Microchip Technology AT45D021-RI Memory Integrated Circuit
IC FLASH 2MBIT SPI 10MHZ 28SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT45D021-RI
Detailed Description
IC FLASH 2MBIT SPI 10MHZ 28SOIC
Package
28-SOIC (0.342", 8.69mm Width)
Key Features
Package / Case: 28-SOIC (0.342", 8.69mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT45D021-RI Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT45D021-RI Memory Integrated Circuit technical specifications.
General
Memory Size
2Mb (264 Bytes x 1024 pages)
Package / Case
28-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TC)
Supply Voltage
4.5V ~ 5.5V
Technology
Flash
Memory Type
Non-Volatile
Max Frequency
10 MHz
Memory Format
Flash
Memory Interface
SPI
Alternate Parts Comparison (AT45D021-RI vs AT45DB321B-RI vs AT45D081-RC vs AT45DB041B-RI)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 28-SOIC | 28-SOIC | 28-SOIC | 28-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) | 0°C ~ 70°C (TC) | -40°C ~ 85°C (TC) |
| Supply Voltage | 4.5V ~ 5.5V | 2.7V ~ 3.6V | 4.5V ~ 5.5V | 2.7V ~ 3.6V |
| Memory Size | 2Mb (264 Bytes x 1024 pages) | 32Mb (528 Bytes x 8192 pages) | 8Mb (264 Bytes x 4096 pages) | 4Mb (264 Bytes x 2048 pages) |
| Max Frequency | 10 MHz | 20 MHz | 10 MHz | 20 MHz |
| Memory Format | Flash | Flash | Flash | Flash |
| Memory Interface | SPI | SPI | SPI | SPI |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Technology | Flash | Flash | Flash | Flash |
| Write Cycle Time Word Page | 14ms | 14ms | 14ms | 14ms |
| Lifecycle Status | -- | Obsolete | Obsolete | Obsolete |
| Action |
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