零件型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
DS2704 | 1280-Bit EEPROM with SHA-1 Authentication GENERALDESCRIPTION TheDS2704provides1280bitsofEEPROMdatastorageandaSecureHashAlgorithm(SHA)engine.TheDallas1-Wireinterfaceenablesserialcommunicationonasinglebatterycontactandthe64-bituniqueserialnumberallowsmultidropnetworkingandidentificationofindividual | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
DS2704 | 1280位EEPROM,帶有SHA-1認(rèn)證; ? 使用SHA-1算法實(shí)現(xiàn)安全質(zhì)詢與響應(yīng)認(rèn)證\n? 5頁可鎖定的32字節(jié)EEPROM\n? Dallas 1-Wire接口,具有標(biāo)準(zhǔn)和高速通信模式\n? 唯一的64位序列號\n? 與DS2502的存儲器映射和讀功能命令相兼容\n? VDD工作電壓可低至2.5V\n? 采用微型晶片級UCSP封裝和3mm x 3mm TDFN封裝(無鉛); DS2704提供1280位EEPROM數(shù)據(jù)存儲和安全散列算法(SHA)引擎。通過Dallas的1-Wire?接口在連接單節(jié)電池時進(jìn)行串行通信,64位唯一序列號允許掛接到多節(jié)點(diǎn)網(wǎng)絡(luò),并可標(biāo)識單個器件。\n\n 1280位存儲器分為5頁,每頁32字節(jié),可以存儲電池特性、充電電壓、電流和溫度參數(shù),以及電池制造商數(shù)據(jù)??稍诰€更改EEPROM頁,并能單獨(dú)鎖定以實(shí)現(xiàn)數(shù)據(jù)寫保護(hù)。\n\n DS2704具有聯(lián)邦信息標(biāo)準(zhǔn)180-1、180-2以及ISO/IEC 10118-3中指定的安全散列算法(SHA-1)。SHA-1提供了可靠的加密解決方案,以確保電池組或其它外設(shè)由指定的生產(chǎn)商制造。DS2704通過處理主機(jī)發(fā)送的質(zhì)詢和片上存儲的64位密鑰,生成一個160位響應(yīng)字并送回主機(jī)。密鑰不會在電池與主機(jī)之間傳輸。\n\n \n\n | ADIAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | ADI | |
1280-Bit EEPROM with SHA-1 Authentication GENERALDESCRIPTION TheDS2704provides1280bitsofEEPROMdatastorageandaSecureHashAlgorithm(SHA)engine.TheDallas1-Wireinterfaceenablesserialcommunicationonasinglebatterycontactandthe64-bituniqueserialnumberallowsmultidropnetworkingandidentificationofindividual | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
1280-Bit EEPROM with SHA-1 Authentication GENERALDESCRIPTION TheDS2704provides1280bitsofEEPROMdatastorageandaSecureHashAlgorithm(SHA)engine.TheDallas1-Wireinterfaceenablesserialcommunicationonasinglebatterycontactandthe64-bituniqueserialnumberallowsmultidropnetworkingandidentificationofindividual | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
1280-Bit EEPROM with SHA-1 Authentication GENERALDESCRIPTION TheDS2704provides1280bitsofEEPROMdatastorageandaSecureHashAlgorithm(SHA)engine.TheDallas1-Wireinterfaceenablesserialcommunicationonasinglebatterycontactandthe64-bituniqueserialnumberallowsmultidropnetworkingandidentificationofindividual | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Package:6-WDFN 裸露焊盤;包裝:卷帶(TR) 類別:集成電路(IC) 存儲器 描述:IC EEPROM 1.25K 1-WIRE 6TDFN | ADAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | AD | ||
Package:6-WDFN 裸露焊盤;包裝:卷帶(TR) 類別:集成電路(IC) 存儲器 描述:IC EEPROM 1.25K 1-WIRE 6TDFN | ADAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | AD |
技術(shù)參數(shù)
- Interface:
1-Wire
- User Data Storage(bits):
1280 EEPROM
- Features:
Compatible with DS2502 Memory Map
- VSUPPLY(V):
2.5 to 5.5
- RoHS Available:
Yes
- Package/ Pins:
TDFN/6
- Smallest Available Pckg. (max w/pins)(mm2):
9.6
- Oper. Temp.(°C):
-40 to +85
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
NA |
25060 |
只做進(jìn)口原裝,終端工廠免費(fèi)送樣 |
詢價 | ||
MAXIM/美信 |
23+ |
SOP-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 | ||
MAX |
2023+ |
TDFN-EP/6 |
8700 |
原裝現(xiàn)貨 |
詢價 | ||
MAX |
QFN |
3200 |
原裝長期供貨! |
詢價 | |||
MAXIM |
2020+ |
TDFN6 |
100 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價 | ||
MAXIM |
1215+ |
QFN |
150000 |
全新原裝,絕對正品,公司大量現(xiàn)貨供應(yīng). |
詢價 | ||
MAXIM |
2016+ |
DFN8 |
3526 |
假一罰十進(jìn)口原裝現(xiàn)貨原盤原標(biāo)! |
詢價 | ||
DALLAS |
24+ |
DFN-6 |
54 |
詢價 | |||
MAXIM |
23+ |
TDFN |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價熱賣! |
詢價 | ||
MAXIM |
23+ |
TDFN |
8888 |
專做原裝正品,假一罰百! |
詢價 |
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