参数资料
型号: W25Q64CVSSIG
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 64M X 1 SPI BUS SERIAL EEPROM, PDSO8
封装: 0.208 INCH, GREEN, SOIC-8
文件页数: 44/79页
文件大小: 1086K
代理商: W25Q64CVSSIG
W25Q64CV
Publication Release Date: April 01, 2011
- 49 -
Revision C
7.2.29 Power-down (B9h)
Although the standby current during normal operation is relatively low, standby current can be further
reduced with the Power-down instruction. The lower power consumption makes the Power-down
instruction especially useful for battery powered applications (See ICC1 and ICC2 in AC Characteristics).
The instruction is initiated by driving the /CS pin low and shifting the instruction code “B9h” as shown in
Figure 27.
The /CS pin must be driven high after the eighth bit has been latched. If this is not done the Power-down
instruction will not be executed. After /CS is driven high, the power-down state will entered within the time
duration of tDP (See AC Characteristics). While in the power-down state only the Release from Power-
down / Device ID instruction, which restores the device to normal operation, will be recognized. All other
instructions are ignored. This includes the Read Status Register instruction, which is always available
during normal operation. Ignoring all but one instruction makes the Power Down state a useful condition
for securing maximum write protection. The device always powers-up in the normal operation with the
standby current of ICC1.
/CS
CLK
DI
(IO
0)
Mode 0
Mode 3
0
1
2
3
4
5
6
7
Instruction (B9h)
Mode 0
Mode 3
tDP
Power-down current
Stand-by current
Figure 27. Deep Power-down Instruction Sequence Diagram
相关PDF资料
PDF描述
W25Q64CVZPAP 64M X 1 SPI BUS SERIAL EEPROM, PDSO8
WMS128K8C-25CQE 128K X 8 STANDARD SRAM, 25 ns, CDIP32
WMF512K8X-150DEC5 512K X 8 FLASH 5V PROM, 150 ns, CDSO32
WME128K8X-200DEC 128K X 8 EEPROM 5V, 200 ns, CDSO32
WMF512K8X-70FEM5 512K X 8 FLASH 5V PROM, 70 ns, CDFP32
相关代理商/技术参数
参数描述
W25Q64CVSSIP 制造商:WINBOND 制造商全称:Winbond 功能描述:3V 64M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q64CVTCAG 制造商:WINBOND 制造商全称:Winbond 功能描述:3V 64M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q64CVTCAP 制造商:WINBOND 制造商全称:Winbond 功能描述:3V 64M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q64CVTCIG 制造商:WINBOND 制造商全称:Winbond 功能描述:3V 64M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q64CVTCIP 制造商:WINBOND 制造商全称:Winbond 功能描述:3V 64M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI