Microchip Technology AT45DB321B-CI Memory Integrated Circuit
IC FLASH 32MBIT SPI 20MHZ 44CBGA
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT45DB321B-CI
Detailed Description
IC FLASH 32MBIT SPI 20MHZ 44CBGA
Package
44-TBGA, CSPBGA
Key Features
Package / Case: 44-TBGA, CSPBGA; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT45DB321B-CI Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT45DB321B-CI Memory Integrated Circuit technical specifications.
General
Memory Size
32Mb (528 Bytes x 8192 pages)
RoHS
RoHS non-compliant
Package / Case
44-TBGA, CSPBGA
Packaging
Tray
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TC)
Supply Voltage
2.7V ~ 3.6V
Lifecycle Status
Obsolete
Technology
Flash
Memory Type
Non-Volatile
Alternate Parts Comparison (AT45DB321B-CI vs AT24C256C-SSHL-T vs AT24C02D-SSHM-T vs AT24C16C-SSHM-T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 44-TBGA, CSPBGA | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.7V ~ 3.6V | 1.7V ~ 5.5V | 1.7V ~ 3.6V | 1.7V ~ 5.5V |
| Memory Size | 32Mb (528 Bytes x 8192 pages) | 32 kB | 256 B | 2 kB |
| RoHS | RoHS non-compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Obsolete | Production | Production | Production |
| Max Frequency | 20 MHz | 1 MHz | 400 kHz | 1 MHz |
| Memory Format | Flash | EEPROM | EEPROM | EEPROM |
| Memory Interface | SPI | I²C | I²C | I²C |
| Memory Type | Non-Volatile | EEPROM | EEPROM | EEPROM |
| Technology | Flash | EEPROM | EEPROM | EEPROM |
| Action |
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