Part Number: AT28HC256F-12JC vs AT28C64X-20JC

Product CompareMain parameters of the product comparison, the results for reference only, so that you choose a more suitable product!
Part Number: AT28HC256F-12JC AT28C64X-20JC
Manufacturer: Microchip Technology Microchip Technology
Description: IC EEPROM 256KBIT 120NS 32PLCC Memory IC AT28C64
Quantity Available: Available Available
Datasheets: AT28HC256 -
Mounting Type Surface Mount Surface Mount
Package / Case 32-LCC (J-Lead) 32-LCC (J-Lead)
Number of Pins 32 -
Supplier Device Package 32-PLCC (13.97x11.43) 32-PLCC (13.97x11.43)
Operating Temperature 0°C~70°C TC 0°C~70°C TC
Packaging Tube Tube
Published 1997 1999
Part Status Active Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year) 2 (1 Year)
Max Operating Temperature 70°C -
Min Operating Temperature 0°C -
Technology EEPROM EEPROM
Voltage - Supply 4.5V~5.5V 4.5V~5.5V
Frequency 120GHz -
Base Part Number AT28HC256 AT28C64
Operating Supply Voltage 5V -
Interface Parallel, SPI -
Max Supply Voltage 5.5V -
Min Supply Voltage 4.5V -
Memory Size 256Kb 32K x 8 64Kb 8K x 8
Memory Type Non-Volatile Non-Volatile
Access Time 120ns 200ns
Memory Format EEPROM EEPROM
Memory Interface Parallel Parallel
Write Cycle Time - Word, Page 3ms 1ms
RoHS Status Non-RoHS Compliant Non-RoHS Compliant
Lead Free Contains Lead -
Submit RFQ: Submit Submit