参数资料
型号: SST25WF040-40-5I-SAF-T
厂商: Microchip Technology
文件页数: 26/36页
文件大小: 0K
描述: IC FLASH SER 4MB 40MHZ SPI 8SOIC
标准包装: 2,000
系列: SST25
格式 - 存储器: 闪存
存储器类型: FLASH
存储容量: 4M (512K x 8)
速度: 40MHz
接口: SPI 串行
电源电压: 1.65 V ~ 1.95 V
工作温度: -40°C ~ 85°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit 1.8V SPI Serial Flash
A Microchip Technology Company
SST25WF512 / SST25WF010 / SST25WF020 / SST25WF040
Data Sheet
Power-Up Specifications
All functionalities and DC specifications are specified for a V DD ramp rate of greater than 1V per 100
ms (0V to 1.8V in less than 180 ms). If the VDD ramp rate is slower than 1V/100 μs, a hardware reset
is required. The recommended V DD power-up to RESET# high time should be greater than 100 μs to
ensure a proper reset. See Table 15 and Figures 24 and 25 for more information.
Table 15: Recommended System Power-up Timings
Symbol
T PU-READ1
Parameter
V DD Min to Read Operation
Minimum
100
Units
μs
T PU-WRITE
1
V DD Min to Write Operation
100
μs
T15.0 25016
1. This parameter is measured only for initial qualification and after a design or process change that could affect this
parameter.
T PU-READ
V DD
RESET#
0V
V DD min
V IH
T RECR
CE#
1328 F37.1
Note: See Table 2 on page 6 for T RECR parameter.
Figure 24: Power-Up Reset Diagram
?2011 Silicon Storage Technology, Inc.
26
DS25016A
06/11
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