DS28E01P-100   DS28E01P   -- 1K-Bit Protected 1-Wire EEPROM with SHA-1 Engine

FEATURES 

? 1024 bits of EEPROM memory partitioned into 

four pages of 256 bits 

? On-chip 512-bit SHA-1 engine to compute 160-bit 

Message Authentication Codes (MAC) and to 

generate secrets 

? Write access requires knowledge of the secret 

and the capability of computing and transmitting 

a 160-bit MAC as authorization 

? User-programmable page write-protection for 

page 0, page 3 or all four pages together 

? User-programmable OTP EPROM emulation 

mode for page 1 ("write to 0") 

? Communicates to host with a single digital signal 

at 15.3k bits or 125k bits per second using 

1-Wire protocol 

? Switchpoint Hysteresis and Filtering to Optimize 

Performance in the Presence of Noise 

? Reads and writes over a wide voltage range of 

2.8V to 5.25V from -40°C to +85°C 

? 6-lead TSOC, 2-lead SFN or solder-bumped 

chipscale surface mount package 

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【買家必讀】：電子元器件是專業(yè)型的產(chǎn)品，技術(shù)含量較高，本身可能存在多種品牌，後輟與封裝，可能導(dǎo)致參數(shù)與性能的差異，如有不慎，很有可能導(dǎo)致元器件購(gòu)買錯(cuò)誤，為了更好的解決您的問題，所以請(qǐng)您務(wù)必在下單前，將產(chǎn)品的封裝、後綴告訴我們。以便我們能準(zhǔn)確迅速的為您查詢。

由于客戶采購(gòu)批量與樣品的價(jià)格不同，網(wǎng)上無法統(tǒng)一注明，請(qǐng)您把采購(gòu)型號(hào)通過頁(yè)面旺旺或客服 QQ 401799895  或撥打國(guó)內(nèi)銷售部電話：0755-83957301，由客服人員為您報(bào)價(jià)；有時(shí)元件廠商價(jià)格稍許變動(dòng)，本公司未能及時(shí)調(diào)整，如您覺得售價(jià)稍高，請(qǐng)與我們說明并適當(dāng)議價(jià)，我們會(huì)根據(jù)市場(chǎng)情況給您相應(yīng)的折扣，我們保證提供最市場(chǎng)最優(yōu)勢(shì)的價(jià)格最好元器件；感謝支持（所售元件均無含稅，需開普票7%和增值票17%的客戶請(qǐng)說明）

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MJDへようこそ。下記の內(nèi)容はご覧ください。（買い方必読）

１．           製品選択について 

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MJD is a corporation which engaged in agency electronic components. MJD Through seventeen years unrimitting efforts,  aspire to provide our customers with world-leading products and service. Now already became a one of the most famous electronic components distributor in China.

Because of wholesale price is different from sample price, our website can not state.Please send your required part number via email to Sales@hkmjd.com or add our skype id mjdccm898 for online talking.As well as welcome you call us : 0755-83957301  We will send offer for you;  Sometimes manufacturer's price is unstable, so we don't adjust price in time. if you feel price is a little high for you, just feel free to contact us for consultation. Thank you for your support !