BL7431A中文資料上海貝嶺數(shù)據(jù)手冊PDF規(guī)格書
| 廠商型號 |
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 | SHANGHAI BELLING CO., LTD. |
| 企業(yè)簡稱 |
Belling【上海貝嶺】 |
| 中文名稱 | 上海貝嶺股份有限公司官網(wǎng) |
| 原廠標識 |  |
| 數(shù)據(jù)手冊 | |
| 更新時間 | 2024-11-16 22:30:00 |
BL7431A規(guī)格書詳情
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.
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)
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
BL |
2020+ |
TO252-3 |
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 | ||
貝嶺 |
2015+ |
TO252-3L |
26898 |
一級代理原裝現(xiàn)貨 |
詢價 | ||
BL |
24+ |
CF |
990000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
BELING/上海貝嶺 |
21+ |
65230 |
詢價 | ||||
BELING/上海貝嶺 |
24+ |
TO252 |
15000 |
原裝正品原廠發(fā)貨 |
詢價 | ||
BL |
21+ |
TO220 |
145 |
原裝現(xiàn)貨假一賠十 |
詢價 | ||
BL |
23+ |
TO220 |
28000 |
原裝正品 |
詢價 | ||
MTK |
新批次 |
QFN |
4326 |
詢價 | |||
Belling |
1742+ |
TO-220 |
98215 |
只要網(wǎng)上有絕對有貨!只做原裝正品! |
詢價 | ||
BL |
23+ |
DIP-8 |
10000 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 |
