ST M95040-DRMF3TG/K

The M95040-A125 and M95040-A145 are 4-Kbit serial EEPROM Automotive grade devices operating up to 145℃. They are compliant with the very high level of reliability defined by the Automotive standard AEC-Q100 grade 0. The devices are accessed by a simple serial SPI compatible interface running up to 20 MHz. The memory array is based on advanced true EEPROM technology (Electrically Erasable PROgrammable Memory).

• Compatible with the Serial Peripheral Interface (SPI) bus
• Memory array - 4 Kbit (512 byte) of EEPROM
• Page size: 16 byte
• Write protection by block: 1/4, 1/2 or whole memory
• Additional Write lockable Page (Identification page)
• Extended temperature and voltage ranges - Up to 125℃, VCC from 1.7 V to 5.5 V; Up to 145℃, VCC from 2.5 V to 5.5 V
• High speed clock frequency - 20 MHz for VCC ≥ 4.5 V; 10 MHz for VCC ≥ 2.5 V; 5 MHz for VCC ≥ 1.7 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℃; 1.2 million Write cycles at 85℃; 600 k Write cycles at 125℃; 400 k Write cycles at 145℃
• Data retention - 50 years at 125℃; 100 years at 25℃
• ESD Protection (Human Body Model) - 4000V
• Packages - RoHS-compliant and halogen-free (ECOPACK2)