Alliance Memory AS9F Nand Flash Memories
Alliance Memory AS9F Nand Flash Memories features a Nand interface with x8 bus width and pinout compatibility for all densities. The NAND cell of these memories provides the most cost-effective solution for the solid-state mass storage market. These Nand flash memories are divided into blocks that are erased independently to preserve valid data. The AS9F Nand flash memories contain 1024/2048 blocks in the SLC NAND device. These AS9F memories data can be read out at 25ns(3.3V)/45ns(1.8V) cycle time per byte. The Nand flash memories feature a normal status register, fast data copy without external buffering, and an internal buffer to improve the read throughput. These AS9F Nand flash memories operate at -40°C to 85°C industrial temperature range, with a 2.7V to 3.6V power supply range for 3.3V devices and a 1.7V to 1.95V power supply range for 1.8V.Features
- 1Gbit/2Gbit/4Gbit/8Gbit densities
- x8 bus width NAND interface and pinout compatibility for all densities
- 63-Ball FBGA (9mm x 11mm x 1mm) package
- ONFI 1.0 compliant command set
- Program/erase locked during power transitions (Hardware Data Protection)
- Normal status register
- Internal buffer to improve the read throughput
- Fast data copy without external buffering
- OTP/Unique ID area
- Read ID2 extension
- Compliance with RoHS directive
Specifications
- 2.7V to 3.6V power supply range for 3.3V devices
- 1.7V to 1.95V power supply range for 1.8V devices
- -40°C to 85°C industrial temperature range
- -40°C to 105°C automotive grade 2 temperature range
Block Diagram
Logic Diagram
Published: 2023-07-25
| Updated: 2023-11-03
