型号 功能描述 生产厂家 企业 LOGO 操作

PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER

TheSN54/74LS192 is an UP/DOWN BCD Decade (8421) Counter and the SN54/74LS193 is an UP/DOWN MODULO-16 Binary Counter. Separate CountUp and Count Down Clocks are used and in either counting mode the circuits operate synchronously. The outputs change state synchronous with the LOW-to-HIGH transitions

MOTOROLA

摩托罗拉

Synchronous Up/Down 4-bit Binary Counters(dual clock lines)

Synchronous Up/Down 4-bit Binary Counter with Dual Clock Lines

HITACHIHitachi Semiconductor

日立日立公司

Synchronous 4-Bit Binary Counter with Dual Clock

General Description The DM74LS193 circuit is a synchronous up/down 4-bit binary counter. Synchronous operation is provided by hav ing all flip-flops clocked simultaneously, so that the outputs change together when so instructed by the steering logic. This mode of operation eliminates the output

FAIRCHILD

仙童半导体

Synchronous 4-Bit Binary Counter with Dual Clock

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SYC

Synchronous 4-Bit Binary Counter with Dual Clock

General Description The DM74LS193 circuit is a synchronous up/down 4-bit binary counter. Synchronous operation is provided by hav ing all flip-flops clocked simultaneously, so that the outputs change together when so instructed by the steering logic. This mode of operation eliminates the output

FAIRCHILD

仙童半导体

74LS193NB产品属性

  • 类型

    描述

  • 型号

    74LS193NB

  • 制造商

    North American Philips Discrete Products Div

  • 功能描述

    Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP

更新时间:2026-1-28 23:00:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
25+
-
11528
样件支持,可原厂排单订货!
TI
25+
-
11580
正规渠道,免费送样。支持账期,BOM一站式配齐
FUJITSU
2016+
DIP
3000
只做原装,假一罚十,公司可开17%增值税发票!
MEV
23+
NA
20000
全新原装假一赔十
FAIRCHILDSEMICONDUCTOR
24+
NA
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
TI
1
SOP
50
一级代理,专注军工、汽车、医疗、工业、新能源、电力
NS/美国国半
2026+
原厂原封可拆样
65248
百分百原装现货 实单必成
FAIR
23+
NA
9856
原装正品,假一罚百!
ON
23+
SO3.9mm
1800
正规渠道,只有原装!
74LS193PC
25+
2
2

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