24LC21/P vs 24LC21A/P

Product Attributes

Part Number 24LC21/P 24LC21A/P
Manufacturer Microchip Technology Microchip Technology
Category Memory Memory
24LC21/P 24LC21A/P
Product Status Active Active
Memory Type Non-Volatile Non-Volatile
Memory Format EEPROM EEPROM
Technology EEPROM EEPROM
Memory Size 1Kb (128 x 8) 1Kb (128 x 8)
Memory Interface I²C I²C
Clock Frequency 400 kHz 400 kHz
Write Cycle Time - Word, Page 10ms 10ms
Access Time 900 ns 900 ns
Voltage - Supply 2.5V ~ 5.5V 2.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole
Package / Case 8-DIP (0.300", 7.62mm) 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-PDIP 8-PDIP