Part Number: AT25256-10PI-1.8 vs AT25128AN-10SI-2.7-T

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Part Number: AT25256-10PI-1.8 AT25128AN-10SI-2.7-T
Manufacturer: Microchip Technology Microchip Technology
Description: IC EEPROM 256KBIT 2.1MHZ 8DIP Memory IC AT25128
Quantity Available: Available Available
Datasheets: - AT25128A, 25256A
Mounting Type Through Hole Surface Mount
Package / Case 8-DIP (0.300, 7.62mm) 8-SOIC (0.154, 3.90mm Width)
Supplier Device Package 8-PDIP -
Operating Temperature -40°C~85°C TA -40°C~85°C TA
Packaging Tube Tape & Reel (TR)
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Technology EEPROM -
Voltage - Supply 1.8V~3.6V 2.7V~5.5V
Base Part Number AT25256 AT25128
Memory Size 256Kb 32K x 8 128Kb 16K x 8
Memory Type Non-Volatile Non-Volatile
Clock Frequency 2.1MHz 20MHz
Memory Format EEPROM EEPROM
Memory Interface SPI SPI
Write Cycle Time - Word, Page 10ms 5ms
RoHS Status Non-RoHS Compliant Non-RoHS Compliant
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