BY25D40ASTIG
Boya Microelectronics
Memory Series
SOP-8
4/2M BIT SPI NOR FLASH
Features
● Serial Peripheral Interface (SPI)
- Standard SPI: SCLK, /CS, SI, SO, /WP
- Dual SPI: SCLK, /CS, IO0, IO1, /WP
● Read SOP8 150-mil
- Normal Read (Serial): 55MHz clock rate
- Fast Read (Serial): 108MHz clock rate
- Dual Read: 108MHz clock rate
● Program
- Serial-input Page Program up to 256bytes
● Erase
- Block erase (64/32 KB)
- Sector erase (4 KB)
- Chip erase
● Program/Erase Speed SOP8 208-mil
- Page Program time: 0.7ms typical
- Sector Erase time: 100ms typical
- Block Erase time: 0.3/0.5s typical
- Chip Erase time: 3/2s typical
● Flexible Architecture
- Sector of 4K-byte
- Block of 32/64K-byte
● Low Power Consumption
- 20mA maximum active current
- 5uA maximum power down current
● Software/Hardware Write Protection USON8 3*2 mm
- Enable/Disable protection with WP Pin
- Write protect all/portion of memory via software
- Top or Bottom, Sector or Block selection
● Single Supply Voltage
- Full voltage range: 2.7~3.6V
● Temperature Range
- Commercial (0℃ to +70℃)
- Industrial (-40℃ to +85℃)
● Cycling Endurance/Data Retention
- Typical 100k Program-Erase cycles on any sector
- Typical 20-year data retention at +55℃
