SST25VF064C-80-4I-S3AE Microchip Technology, SST25VF064C-80-4I-S3AE Datasheet - Page 19

• Manufacturer Part Number: SST25VF064C-80-4I-S3AE
• Description: 2.7V To 3.6V 64Mbit SPI Serial Flash 8 SOIJ-S .208"x.284" TUBE
• Manufacturer: Microchip Technology

Specifications of SST25VF064C-80-4I-S3AE

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 64M (8M x 8)
• Speed: 80MHz
• Interface: SPI Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

64 Mbit SPI Serial Dual I/O Flash
SST25VF064C
Write-Disable (WRDI)
The Write-Disable (WRDI) instruction resets the Write-
Enable-Latch bit to ‘0,’ thereby, preventing any new Write
operations. The WRDI instruction will not terminate any
program or erase operation in progress. Any program or
©2010 Silicon Storage Technology, Inc.
FIGURE 18: Write Disable (WRDI) Sequence
SCK
CE#
SO
SI
MODE 3
MODE 0
HIGH IMPEDANCE
MSB
0 1 2 3 4 5 6 7
19
erase operation in progress will continue after executing the
WRDI instruction. CE# must be driven high before the
WRDI instruction is executed.
04
1392 F19.0
S71392-04-000
Data Sheet
04/10