SN74LS248中文资料摩托罗拉数据手册PDF规格书
SN74LS248规格书详情
The SN54/74LS247 thru SN54/74LS249 are BCD-to-Seven-Segment Decoder/Drivers. The LS247 and LS248 are functionally and electrically identical to the LS47 and LS48 with the same pinout configuration. The LS249 is a 16-pin version of the 14-pin LS49 and includes full functional capability for lamp test and ripple blanking which was not available in the LS49.
LS247
• Open-Collector Outputs Drive Indicators Directly
• Lamp-Test Provision
• Leading/Trailing Zero Suppression
LS248
• Internal Pull-Ups Eliminate Need for External Resistors
• Lamp-Test Provision
• Leading/Trailing Zero Suppression
LS249
• Open-Collector Outputs
• Lamp-Test Provision
• Leading/Trailing Zero Suppression
产品属性
- 型号：
SN74LS248
- 制造商：
Rochester Electronics LLC
- 功能描述：
- Bulk
- 制造商：
Texas Instruments
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI/德州仪器 |
24+ |
DIP16 |
22055 |
郑重承诺只做原装进口现货 |
询价 | ||
TI |
05+ |
DIP16 |
17112 |
只做原厂原装,认准宝芯创配单专家 |
询价 | ||
TI |
24+/25+ |
240 |
原装正品现货库存价优 |
询价 | |||
TI/德州仪器 |
22+ |
DIP |
20000 |
原装现货,实单支持 |
询价 | ||
TI |
6 |
公司优势库存 热卖中!! |
询价 | ||||
TI |
24+ |
DIP16 |
36500 |
原装现货/放心购买 |
询价 | ||
罗彻斯特 |
22+ |
NA |
500000 |
万三科技,秉承原装,购芯无忧 |
询价 | ||
MOT |
23+ |
DIP16 |
8650 |
受权代理!全新原装现货特价热卖! |
询价 | ||
TI/德州仪器 |
22+ |
DIP |
20000 |
原装现货,实单支持 |
询价 | ||
TI |
95+ |
DIP-16 |
23 |
原装现货海量库存欢迎咨询 |
询价 |
