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SN74LS669N中文资料PDF规格书
厂商型号 |
SN74LS669N |
参数属性 | SN74LS669N 封装/外壳为16-DIP(0.300",7.62mm);包装为卷带(TR);类别为集成电路(IC) > 计数器,除法器;产品描述:IC SYNC UP/DWN BNRY COUNTR 16DIP |
功能描述 | SYNCHRONOUS 4-BIT UP/DOWN COUNTER |
文件大小 |
74.2 Kbytes |
页面数量 |
4 页 |
生产厂商 | ON Semiconductor |
企业简称 |
ONSEMI【安森美半导体】 |
中文名称 | 安森美半导体公司官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-5-31 18:31:00 |
SN74LS669N规格书详情
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 so the outputs change coincident with each other (when instructed to do so by the count enable inputs and internal gating) synchronous operation is provided. This helps to eliminate output counting spikes, normally associated with asynchronous (ripple-clock) count ers. The four master-slave flip-flops are triggered on the rising (positive-going) edge of the clock waveform by a buffered clock input.
• 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
产品属性
- 产品编号:
SN74LS669NG4
- 制造商:
Texas Instruments
- 类别:
集成电路(IC) > 计数器,除法器
- 系列:
74LS
- 包装:
卷带(TR)
- 逻辑类型:
二进制计数器
- 方向:
上,下
- 复位:
异步
- 定时:
同步
- 触发器类型:
正边沿
- 工作温度:
0°C ~ 70°C
- 安装类型:
通孔
- 封装/外壳:
16-DIP(0.300",7.62mm)
- 供应商器件封装:
16-PDIP
- 描述:
IC SYNC UP/DWN BNRY COUNTR 16DIP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI |
23+ |
NA |
19854 |
专业电子元器件供应链正迈科技特价代理QQ1304306553 |
询价 | ||
TI(德州仪器) |
23+ |
PDIP16 |
6000 |
诚信服务,绝对原装原盘 |
询价 | ||
TI |
2016+ |
DIP16 |
6528 |
只做进口原装现货!假一赔十! |
询价 | ||
TI |
2024+ |
PDIP-16 |
16000 |
原装优势绝对有货 |
询价 | ||
TI/德州仪器 |
21+ |
DIP16 |
1709 |
询价 | |||
22+ |
DIP |
2700 |
全新原装自家现货优势! |
询价 | |||
TI |
DIP |
5350 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
TI/德州仪器 |
DIP16 |
90000 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
TI/德州仪器 |
22+ |
DIP16 |
20000 |
原装现货,实单支持 |
询价 | ||
TI |
2018+ |
DIP |
30617 |
TI一级代理商原装进口现货 |
询价 |