M24512-A125 Automotive 512 Kbit serial I²C bus EEPROM

The M24512-A125 is a 512-Kbit serial EEPROM Automotive grade device operating up to 125 °C. The M24512-A125 is compliant with the very high level of reliability defined by the Automotive standard AEC-Q100 grade 1.

The device is accessed by a simple serial I²C compatible interface running up to 1 MHz.

The memory array is based on advanced true EEPROM technology (Electrically Erasable PROgrammable Memory). The M24512-A125 is a byte-alterable memory (64 × 8 bits) organized as 512 pages of 128 bytes in which the data integrity is significantly improved with an embedded Error Correction Code logic.

The M24512-A125 offers an additional Identification Page (128 bytes) in which the ST device identification can be read. This page can also be used to store sensitive application parameters which can be later permanently locked in read-only mode

技术特性
  • Compatible with all I²C bus modes
    • 1 MHz
    • 400 kHz
    • 100 kHz
  • Memory array
    • 512 Kbit (64 Kbytes) of EEPROM
    • Page size: 128 bytes
    • Additional Write lockable page (Identification page)
  • Extended temperature and voltage ranges
    • -40 °C to 125 °C; 1.8 V to 5.5 V
  • Schmitt trigger inputs for noise filtering
  • Short Write cycle time
    • Byte Write within 4 ms
    • Page Write within 4 ms
  • Write cycle endurance
    • 4 million Write cycles at 25 °C
    • 1.2 million Write cycles at 85 °C
    • 600 k Write cycles at 125 °C
  • Data retention
    • 40 years at 55 °C
    • 100 years at 25 °C
  • ESD Protection (Human Body Model)
    • 4000 V
  • Packages
    • RoHS compliant and halogen-free (ECOPACK®)
管脚定义图
M24512-A125 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
M24512-DRDW3TP/K Preview   1000 TSSOP8 Tape And Reel -40 °C-125 °C M24512-DRDW3TP/K
M24512-DRMN3TP/K Preview   1000 SO8 Tape And Reel -40 °C-125 °C M24512-DRMN3TP/K
DATASHEET
描述 版本 大小
M24512-A125 : DS9203: Automotive 512-Kbit serial I²C bus EEPROM with 1 MHz clock 1 353KB
APPLICATION NOTES
描述 版本 大小
AN971: I²C communication between ST7 and M24CXX EEPROM 1 69KB
AN2014: How a designer can make the most of STMicroelectronics Serial EEPROMs 8 645KB