74F169中文资料PDF规格书
74F169规格书详情
DESCRIPTION
The 74F169 is a 4-bit synchronous, presettable Modulo 16 up/down counter featuring an internal carry look-ahead for applications in high-speed counting designs. Synchronous operation is provided by having all flip-flops clocked simultaneously so that the outputs change coincident with each other when instructed by the Count Enable inputs and internal gating. This mode of operation eliminates the output spikes which are normally associated with asynchronous (ripple clock) counters. A buffered clock input triggers the flip-flops on the Low-to-High transition of the clock.
FEATURES
• Synchronous counting and loading
• Up/Down counting
• Modulo 16 binary counter
• Two Count Enable inputs for n-bit cascading
• Positive edge-triggered clock
• Built-in carry look-ahead capability
• Presettable for programmable operation
产品属性
- 产品编号:
74F169SC
- 制造商:
onsemi
- 类别:
集成电路(IC) > 计数器,除法器
- 系列:
74F
- 包装:
管件
- 逻辑类型:
二进制计数器
- 方向:
上,下
- 触发器类型:
正边沿
- 工作温度:
0°C ~ 70°C
- 安装类型:
表面贴装型
- 封装/外壳:
16-SOIC(0.154",3.90mm 宽)
- 供应商器件封装:
16-SOIC
- 描述:
IC COUNTER BIDIR SYNC 4ST 16SOIC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
FAIRCHIL |
22+ |
SOP-16 |
3500 |
原装现货,可开13%税票 |
询价 | ||
PHIL |
23+ |
SOP |
3200 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
NS |
SOP16 3.9 |
58209 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | |||
NS/国半 |
22+ |
SOP16 |
9000 |
原装正品 |
询价 | ||
大S |
23+ |
SOP3.9 |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
DIP |
290 |
新 |
询价 | ||||
SIGN |
23+ |
NA |
9856 |
原装正品,假一罚百! |
询价 | ||
PHI |
2020+ |
SOP3.9 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
NS |
22+ |
SOP16/3.9 |
25000 |
原装现货,价格优惠,假一罚十 |
询价 | ||
NS |
23+ |
SOP16 |
8650 |
受权代理!全新原装现货特价热卖! |
询价 |