W25X40BVDAIG Winbond Electronics, W25X40BVDAIG Datasheet - Page 12
W25X40BVDAIG
Manufacturer Part Number
W25X40BVDAIG
Description
IC SPI FLASH 4MBIT 8PDIP
Manufacturer
Winbond Electronics
Datasheet
1.W25X40BVSNIG.pdf
(51 pages)
Specifications of W25X40BVDAIG
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
4M (512K x 8)
Speed
104MHz
Interface
SPI Serial
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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W25X10BV/20BV/40BV
9.1.6
Status Register Protect (SRP)
The Status Register Protect (SRP) bit is a non-volatile read/write bit in status register (S7) that can be
used in conjunction with the Write Protect (/WP) pin to disable writes to status register. When the SRP
bit is set to a 0 state (factory default) the /WP pin has no control over status register. When the SRP
pin is set to a 1, the Write Status Register instruction is locked out while the /WP pin is low. When the
/WP pin is high the Write Status Register instruction is allowed.
Figure 3. Status Register Bit Locations
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