珠海博雅BY25Q40ASSIG已停产，替换的是BY25D40ASTIG升级版

    BY25Q40ASSIG已经停产，替换BY25D40ASTIG升级版，接下来博雅代理商小编就来介绍一下珠海博雅的BY25Q40A Boya Microelectronics Memory Series 4M BIT SPI NOR FLASH。

BY25D40ASTIG
Features
●Serial Peripheral Interface (SPI)
- Standard SPl: SCLK, /CS, SI, so, /WP, /HOLD
- Dual SPI: SCLK, /CS, 1O0, IO1, /WP, /HOLD
- Quad SPI: SCLK, /CS, IO0, I01, I02, IO3
●Read
- Normal Read (Serial): 50MHz clock rate
- Fast Read (Serial). 108MHz clock rate
- Dual/Quad (Multi-I/O) Read: 108MHz clock rate
●Program
- Serial-input Page Program up to 256bytes
- Program Suspend and Resume
●Erase
- Block erase (64/32 KB)
- Sector erase (4 KB)
- Chip erase
. Erase Suspend and Resume
●Program/Erase Speed
- Page Program time: 0.7ms typical
- Sector Erase time: 60ms typical
- Block Erase time: 0.3/0.5s typical
- Chip Erase time: 4s 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
- 3x256-Byte Security Registers with OTP Lock
- Enable/Disable protection with WP Pin
- Write protect alI/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℃)
- Industial (-40℃ to +85℃)
●Cycling Endurance/Data Retention
- Typical 100k Program-Erase cycles on any sector
- Typical 20-year data retention at +55C

珠海博雅代理商，还有更多flash文章分享《1.8v SPI Nor Flash》《3.3v SPI Nor Flash》