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SN54/74LS248中文資料摩托羅拉數(shù)據(jù)手冊PDF規(guī)格書
SN54/74LS248規(guī)格書詳情
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
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
TI |
0012+ |
CDIP |
30 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
SN5400J |
7 |
7 |
詢價 | ||||
TI/德州儀器 |
23+ |
CDIP14 |
9990 |
正規(guī)渠道,只有原裝! |
詢價 | ||
TI |
23+ |
DIP |
1500 |
絕對全新原裝!優(yōu)勢供貨渠道!特價!請放心訂購! |
詢價 | ||
TI |
1725+ |
CDIP14 |
6528 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價 | ||
TI |
25+ |
CDIP |
3000 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
TI/TEXAS |
23+ |
CDIP-14P |
8931 |
詢價 | |||
TI/德州儀器 |
21+ |
CDIP14 |
3000 |
百域芯優(yōu)勢 實單必成 可開13點增值稅發(fā)票 |
詢價 | ||
TI |
68500 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 | ||||
TI/德州儀器 |
22+ |
CDIP |
12245 |
現(xiàn)貨,原廠原裝假一罰十! |
詢價 |
