SST25VF020B-80-4C-SAE-T Microchip Technology, SST25VF020B-80-4C-SAE-T Datasheet - Page 16

• Manufacturer Part Number: SST25VF020B-80-4C-SAE-T
• Description: 2.7V To 3.6V 2Mbit SPI Serial Flash 8 SOIC 3.90mm (.150") T/R
• Manufacturer: Microchip Technology

Specifications of SST25VF020B-80-4C-SAE-T

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 2M (256K x 8)
• Speed: 80MHz
• Interface: SPI Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A Microchip Technology Company
©2011 Silicon Storage Technology, Inc.
Figure 10:Auto Address Increment (AAI) Word-Program Sequence with
Figure 11:Auto Address Increment (AAI) Word-Program Sequence with
SCK
CE#
SO
Note:
SI
MODE 3
MODE 0
1. Valid commands during AAI programming: AAI command, RDSR command, or WRDI command
AD
0
Load AAI command, Address, 2 bytes data
SCK
CE#
Hardware End-of-Write Detection
Software End-of-Write Detection
7 8
SO
SI
MODE 3
MODE 0
Note:
A
15 16 23 24
0
EBSY
A
1. Valid commands during AAI programming: AAI command or WRDI command
2. User must configure the SO pin to output Flash Busy status during AAI programming
7
A
31
0
32
WREN
D0
SCK cont.
CE# cont.
SO cont.
39
SI cont.
7
40
D1
47
0
AD
Load AAI command, Address, 2 bytes data
Check for Flash Busy Status to load next valid
16
7 8
0
AD
0
A
7 8
AD
Data Bytes
15 16 23 24
Last 2
7 8
D
n-1
15 16 23
A
D2
register to load next valid
15 16 23
Wait T
D n
A
D3
31
Check for Flash Busy Status to load next valid
BP
32
or poll Software Status
2 Mbit SPI Serial Flash
D0
WRDI followed by DBSY
39
0
WRDI
40
to exit AAI Mode
D1
0
AD
47
7
7 8
1
Data Bytes
command
1
Last 2
command
D
n-1
0
15 16 23
DBSY
0
AD
D
7 8
7
n
D2
SST25VF020B
15 16 23
0
RDSR
WRDI to exit
AAI Mode
D3
0
7 8
WRDI
1
command
D
S71417-03-000
OUT
7
15
Data Sheet
RDSR
0
1417 AAI.SW.2
7 8
D
OUT
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