
The Microchip Technology Inc. 24AA02H/24LC02BH?is a 2Kb I2C? compatible Serial EEPROM with half array write protection. The device is organized as one block of 256 x 8-bit memory with a 2-wire serial interface. Low-voltage design permits operation down to 1.7V, with standby and active currents of only 1 μA and 1 mA, respectively. The 24XX02H also has a page write capability for up to 8 bytes of data. The 24XX02H is available in the standard 8-pin PDIP, surface mount SOIC, TSSOP, 2x3 TDFN and MSOP packages, and is also available in the 5-lead SOT-23 and SC-70 packages.
Single Supply with Operation down to 1.7V
Low-Power CMOS Technology:
2-Wire Serial Interface, I2C? Compatible
Schmitt Trigger Inputs for Noise Suppression
Output Slope Control to Eliminate Ground Bounce
100 kHz and 400 kHz Clock Compatibility
Page Write Time 3 ms, typical
Self-Timed Erase/Write Cycle
8-Byte Page Write Buffer
Hardware Write-Protect for Half-Array (80h-FFh)
ESD Protection >4,000V
More than 1 Million Erase/Write Cycles
Data Retention >200 Years
24AA02H 封裝圖
24AA02H 封裝圖
24AA02H 封裝圖
24AA02H 封裝圖
24AA02H 封裝圖
24AA02H 封裝圖
24AA02H 封裝圖
型號(hào) | 制造商 | 描述 | 購買 |
---|---|---|---|
24AA02HT-I/MS | Microchip | 有源晶振 25.2MHz SMD-4 | 立即購買 |
24AA02H-I/P | SiTime | 有源晶振 3.3V ±50ppm 133.3333MHz SMD-4 | 立即購買 |
24AA02HT-I/MNY | Knowles | 貼片電容(MLCC) 1825 2.2nF ±10% 4KV X7R | 立即購買 |
24AA02HT-I/ST | Seeed | 4PIN2.54MMTO2.0MMFEMALEJUM | 立即購買 |
24AA02HT-I/SN | Seeed | 6PINDUAL-FEMALEJUMPERWIRE10 | 立即購買 |
24AA02HT-I/OT | Seeed | 4PINDUAL-FEMALEJUMPERWIRE30 | 立即購買 |
本文是IIC總線的實(shí)際應(yīng)用,將帶領(lǐng)讀者一步一步閱讀AT24C02數(shù)據(jù)手冊,看時(shí)序圖了解如何使用IIC接口EEPROM存儲(chǔ)模塊AT24C02,并編寫代碼使用STM32驅(qū)動(dòng)這個(gè)模塊。
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