74LS248中文資料摩托羅拉數(shù)據(jù)手冊PDF規(guī)格書
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 |
|---|---|---|---|---|---|---|---|
XINBOLE/芯伯樂 |
24+ |
NA/ |
16602 |
原裝現(xiàn)貨,當天可交貨,原型號開票 |
詢價 | ||
TI(德州儀器) |
24+ |
7350 |
現(xiàn)貨供應(yīng),當天可交貨!免費送樣,原廠技術(shù)支持!!! |
詢價 | |||
MAT |
24+ |
DIP14 |
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 | ||
MAT |
82+ |
DIP14 |
81 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
MAT |
21+ |
DIP14 |
1192 |
原裝現(xiàn)貨假一賠十 |
詢價 | ||
MAT |
25+ |
DIP |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
ST |
24+ |
DIP |
2800 |
原裝現(xiàn)貨!可長期供貨! |
詢價 | ||
ti |
24+ |
N/A |
6980 |
原裝現(xiàn)貨,可開13%稅票 |
詢價 | ||
MIT |
25+23+ |
DIP16 |
18916 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
詢價 | ||
ti |
24+ |
500000 |
行業(yè)低價,代理渠道 |
詢價 |
