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SN54/74LS247中文资料摩托罗拉数据手册PDF规格书
SN54/74LS247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 |
三年内 |
1983 |
只做原装正品 |
询价 | |||
TI/德州仪器 |
22+ |
CDIP14 |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
TI |
0012+ |
CDIP |
30 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
TI |
20+ |
CDIP |
35830 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
TI |
1725+ |
CDIP14 |
6528 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
TI |
2020+ |
608 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | |||
TI/德州仪器 |
24+ |
CDIP14 |
4500 |
原装现货假一赔十 |
询价 | ||
TI/德州仪器 |
23+ |
原装 |
90000 |
只做自库存深圳可交货 |
询价 | ||
TI/德州仪器 |
21+ |
CDIP14 |
3000 |
百域芯优势 实单必成 可开13点增值税发票 |
询价 | ||
TI |
25+ |
CDIP |
3000 |
全新原装、诚信经营、公司现货销售! |
询价 |
