SST39VF400A-70-4I-B3KE Microchip Technology, SST39VF400A-70-4I-B3KE Datasheet - Page 18

• Manufacturer Part Number: SST39VF400A-70-4I-B3KE
• Description: IC FLASH MPF 4MBIT 70NS 48TFBGA
• Manufacturer: Microchip Technology

Specifications of SST39VF400A-70-4I-B3KE

• Memory Type: FLASH
• Memory Size: 4M (256K x 16)
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TFBGA
• Format - Memory: FLASH
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Data Bus Width: 16 bit
• Architecture: Sectored
• Interface Type: CFI
• Access Time: 70 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Current: 30 mA
• Mounting Style: SMD/SMT
• Organization: 256 KB x 16
• Memory Configuration: 256K X 16
• Ic Interface Type: Parallel
• Clock Frequency: 14MHz
• Supply Voltage Range: 2.7V To 3.6V
• Memory Case Style: BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Data Sheet
©2010 Silicon Storage Technology, Inc.
ADDRESS A
ADDRESS A
FIGURE 11: WE# Controlled Block-Erase Timing Diagram
FIGURE 12: WE# Controlled Sector-Erase Timing Diagram
DQ
DQ
WE#
MS-0
WE#
OE#
MS-0
CE#
OE#
CE#
15-0
15-0
Note: This device also supports CE# controlled Block-Erase operation. The WE# and CE# signals are
Note: This device also supports CE# controlled Sector-Erase operation. The WE# and CE# signals are
5555
interchageable as long as minimum timings are met. (See Table 16)
BA
A
5555
interchageable as long as minimum timings are met. (See Table 16)
SA
A
MS
A
X can be V
XXAA
MS
A
X can be V
SW0
T
X
MS
XXAA
X
MS
T
SW0
WP
= Block Address
= Most significant address
= Sector Address
WP
= Most significant address
= A
= A
16
16
2AAA
IL
2AAA
for SST39LF/VF200A, A
IL
for SST39LF/VF200A, A
or V
XX55
or V
SW1
XX55
SW1
SIX-BYTE CODE FOR BLOCK-ERASE
SIX-BYTE CODE FOR SECTOR-ERASE
IH
IH
, but no other value.
, but no other value.
5555
5555
XX80
SW2
XX80
SW2
SST39VF200A / SST39VF400A / SST39VF800A
17
SST39LF200A / SST39LF400A / SST39LF800A
17
5555
5555
for SST39LF/VF400A and A
for SST39LF/VF400A and A
XXAA
SW3
2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
XXAA
SW3
18
2AAA
2AAA
XX55
SW4
XX55
SW4
BA
18
XX50
18
SW5
SA
XX30
SW5
for SST39LF/VF800A
X
for SST39LF/VF800A
X
T
T
BE
SE
S71117-13-000
1117 F17.9
1117 F18.8
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