54LS90DM中文资料PDF规格书
54LS90DM规格书详情
DESCRIPTION — The ’90 is a 4-stage ripple counter containing a high speed
flip-flop acting as a divide-by-two and three flip-flops connected as a divideby-
five counter. It can be connected to operate with a conventional BCD output
pattern or it can be connected to provide a 50 duty cycle output. In the
BCD mode, HIGH signals on the Master Set (MS) inputs set the outputs to
BCD nine. HIGH signals on the Master Reset (MR) inputs force all outputs
LOW. For a similar counter with corner power pins, see the ’LS290; for dual
versions, see the ’LS390 and ’LS490.
产品属性
- 型号:
54LS90DM
- 功能描述:
Logic IC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MOTOROLA/摩托罗拉 |
24+ |
DIP |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
一级代理 |
23+ |
N/A |
78300 |
一级代理放心采购 |
询价 | ||
TI/MOT |
23+ |
DIP |
4865 |
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询价 | ||
TI |
23+ |
CDIP |
9960 |
价格优势、原装现货、客户至上。欢迎广大客户来电查询 |
询价 | ||
TI |
18+ |
N/A |
6000 |
主营军工偏门料,国内外都有渠道 |
询价 | ||
MOTOROLA/摩托罗拉 |
22+ |
DIP |
12245 |
现货,原厂原装假一罚十! |
询价 | ||
MOT |
23+ |
NA |
256 |
专做原装正品,假一罚百! |
询价 | ||
MOT |
23+ |
DIP |
5000 |
原装正品,假一罚十 |
询价 | ||
ML |
QQ咨询 |
CDIP |
64 |
全新原装 研究所指定供货商 |
询价 | ||
MOT |
2339+ |
5642 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 |