SN74LS248中文资料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 |
23+ |
NA/ |
40 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
TI/德州仪器 |
22+ |
DIP |
20000 |
原装现货,实单支持 |
询价 | ||
XINBOLE/芯伯乐 |
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 |
23+ |
589610 |
新到现货 原厂一手货源 价格秒杀代理! |
询价 | |||
TI |
6 |
公司优势库存 热卖中!! |
询价 | ||||
TI |
新 |
18 |
全新原装 货期两周 |
询价 | |||
TI |
DIP16 |
5000 |
自己现货 |
询价 | |||
TI |
DIP-16 |
68500 |
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) |
23+ |
NA/ |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
TI |
23+ |
16/SSOP |
5000 |
原装正品,假一罚十 |
询价 |
