型号 功能描述 生产厂家 企业 LOGO 操作
SN54LS190FK

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:512.63 Kbytes Page:14 Pages

TI

德州仪器

SN54LS190FK

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:1.06224 Mbytes Page:16 Pages

TI

德州仪器

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 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

Synchronous 4-Bit Up/Down Counters with Mode Control

文件:174.74 Kbytes Page:8 Pages

NSC

国半

更新时间:2025-10-28 22:50:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
23+
NA
20000
全新原装假一赔十
TI
25+
DIP
4500
全新原装、诚信经营、公司现货销售!
TI
2138+
DIP
8960
专营军工产品,进口原装
TI
23+
CDIP
3260
绝对全新原装!优势供货渠道!特价!请放心订购!
TI
25+
CDIP
1753
⊙⊙新加坡大量现货库存,深圳常备现货!欢迎查询!⊙
MOTO
25+
SOP8
18000
原厂直接发货进口原装
TI/德州仪器
22+
CDIP
12245
现货,原厂原装假一罚十!
TI/TEXAS
NEW
DIP陶瓷
8931
代理全系列销售, 全新原装正品,价格优势,长期供应,量大可订
TI/德州仪器
24+
CDIP
724
只供应原装正品 欢迎询价
MOTOROLA
22+
CDIP-16
3000
原装正品,支持实单

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