
2987
只售原装自家现货!诚信经营!欢迎来电!
TI
2023+
DIP
3000
进口原装现货
TI/德州仪器
24+
NA/
3580
原装现货,当天可交货,原型号开票
Nexperia(安世)
24+
TSSOP16
2599
只做原装,提供一站式配单服务,代工代料。BOM配单
恩XP
22+
N/A
12245
现货,原厂原装假一罚十!

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