Microchip Technology SST39LF020-45-4C-WHE Memory Integrated Circuit
IC FLASH 2MBIT PARALLEL 32TSOP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SST39LF020-45-4C-WHE
Detailed Description
IC FLASH 2MBIT PARALLEL 32TSOP
Package
32-TFSOP (0.488", 12.40mm Width)
Key Features
Package / Case: 32-TFSOP (0.488", 12.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
SST39LF020-45-4C-WHE Datasheet
Quick Jump:
Technical Specifications
Microchip Technology SST39LF020-45-4C-WHE Memory Integrated Circuit technical specifications.
General
Manufacturer
Microchip Technology
Series
SST39 MPF™
Memory Size
2Mb (256K x 8)
RoHS
ROHS3 Compliant
Package / Case
32-TFSOP
Packaging
Tray
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
3V ~ 3.6V
Lifecycle Status
Discontinued at Digi-Key
Alternate Parts Comparison (SST39LF020-45-4C-WHE vs SST39VF010-70-4C-WHE vs SST39SF040-70-4C-WHE vs SST49LF016C-33-4C-WHE-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 | 32-TFSOP | 32-TFSOP | 32-TFSOP | 32-TFSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 85°C (TA) |
| Supply Voltage | 3V ~ 3.6V | 2.7V ~ 3.6V | 4.5V ~ 5.5V | 3V ~ 3.6V |
| Memory Size | 2Mb (256K x 8) | 1Mb (128K x 8) | 4Mb (512K x 8) | 16Mb (2M x 8) |
| RoHS | ROHS3 Compliant | Compliant | Compliant | ROHS3 Compliant |
| Lifecycle Status | Discontinued at Digi-Key | Obsolete | Obsolete | Obsolete |
| 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 | 20µs | 20µs | 20µs | 10µs |
| Action |
More Parts in Flash Memory
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.