SST39SF040-70-4C-WHE Microchip Technology, SST39SF040-70-4C-WHE Datasheet - Page 10

• Manufacturer Part Number: SST39SF040-70-4C-WHE
• Description: IC FLASH MPF 4MBIT 70NS 32TSOP
• Manufacturer: Microchip Technology

Specifications of SST39SF040-70-4C-WHE

• Memory Type: FLASH
• Memory Size: 4M (512K x 8)
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-TSOP
• Format - Memory: FLASH
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Data Bus Width: 8 bit
• Architecture: Sectored
• Interface Type: Parallel
• Access Time: 70 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 25 mA
• Mounting Style: SMD/SMT
• Organization: 512 KB x 8
• 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
FIGURE 5: Read Cycle Timing Diagram
FIGURE 6: WE# Controlled Program Cycle Timing Diagram
ADDRESS A
DQ
WE#
MS-0
DQ
CE#
OE#
WE#
MS-0
OE#
7-0
CE#
7-0
T
AS
Note: A
Note: A
HIGH-Z
A
A
MS
MS
V
MS
MS
IH
5555
T
= Most significant address
= A
WP
T
= Most significant address
= A
SW0
AH
16
AA
16
for SST39SF010A, A
T
for SST39SF010A, A
WPH
2AAA
SW1
55
T
CS
17
T
5555
SW2
17
CLZ
A0
for SST39SF020A, and A
for SST39SF020A, and A
T
CE
SST39SF010A / SST39SF020A / SST39SF040
T
T
OE
(ADDR/DATA)
1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
RC
T
T
ADDR
OLZ
10
T
CH
BYTE
DATA
DS
DATA VALID
INTERNAL PROGRAM OPERATION STARTS
18
T
18
DH
for SST39SF040
for SST39SF040
T
OH
T
AA
T
BP
DATA VALID
T
CHZ
T
OHZ
S71147-09-000
1147 F04.1
1147 F03.1
HIGH-Z
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