• Part: AT25040B
  • Description: SPI Automotive Temperature Serial EEPROM
  • Manufacturer: Microchip Technology
  • Size: 1.18 MB
Download AT25040B Datasheet PDF
AT25040B page 2
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AT25040B page 3
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Datasheet Summary

AT25010B/AT25020B/ AT25040B SPI Automotive Temperature Serial EEPROM 1 Kbit (128 x 8), 2 Kbits (256 x 8) and 4 Kbits (512 x 8) Features - Serial Peripheral Interface (SPI) patible - Supports SPI Modes 0 (0,0) and 3 (1,1): - Data sheet describes mode 0 operation - Low-Voltage and Medium-Voltage Operation: - Grade 1, VCC = 2.5V to 5.5V - Grade 3, VCC = 1.7V to 5.5V - Extended Temperature Range (Grade 1 and Grade 3 as defined in AEC-Q100): - Grade 1 Temperature Range: -40°C to +125°C - Grade 3 Temperature Range: -40°C to +85°C - 5 MHz Clock Rate (5V) - 8‑Byte Page Mode - Block Write Protection: - Protect 1/4, 1/2 or entire array - Write-Protect (WP) Pin and Write Disable Instructions for...