参数资料
型号: W25Q40BWSNIG
厂商: Winbond Electronics
文件页数: 58/73页
文件大小: 0K
描述: IC FLASH SPI 4MBIT 8SOIC
标准包装: 100
系列: SpiFlash®
格式 - 存储器: 闪存
存储器类型: FLASH
存储容量: 4M (512K x 8)
速度: 80MHz
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
W25Q40BW
9.3
Power-Up Power-Down Timing and Requirements
Parameter
VCC (min) to /CS Low
Time Delay Before Write Instruction
Symbol
t VSL (1)
t PUW (1)
MIN
10
1
spec
MAX
10
Unit
μs
ms
Write Inhibit Threshold Voltage
V WI
(1)
1.0
1.4
V
Note:
1. These parameters are characterized only.
VCC
VCC (max)
Program, Erase and Write Instructions are ignored
/CS must track VCC
VCC (min)
Reset
State
tVSL
Read Instructions
Allowed
Device is fully
Accessible
V WI
tPUW
Time
Figure 37a. Power-up Timing and Voltage Levels
/CS must track VCC
during VCC Ramp Up/Down
VCC
/CS
Time
Figure 37b. Power-up, Power-Down Requirement
- 58 -
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