| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
HD74LS249 | BCD-to-Seven-Segment Decoders/Drivers(with open collector outputs) ● Quadrupie 2-Input Positive NAND Gates ● Quadruple 2-Input Positive NAND Gates (with Open Collector Output) (Continue....) | HITACHIHitachi Semiconductor 日立日立公司 |   | |
HD74LS249 | Ouadruple 2-input Positive NAND Gates 文件：6.85482 Mbytes Page：273 Pages | HITACHIHitachi Semiconductor 日立日立公司 | | |
HD74LS249 | BCD-to-Seven-Segment Decoders/Drivers(with open collector outputs) | HITACHIHitachi Semiconductor 日立日立公司 | | |
BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS 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 te | MOTOROLA 摩托罗拉 | | ||
BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS 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 te | MOTOROLA 摩托罗拉 | | ||
BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS 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 te | MOTOROLA 摩托罗拉 | |
| 替换型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS | MOTOROLA 摩托罗拉 | MOTOROLA | | |
BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS | MOTOROLA 摩托罗拉 | MOTOROLA | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
HUAHONG/华虹 |
24+ |
SOT23-5 |
6000 |
原装现货 |
|||
HUAHONG/华虹 |
2450+ |
SOT23-5 |
6540 |
只做原厂原装正品终端客户免费申请样品 |
|||
N/A |
24+ |
CDIP |
200 |
进口原装正品优势供应 |
|||
HITACHI |
23+ |
QFP-144 |
5500 |
现货,全新原装 |
|||
HITACHI |
24+ |
QFP-144 |
20 |
||||
HIT |
25+ |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
||||
HITACHI |
2000 |
QFP-144 |
20 |
原装现货海量库存欢迎咨询 |
|||
HITACHI |
09+ |
DIP16 |
402 |
全新 发货1-2天 |
|||
HITACHI/日立 |
24+ |
DIP |
43200 |
郑重承诺只做原装进口现货 |
|||
CSST |
23+ |
QFN |
10000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
HD74LS249芯片相关品牌
HD74LS249规格书下载地址
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2012-11-5
DdatasheetPDF页码索引
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