SST39SF040-55-4I-WHE Microchip Technology, SST39SF040-55-4I-WHE Datasheet - Page 10

• Manufacturer Part Number: SST39SF040-55-4I-WHE
• Description: 4.5V To 5.5V 4Mbit Multi-Purpose Flash 32 TSOP 8x14 Mm TRAY
• Manufacturer: Microchip Technology

Specifications of SST39SF040-55-4I-WHE

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 4M (512K x 8)
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TFSOP (0.315", 8.00mm Width)
• Lead Free Status / RoHS Status: 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
01/10