Microchip Technology SST39WF400B-70-4I-VA Memory Integrated Circuit
IC FLASH 4MBIT PARALLEL WAFER
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SST39WF400B-70-4I-VA
Detailed Description
IC FLASH 4MBIT PARALLEL WAFER
Package
Die
Key Features
Package / Case: Die
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SST39WF400B-70-4I-VA Datasheet
Quick Jump:
Technical Specifications
Microchip Technology SST39WF400B-70-4I-VA Memory Integrated Circuit technical specifications.
General
Interface
Parallel
Memory Size
4Mb (256K x 16)
RoHS
Compliant
Package / Case
Die
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.65V ~ 1.95V
Lifecycle Status
Active
Technology
Flash
Memory Type
Non-Volatile
Access Time
70 ns
Alternate Parts Comparison (SST39WF400B-70-4I-VA vs SST26VF032-80-5I-VA vs SST25WF020A-40I/W18G vs SST25WF080B-40I/W13G)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | Die | Die | Die | Die |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.65V ~ 1.95V | 2.7V ~ 3.6V | 1.65V ~ 1.95V | 1.65V ~ 1.95V |
| Memory Size | 4Mb (256K x 16) | 32Mb (4M x 8) | 2Mb (256K x 8) | 8Mb (1M x 8) |
| Memory Format | Flash | Flash | Flash | Flash |
| Memory Interface | Parallel | SPI - Quad I/O | SPI | SPI |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Technology | Flash | Flash | Flash | Flash |
| Write Cycle Time Word Page | 40µs | 1.5ms | 3.5ms | 1ms |
| Max Frequency | -- | 80 MHz | 40 MHz | 40 MHz |
| Action |
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