Memory product overview
Computers, smartphones, tablets, TVs, etc., which we use around us, andmany other electronic products use memory to hold and store data. Microchip offers a wide range of products such as Serial/Parallel EEPROM, SerialEERAM, Serial/Parallel Flash, OTP EPROM, Serial SRAM, NVSRAM and CryptoMemory Security ICs to meet various memory product needs.
Product lineup
| Serial EEPROM |
Parallel EEPROM |
OTPs EPROM |
Serial Flash |
Parallel Flash |
Serial SRAM |
Serial NVSRAM |
Serial EERAM |
|
| Density | 128 bit - 4Mb | 64Kb - 1Mb | 256Kb - 8Mb | 512Kb - 64Mb | 1 - 64Mb | 64Kb - 1Mb | 512Kb - 1Mb | 4Kb - 1Mb |
| Max.Clock Frequency | 0.4 - 20MHz | 70ns | 45 ns | 20 - 104MHz | 55-70ns | 16-20MHz | 16-20MHz | 1 - 66MHz |
| Cost/Bit | High | High | High | Low | Low | Medium | Medium | Medium |
| Read Times | Medium | Fast | Fast | Medium | Fast | Medium | Medium | Medium |
| Write Times | Medium | Fast | N/A | Medium | Fast | Instantaneous | Instantaneous | Instantaneous |
| Pin Count | 2 to 8 pins | 28 and 32 pins | 28 to 44 pins | 8 pins | 32 and 48 pins | 8 pins | 8 pins | 8 pins |
| Data retention | 200+ Years | 10 Years | 10 Years | 100+ Years | 100+ Years | Volatile | 20+ Years (with battery) |
100+ Years |
| Typ. Standby Current | 1 µA | 200 µA | 100µA | ~15µA | ~30µA | ~4µA | ~4µA | ~40 µA |
| Voltage | 1.7V - 5.5V | 2.7V, 5V | 2.7V, 5V | 1.65V - 1.95V, 2.7V - 3.6V, 2.3V - 3.6V |
1.65V - 1.95V, 2.7V - 3.6V, 4.5V - 5.5V |
1.65V - 1.95V, 2.5V - 5.5V |
2.5V - 5.5V | 2.7V - 3.6V, 4.5V - 5.5V |
| temperature | -55℃ to +150℃※ | -55℃ to +125℃ | -40℃ to +85℃ | -40℃ to +125℃※ | -40℃ to +85℃ | -40℃ to +125℃ | -40℃ to +85℃ | -40℃ to +125℃※ |
*Please inquire about compatible temperatures.
Microchip related page
- MemoryLink Product Selection Tool
- Automotive Memory Products
- Getting Started with SuperFlash® Technology
- Smart Memory Controllers
Detailed product information
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