Renesas AT25SF641B-SHB-B Memory ICs
64 MBIT, 3.0V (2.7V TO 3.6V), -4

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT25SF641B-SHB-B
Detailed Description
High-performance Renesas Memory ICs for stable electronic control.
Package
8-SOIC (0.209", 5.30mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
AT25SF641B-SHB-B Datasheet
Quick Jump:
Technical Specifications
Renesas AT25SF641B-SHB-B Memory ICs technical specifications.
General
Memory Size
64 Mbit
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TC)
Supply Voltage
2.7V ~ 3.6V
Technology
FLASH - NOR (SLC)
Memory Type
Non-Volatile
Max Frequency
104 MHz
Access Time
7 ns
Memory Format
Flash
Alternate Parts Comparison (AT25SF641B-SHB-B vs AT25QL641-SHE-T vs AT25QL321-SHE-T vs AT25SL321-SHE-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 | 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 (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.7V ~ 3.6V | 1.7V ~ 2V | 1.7V ~ 2V | 1.7V ~ 2V |
| Memory Size | 64 Mbit | 64 Mbit | 32 Mbit | 32 Mbit |
| Access Time | 7 ns | 6 ns | 7 ns | 7 ns |
| Max Frequency | 104 MHz | 133 MHz | 104 MHz | 104 MHz |
| Memory Format | Flash | Flash | Flash | Flash |
| Memory Interface | SPI - Quad I/O | SPI - Quad I/O, QPI | SPI - Quad I/O, QPI | SPI - Quad I/O, QPI |
| Memory Organization | 8M x 8 | 8M x 8 | 4M x 8 | 4M x 8 |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Technology | FLASH - NOR (SLC) | FLASH - NOR (SLC) | FLASH - NOR (SLC) | FLASH - NOR (SLC) |
| 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.