首页>SN74LS248DW>规格书详情
SN74LS248DW中文资料Motorola数据手册PDF规格书
SN74LS248DW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
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI |
2019 |
DIP-16 |
55000 |
进口原装现货一定自己库存 |
询价 | ||
TI/德州仪器 |
23+ |
DIP |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
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) |
23+ |
NA/ |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
MOT |
23+ |
DIP16 |
8650 |
受权代理!全新原装现货特价热卖! |
询价 | ||
24+ |
N/A |
69000 |
一级代理-主营优势-实惠价格-不悔选择 |
询价 | |||
ADI |
23+ |
DIP |
8000 |
只做原装现货 |
询价 | ||
TI/德州仪器 |
23+ |
DIP |
50000 |
全新原装正品现货,支持订货 |
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 |
95+ |
DIP-16 |
23 |
原装现货海量库存欢迎咨询 |
询价 |