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型号 功能描述 生产厂家 企业 LOGO 操作
DM54LS190J

Synchronous 4-Bit Up/Down Counters with Mode Control

文件:174.74 Kbytes Page:8 Pages

NSC

国半

Synchronous 4-Bit Up/Down Counters with Mode Control

文件:174.74 Kbytes Page:8 Pages

NSC

国半

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

PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter and the SN54/74LS191 is a synchronous UP/DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIGH transit

MOTOROLA

摩托罗拉

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

PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter and the SN54/74LS191 is a synchronous UP/DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIGH transit

MOTOROLA

摩托罗拉

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:512.63 Kbytes Page:14 Pages

TI

德州仪器

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:512.63 Kbytes Page:14 Pages

TI

德州仪器

DM54LS190J产品属性

  • 类型

    描述

  • 型号

    DM54LS190J

  • 制造商

    NSC

  • 制造商全称

    National Semiconductor

  • 功能描述

    Synchronous 4-Bit Up/Down Counters with Mode Control

更新时间:2026-5-21 13:52:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
NS
2023+
5850
进口原装现货
TI
25+
FCBGA (ABF)
6000
原厂原装,价格优势
TIBB
24+
BGA
2433
只做原装,欢迎询价,量大价优
TI
25+
FCBGA-367
18746
样件支持,可原厂排单订货!
TI
25+
FCBGA-367
18798
正规渠道,免费送样。支持账期,BOM一站式配齐
HITACHI
23+
BGA
50000
全新原装正品现货,支持订货
TI
23+
FCBGA-367
1360
原厂原装
TI/德州仪器
25+
原厂封装
10280
Texas Instruments
20+
FCBGA-367
15988
TI全新DSP-可开原型号增税票
NS
22+
CDIP-16
20000
公司只有原装 品质保证

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