位置：首页 > IC中文资料 > SN54LS669W
| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
SN54LS669W | 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 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 | | ||
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 | | ||
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS 文件：481.95 Kbytes Page：12 Pages | TI 德州仪器 | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI |
24+ |
6000 |
原装现货,特价销售 |
||||
SN54LS670J |
25+ |
1 |
1 |
||||
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 |
25+23+ |
DIP |
36155 |
绝对原装正品全新进口深圳现货 |
|||
TI |
24+ |
DIP24 |
39 |
只做原装，欢迎询价，量大价优 |
|||
TI |
25+ |
DIP |
4500 |
全新原装、诚信经营、公司现货销售! |
|||
MOT |
DIP16 |
68500 |
一级代理 原装正品假一罚十价格优势长期供货 |
||||
LINEAR/凌特 |
QQ咨询 |
CDIP |
271 |
全新原装 研究所指定供货商 |
|||
MOTOROLA/摩托罗拉 |
22+ |
CDIP |
12245 |
现货,原厂原装假一罚十! |
|||
TI |
23+ |
CDIP |
8000 |
只做原装现货 |
SN54LS669W芯片相关品牌
SN54LS669W规格书下载地址
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DdatasheetPDF页码索引
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