位置:首页 > IC中文资料 > 74LS669

型号 功能描述 生产厂家 企业 LOGO 操作

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 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 COUNTERS

文件:481.95 Kbytes Page:12 Pages

TI

德州仪器

更新时间:2026-8-3 23:00:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
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
25+
16-PDIP
22360
样件支持,可原厂排单订货!
TI
24+
DIP
30617
TI一级代理商原装进口现货
TI
24+/25+
74
原装正品现货库存价优
TI
22+
16PDIP
9000
原厂渠道,现货配单
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
2450+
SOP16P
6540
只做原厂原装正品现货或订货!终端工厂可以申请样品!
SN74LS669N
25+
712
712
TI/德州仪器
25+
DIP16
880000
明嘉莱只做原装正品现货
TI/德州仪器
22+
SOP
3000
原装正品,支持实单

74LS669数据表相关新闻