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