BL7431A中文資料上海貝嶺數(shù)據(jù)手冊(cè)PDF規(guī)格書

廠商型號(hào) |
BL7431A |
功能描述 | It can be used widely in intelligent public telephone area |
文件大小 |
132.32 Kbytes |
頁面數(shù)量 |
4 頁 |
生產(chǎn)廠商 | Belling SHANGHAI BELLING CO., LTD. |
中文名稱 | 上海貝嶺 上海貝嶺股份有限公司 |
網(wǎng)址 | |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-9-9 20:00:00 |
人工找貨 | BL7431A價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
BL7431A規(guī)格書詳情
描述 Description
BL7431A is the memory card chip developed by Shanghai Belling Co.,Ltd.. The chip uses Shanghai Belling’s 1.2um CMOS & EEPROM process. It has 256 bits EEPROM(A type) or 512 bits EEPROM(B type) with logical encryption function, its contact configuration is in accordance to ISO standard 7816- 3(Synchronous Transmission). It can be used widely in intelligent public telephone area.
特性 Features
? 256X 1bit E2PROM(A Type); 512 X 1bit E2PROM(B Type)
? Read and write by bit, erase by byte
? Logical encryption ensure the security of data and password
? Typical EEPROM program time is 5ms
? Operation Voltage: 5V
? Operation Current: <1mA
? Minimal Erase/Write Cycle: 105
? Data Retention: no less than 10 year
? In accordance to ISO standard 7816-3(Synchronous Transmission)
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
BELLING/上海貝嶺 |
25+ |
CF |
54648 |
百分百原裝現(xiàn)貨 實(shí)單必成 歡迎詢價(jià) |
詢價(jià) | ||
BL |
24+ |
CF |
990000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價(jià) | ||
BELLING |
21+ |
SOT-89 |
1715 |
只做原裝正品,不止網(wǎng)上數(shù)量,歡迎電話微信查詢! |
詢價(jià) | ||
貝嶺 |
2015+ |
TO252-3L |
26898 |
一級(jí)代理原裝現(xiàn)貨 |
詢價(jià) | ||
BELING/上海貝嶺 |
2223+ |
TO252-3L |
26800 |
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn) |
詢價(jià) | ||
BL |
21+ |
TO220 |
145 |
原裝現(xiàn)貨假一賠十 |
詢價(jià) | ||
MTK |
24+ |
QFN |
39500 |
進(jìn)口原裝現(xiàn)貨 支持實(shí)單價(jià)優(yōu) |
詢價(jià) | ||
BELING/上海貝嶺 |
24+ |
TO252 |
15000 |
原裝正品原廠發(fā)貨 |
詢價(jià) | ||
BELLING(上海貝嶺) |
18+ |
9800 |
代理進(jìn)口原裝/實(shí)單價(jià)格可談 |
詢價(jià) | |||
BL |
23+ |
TO220 |
12800 |
##公司主營(yíng)品牌長(zhǎng)期供應(yīng)100%原裝現(xiàn)貨可含稅提供技術(shù) |
詢價(jià) |