位置：首页 > IC中文资料 > SN54LS669FK
| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
SN54LS669FK | 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 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 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 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 |
25+ |
- |
7734 |
样件支持,可原厂排单订货! |
|||
TI |
25+ |
- |
7786 |
正规渠道,免费送样。支持账期,BOM一站式配齐 |
|||
TI |
25+ |
DIP |
4500 |
全新原装、诚信经营、公司现货销售! |
|||
SN54LS669J |
25+ |
15 |
15 |
||||
MOTOROLA/摩托罗拉 |
2402+ |
DIP16 |
8324 |
原装正品!实单价优! |
|||
TI |
23+ |
32/QFP |
5000 |
原装正品,假一罚十 |
|||
TI |
24+ |
26 |
|||||
TI/德州仪器 |
22+ |
CDIP |
20000 |
公司只有原装 品质保障 |
|||
TI/德州仪器 |
2447 |
CDIP24 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
|||
TI |
07+ |
2 |
优势货源原装正品 |
SN54LS669FK规格书下载地址
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DdatasheetPDF页码索引
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