型号 功能描述 生产厂家 企业 LOGO 操作
SN74LS669

SYNCHRONOUS 4-BIT UP/DOWN COUNTER

SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54/74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneously

ONSEMI

安森美半导体

SN74LS669

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS

Programmable Look-Ahead Up/Down Binary/Decade Counters * Fully Synchronous Operation for Counting and Programming * Internal Look-Ahead for Fast Counting © Carry Output for n-Bit Cascading * Fully Independent Clock Circuit © Buffered Outputs description Thess synchronous p

TI

德州仪器

SN74LS669

SYNCHRONOUS 4-BIT UP/DOWN COUNTER

ONSEMI

安森美半导体

SN74LS669

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS

文件:481.95 Kbytes Page:12 Pages

TI

德州仪器

SYNCHRONOUS 4-BIT UP/DOWN COUNTER

SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54 /74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneousl

MOTOROLA

摩托罗拉

SYNCHRONOUS 4-BIT UP/DOWN COUNTER

SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54 /74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneousl

ONSEMI

安森美半导体

SYNCHRONOUS 4-BIT UP/DOWN COUNTER

SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54/74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneously

ONSEMI

安森美半导体

SYNCHRONOUS 4-BIT UP/DOWN COUNTER

SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54/74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneously

ONSEMI

安森美半导体

SYNCHRONOUS 4-BIT UP/DOWN COUNTER

SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54 /74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneousl

ONSEMI

安森美半导体

SYNCHRONOUS 4-BIT UP/DOWN COUNTER

SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54 /74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneousl

MOTOROLA

摩托罗拉

SYNCHRONOUS 4-BIT UP/DOWN COUNTER

SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54/74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneously

ONSEMI

安森美半导体

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS

文件:481.95 Kbytes Page:12 Pages

TI

德州仪器

封装/外壳:16-SOIC(0.154",3.90mm 宽) 包装:卷带(TR) 描述:IC SYNC UP/DWN BIN COUNTR 16SOIC 集成电路(IC) 计数器,除法器

TI

德州仪器

IC SYNC UP/DWN BIN COUNTR 16SOIC

TI

德州仪器

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS

文件:481.95 Kbytes Page:12 Pages

TI

德州仪器

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS

文件:481.95 Kbytes Page:12 Pages

TI

德州仪器

IC SYNC UP/DWN BNRY COUNTR 16DIP

TI

德州仪器

封装/外壳:16-DIP(0.300",7.62mm) 包装:卷带(TR) 描述:IC SYNC UP/DWN BNRY COUNTR 16DIP 集成电路(IC) 计数器,除法器

TI

德州仪器

更新时间:2026-3-16 11:48:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
25+
DIP
2700
全新原装自家现货优势!
TI
25+
16-PDIP
22360
样件支持,可原厂排单订货!
TI/德州仪器
22+
DIP16
12245
现货,原厂原装假一罚十!
TI(德州仪器)
25+
PDIP16
1493
原装现货,免费供样,技术支持,原厂对接
TI
DIP
5350
一级代理 原装正品假一罚十价格优势长期供货
TI/德州仪器
23+
SOP16P
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
24+
N/A
73000
一级代理-主营优势-实惠价格-不悔选择
TI/德州仪器
21+
DIP16
1709
TI/德州仪器
25+
DIP16
880000
明嘉莱只做原装正品现货
ADI
23+
DIP16
8000
只做原装现货

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