芯片行业的稀缺的趋势依旧不减,好在各芯片中还有互相替代,一般客户会用出口的或者台湾询 芯片,近期国产也备受欢迎,比如华邦的W25Q16JVSSIQ,现在如果没货情况下,国产博雅BY25Q16BSSIG我们也会推荐,博雅科技的Nor Flash—BY25Q16BSSIG,有体积小、速率快、安全性高等特点,在接口形式、速率、体积等指标上媲美W25Q16JVSSIQR,可PIN-PIN互替换。
华邦W25Q16JVSSIQ参数:
●New Family of SpiFlash Memories
– W25Q16JV: 16M-bit / 2M-byte (2,097,152)
–Standard SPI: CLK, /CS, DI, DO
–Dual SPI: CLK, /CS, IO0, IO1
–Quad SPI: CLK, /CS, IO0, IO1, IO2, IO3
–Software & Hardware Reset(1)
●Highest Performance Serial Flash
–133MHz Single, Dual/Quad SPI clocks
–266/532MHz equivalent Dual/Quad SPI
–66MB/S continuous data transfer rate
–Min. 100K Program-Erase cycles per sector
–More than 20-year data retention
●Efficient “Continuous Read”
–Continuous Read with 8/16/32/64-Byte Wrap
–As few as 8 clocks to address memory
–Allows true XIP (execute in place) operation
–Outperforms X16 Parallel Flash
●Low Power, Wide Temperature Range
–Single 2.7V to 3.6V supply
–-40°C to +85°C operating range
–-40°C to +105°C operating range
–<1?A Power-down (typ.)
●Flexible Architecture with 4KB sectors
–Uniform Sector/Block Erase (4K/32K/64K-Byte)
–Program 1 to 256 byte per programmable page
–Erase/Program Suspend & Resume
●Advanced Security Features
–Software and Hardware Write-Protect
–Power Supply Lock-Down and
–Special OTP protection(2)
–Top/Bottom, Complement array protection
–Individual Block/Sector array protection
–64-Bit Unique ID for each device
–Discoverable Parameters (SFDP) Register
–3X256-Bytes Security Registers with OTP locks
–Volatile & Non-volatile Status Register Bits
●Space Efficient Packaging
–8-pin SOIC 150-mil / 208-mil
–8-pad USON 2X3mm/4x3-mm
–8-pad XSON 4x4-mm
–8-pad WSON 6x5-mm
–8-ball WLCSP
博雅BY25Q16BSSIG参数:
●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
- QPI: SCLK, /CS, IO0, IO1, IO2, IO3
● Read
- Normal Read (Serial): 55MHz clock rate
- Fast Read (Serial): 108MHz clock rate with 30PF load
- Dual I/O data transfer up to 216Mbits/S
- Quad I/O data transfer up to 432Mbits/S
- Continuous Read with 8/16/32/64-byte Wrap
● Program WSON (6*5mm)
- 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 SOP 208-mil
- Sector Erase time: 50ms typical
- Block Erase time: 0.15/0.25s typical
- Chip Erase time: 15s 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 Locks
- Discoverable Parameters (SFDP) register
- 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℃
●Tel:13244774414
我们是华邦、博雅代理商,方便推荐型号给终端客户工厂朋友,在没货情况下,会推荐替代型号,减少BOM成本把控,出货速度。
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