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SPI Flash Memories
- Densities: 4Mbit

- Power supply:2.3V ~ 3.6V

Highest Performance Serial Flash
- 83MHz for fast read
- Minimum 100,000 Program/Erase Cycle
- More than 20-year data retention

Fast Program and Erase Speed
- 1.6ms page program time
- 8ms page erase time
- 8ms 4K-byte sector erase time
- 8ms 32K/64K-byte block erase time

Package Information
- SOP8 150MIL
- SOP8 208MIL
- TSSOP8 173 MIL

Serial Peripheral Interface:
- Standard SPI:SCLK, CS#, SI, SO

- Dual SPI (133Mbits/s):SCLK, CS#, IO0, IO1

Flexible Architecture
- Uniform 256-byte Page Erase
- Uniform 4K-byte Sector Erase
- Uniform 32/64K-byte Block Erase

- Program 1 to 256 byte per programmable page

Low Power Consumption
- 1μA standby curren
- 0.2μA deep power down current
- 3.5mA active read current at 33MHz
- 4.5mA active program or erase current

Advanced Security Features
-  128-Bit Unique ID for each device
-  3*256-Byte Security Registers with OTP Locks

WB25HQ40 DataSheet

Description:Ultra Low Power, 4M-bit Serial Flash Memory Datasheet

English|V0.2| PDF |4.0MB |2022.10.19

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