W25Q16BV
11.2.30 Read Unique ID Number (4Bh)
The Read Unique ID Number instruction accesses a factory-set read-only 64-bit number that is unique to
each W25Q16BV device. The ID number can be used in conjunction with user software methods to help
prevent copying or cloning of a system. The Read Unique ID instruction is initiated by driving the /CS pin
low and shifting the instruction code “4Bh” followed by a four bytes of dummy clocks. After which, the 64-
bit ID is shifted out on the falling edge of CLK as shown in figure 29.
DO
24 25
26
27
28
29 30
31 32 33
34
35 36
37 38
39
40
41
42
43 44 101 102 103
DO
*
63 62 61 60 59
2
1
0
*=MSB
Figure 29. Read Unique ID Number Instruction Sequence Diagram
- 50 -
相关PDF资料
W25Q16CVSFIG IC SPI FLASH 16MBIT 16SOIC
W25Q16DWSFIG IC FLASH SPI 16MBIT 16SOIC
W25Q16VSFIG IC FLASH 16MBIT 80MHZ 16SOIC
W25Q32BVZPIG IC SPI FLASH 32MBIT 8WSON
W25Q32DWZEIG IC FLASH SPI 32MBIT 8WSON
W25Q40BWSSIG IC FLASH SPI 4MBIT 8SOIC
W25Q40BWZPIG IC FLASH SPI 4MBIT 8WSON
W25Q64BVSFIG IC SPI FLASH 64MBIT 16SOIC
相关代理商/技术参数
W25Q16BVSFIP 制造商:WINBOND 制造商全称:Winbond 功能描述:16M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q16BVSNIG 制造商:Winbond Electronics Corp 功能描述:Flash Serial-SPI 3.3V 16Mbit 2M x 8bit 6ns 8-Pin SOIC
W25Q16BVSNIP 制造商:WINBOND 制造商全称:Winbond 功能描述:16M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q16BVSSIG 功能描述:IC SPI FLASH 16MBIT 8SOIC RoHS:是 类别:集成电路 (IC) >> 存储器 系列:SpiFlash® 标准包装:1 系列:- 格式 - 存储器:闪存 存储器类型:闪存 - NAND 存储容量:4G(256M x 16) 速度:- 接口:并联 电源电压:2.7 V ~ 3.6 V 工作温度:0°C ~ 70°C 封装/外壳:48-TFSOP(0.724",18.40mm 宽) 供应商设备封装:48-TSOP I 包装:Digi-Reel® 其它名称:557-1461-6
W25Q16BVSSIG TR 制造商:Winbond Electronics Corp 功能描述:SPIFLASH, 16M-BIT, 4KB UNIFORM 制造商:Winbond 功能描述:SPIFLASH, 16M-BIT, 4KB UNIFORM
W25Q16BVSSIP 制造商:WINBOND 制造商全称:Winbond 功能描述:16M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q16BVZPIG 功能描述:IC SPI FLASH 16MBIT 8WSON RoHS:是 类别:集成电路 (IC) >> 存储器 系列:SpiFlash® 标准包装:2,500 系列:- 格式 - 存储器:EEPROMs - 串行 存储器类型:EEPROM 存储容量:1K (128 x 8) 速度:100kHz 接口:UNI/O?(单线) 电源电压:1.8 V ~ 5.5 V 工作温度:-40°C ~ 85°C 封装/外壳:8-TSSOP,8-MSOP(0.118",3.00mm 宽) 供应商设备封装:8-MSOP 包装:带卷 (TR)
W25Q16BVZPIP 制造商:WINBOND 制造商全称:Winbond 功能描述:16M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI