参数资料
型号: SST25WF512-40-5I-SAF
厂商: Microchip Technology
文件页数: 17/36页
文件大小: 0K
描述: IC FLASH SER 512K 40MH SPI 8SOIC
标准包装: 100
系列: SST25
格式 - 存储器: 闪存
存储器类型: FLASH
存储容量: 512K (64K 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: 管件
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit 1.8V SPI Serial Flash
A Microchip Technology Company
SST25WF512 / SST25WF010 / SST25WF020 / SST25WF040
Data Sheet
CE#
8
0
8 0
8
16
24
32
40
48
0
8
16
24 0
8
16
24
0
8 0
8
16
SCK
SI
W REN
AD
A
A
A
D0
D1
AD
D2
D3
AD
D n-1
D n
WRDI
RDSR
Load AAI command, Address, 2 bytes data
Last 2
WRDI to exit
SO
Data Bytes
Check for Flash Busy Status to load next valid command
AAI Mode
D OUT
Output Status
Register Data
1328 F11.1
Note: Valid Commands during AAI programming: AAI command or WRDI command.
User must configure the SO pin to output Flash Busy status during AAI programming.
Figure 11: Auto Address Increment (AAI) Word Program Sequence with Hardware End-of-
Write Detection
Check for Flash Busy Status to load next valid command
CE#
8
0
8 0
8
16
24
32
40
48
0
8
16
24 0
8
16
24
0
8
0
8
16
SCK
SI
W REN
AD
A
A
A
D0
D1
AD
D2
D3
AD
D n-1
D n
WRDI
RDSR
Load AAI command, Address, 2 bytes data
Last 2
WRDI to exit
SO
Data Bytes
AAI Mode
D OUT
Output Status
Register Data
1328 F12.1
Note: Valid Commands during AAI programming: AAI command, Read Status Register command, or WRDI com-
mand.
Figure 12: Auto Address Increment (AAI) Word Program Sequence with Software End-of-
Write Detection
?2011 Silicon Storage Technology, Inc.
17
DS25016A
06/11
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