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博雅flash 128M NOR BY25Q128ASSIG 存储器 规格书参数
博雅flash 128M NOR BY25Q128ASSIG 存储器 规格书资料
BY25Q128AS规格书参数，128M BIT SPI NOR FLASH
BY25Q128AS是128M位串行外围设备接口（SPI）闪存，并支持双/四SPI：串行时钟，芯片选择，串行数据I / O0（SI），I / O1（SO），I / O2（/ WP） ）和I / O3（/ HOLD）。 Dual I / O数据以240Mbits / s的速度传输，Quad I / O和Quad输出数据以480Mbits / s的速度传输。 该设备使用2.7 V至3.6 V范围内的单个低压电源。此外，该设备还支持JEDEC标准制造商和设备ID，以及三个256字节的安全寄存器。
Features
● Serial Peripheral Interface(SPI)
-Standard SPI: SCLK, /CS, SI, SO, /WP, /HOLD
-Dual SPI: SCLK, /CS, IO0, IO1, /WP, /HOLD
-Quad SPI: SCLK, /CS, IO0, IO1, IO2, IO3
● Read
-Normal Read (Serial): 55MHz clock rate
-Fast Read (Serial):108MHz clock ratewith 30PF load
-DualI/Odata transfer up to 216Mbits/S
-Quad I/O data transfer up to 432Mbits/S
-Continuous Read with 8/16/32/64-byte Wrap
● 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: 0.6ms typical
-Sector Erase time: 50ms typical
-Block Erase time: 0.15/0.25s typical
-Chip Erase time: 60stypical
●Flexible Architecture
-Sector of 4K
-byte
-Block of 32/64K-byte
●Low Power Consumption
-25mA maximum active current
-5uA maximum power down current
●Software/Hardware Write Protection
-3x256
-Byte Security Registers with OTP Locks
-Discoverable Parameters(SFDP) register
-Enable/Disable protection with WPPin
-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°Cto +70°C)
-Industrial (-40°Cto +85°C)
-Industrial (-40°Cto +105°C)
●Cycling Endurance/Data Retention
-Typical 100k Program
-Erase cycles on any sector
-Typical 20
-year data retention
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