Microchip Technology AT49F2048A-90RI Memory Integrated Circuit
IC FLASH 2MBIT PARALLEL 44SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT49F2048A-90RI
Detailed Description
IC FLASH 2MBIT PARALLEL 44SOIC
Package
44-SOIC (0.525", 13.34mm Width)
Key Features
Package / Case: 44-SOIC (0.525", 13.34mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT49F2048A-90RI Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT49F2048A-90RI Memory Integrated Circuit technical specifications.
General
Memory Size
2Mb (256K x 8, 128K x 16)
Package / Case
44-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TC)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Obsolete
Technology
Flash
Memory Type
Non-Volatile
Access Time
90 ns
Memory Format
Flash
Alternate Parts Comparison (AT49F2048A-90RI vs AT49F2048A-70RI vs AT49F008A-90RC vs AT49BV4096A-12RI)
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-SOIC | 44-SOIC | 44-SOIC | 44-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 | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 2.7V ~ 3.6V |
| Memory Size | 2Mb (256K x 8, 128K x 16) | 2Mb (256K x 8, 128K x 16) | 8Mb (1M x 8, 512K x 16) | 4Mb (512K x 8, 256K x 16) |
| Access Time | 90 ns | 70 ns | 90 ns | 120 ns |
| Memory Format | Flash | Flash | Flash | Flash |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Technology | Flash | Flash | Flash | Flash |
| Write Cycle Time Word Page | 50µs | 50µs | 50µs | 30µs |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Action |
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