Microchip Technology AT25DF021-SSH-B Memory Integrated Circuit
IC FLASH 2MBIT SPI 70MHZ 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT25DF021-SSH-B
Detailed Description
IC FLASH 2MBIT SPI 70MHZ 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT25DF021-SSH-B Datasheet
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Technical Specifications
Microchip Technology AT25DF021-SSH-B Memory Integrated Circuit technical specifications.
General
Series
AT25DF021
Memory Size
2Mb (256K x 8)
Data Bus Width
8 bit
Maximum Clock Frequency
66 MHz
Active Read Current Max
16 mA
RoHS
ROHS3 Compliant
Package / Case
8-SOIC
Packaging
Tube
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TC)
Related Parts Comparison (AT25DF021-SSH-B vs AT25F4096W-10SU-2.7 vs AT25DF161-SSH-T vs AT45DB021D-SSH-T)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 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 (TC) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) |
| Supply Voltage | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 2.7V ~ 3.6V |
| Memory Size | 2Mb (256K x 8) | 4Mb (512K x 8) | 16Mb (2M x 8) | 2Mb (264 Bytes x 1024 pages) |
| RoHS | ROHS3 Compliant | Yes | ROHS3 Compliant | ROHS3 Compliant |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Architecture | Flexible Erase | Sectored | Flexible Erase | Chip Erase |
| Clock Frequency | 70 MHz | 33 MHz | 100 MHz | 66 MHz |
| Interface Type | SPI | Serial-SPI | SPI | SPI |
| Max Frequency | 70 MHz | 33 MHz | 100 MHz | 66 MHz |
| Maximum Operating Temperature C | + 85 | 85 | + 85 | + 85 |
| Action |
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