SST39VF400A-70-4I-EK Microchip Technology, SST39VF400A-70-4I-EK Datasheet - Page 15

• Manufacturer Part Number: SST39VF400A-70-4I-EK
• Description: Flash 256K X 16 70ns
• Manufacturer: Microchip Technology

Specifications of SST39VF400A-70-4I-EK

• Data Bus Width: 16 bit
• Memory Type: NOR
• Memory Size: 4 Mbit
• 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
• Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSOP-48
• Organization: 256 KB x 16
• Lead Free Status / Rohs Status: No RoHS Version Available

2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
SST39LF200A / SST39LF400A / SST39LF800A
SST39VF200A / SST39VF400A / SST39VF800A
©2010 Silicon Storage Technology, Inc.
ADDRESS A
FIGURE 5: Read Cycle Timing Diagram
FIGURE 6: WE# Controlled Program Cycle Timing Diagram
ADDRESS A
DQ
DQ
WE#
MS-0
CE#
OE#
15-0
WE#
MS-0
OE#
CE#
15-0
Note:
Note:
T
AS
A MS = Most significant address
A MS = A 16 for SST39LF/VF200A, A 17 for SST39LF/VF400A and A 18 for SST39LF/VF800A
A MS = Most significant address
A MS = A 16 for SST39LF/VF200A, A 17 for SST39LF/VF400A and A 18 for SST39LF/VF800A
X can be V IL or V IH , but no other value.
HIGH-Z
V
IH
5555
T
WP
T
XXAA
AH
SW0
T
WPH
2AAA
XX55
SW1
T
CS
T
OLZ
T
XXA0
SW2
5555
CLZ
T
CE
T
T
OE
(ADDR/DATA)
RC
T
ADDR
CH
T
WORD
15
DATA
DS
DATA VALID
INTERNAL PROGRAM OPERATION STARTS
T
DH
T
OH
T
AA
T
BP
DATA VALID
T
CHZ
T
OHZ
S71117-13-000
1117 F04.4
HIGH-Z
1117 F03.2
Data Sheet
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