SN54LS247中文資料摩托羅拉數(shù)據(jù)手冊PDF規(guī)格書
SN54LS247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
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
TEXASINSTRUM |
00+ |
CDIP |
268 |
全新原裝100真實現(xiàn)貨供應 |
詢價 | ||
TI |
24+ |
DIP-14 |
3378 |
絕對原裝公司現(xiàn)貨供應!價格優(yōu)勢 |
詢價 | ||
TI/德州儀器 |
22+ |
CDIP |
12245 |
現(xiàn)貨,原廠原裝假一罰十! |
詢價 | ||
TI |
2020+ |
CDIP |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
TI/德州儀器 |
23+ |
CDIP |
11200 |
原廠授權一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價 | ||
TI |
24+ |
DIP-20 |
16800 |
絕對原裝進口現(xiàn)貨,假一賠十,價格優(yōu)勢! |
詢價 | ||
TI |
2020+ |
CDIP |
550 |
百分百原裝正品 真實公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價 | ||
TI/德州儀器 |
23+ |
DIP16 |
30000 |
代理全新原裝現(xiàn)貨,價格優(yōu)勢 |
詢價 | ||
TI |
21+ |
DIP16 |
1608 |
原裝現(xiàn)貨假一賠十 |
詢價 | ||
TI/TEXAS |
23+ |
DIP陶瓷 |
8931 |
詢價 |
