SST39LF020-45-4C-NHE Microchip Technology, SST39LF020-45-4C-NHE Datasheet - Page 13
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SST39LF020-45-4C-NHE
Manufacturer Part Number
SST39LF020-45-4C-NHE
Description
3.0V To 3.6V 2Mbit Multi-Purpose Flash 32 PLCC TUBE
Manufacturer
Microchip Technology
Datasheets
1.SST39VF010-70-4C-NHE.pdf
(24 pages)
2.SST39VF010-70-4C-NHE.pdf
(2 pages)
3.SST39VF010-70-4C-NHE.pdf
(2 pages)
Specifications of SST39LF020-45-4C-NHE
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
2M (256K x 8)
Speed
45ns
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
32-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SST39LF020-45-4C-NHE
Manufacturer:
Microchip Technology
Quantity:
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Company:
Part Number:
SST39LF020-45-4C-NHE
Manufacturer:
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Quantity:
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512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39LF512 / SST39LF010 / SST39LF020 / SST39LF040
SST39VF512 / SST39VF010 / SST39VF020 / SST39VF040
©2010 Silicon Storage Technology, Inc.
ADDRESS A
FIGURE 12: WE# Controlled Chip-Erase Timing Diagram
FIGURE 13: Software ID Entry and Read
ADDRESS A
DQ
DQ
WE#
MS-0
WE#
CE#
OE#
OE#
CE#
14-0
7-0
7-0
Note: Device ID = D4H for SST39LF/VF512, D5H for SST39LF/VF010, D6H for SST39LF/VF020, and D7H for SST39LF/VF040.
Note: This device also supports CE# controlled Chip-Erase operation. The WE# and CE# signals are
5555
5555
interchageable as long as minmum timings are met. (See Table 10)
A
A
SW0
MS
MS
T
T
AA
WP
WP
SW0
AA
= Most significant address
= A
Three-byte Sequence for
15
2AAA
2AAA
Software ID Entry
for SST39LF/VF512, A
SW1
55
SW1
55
SIX-BYTE CODE FOR CHIP-ERASE
T
WPH
5555
5555
SW2
80
SW2
90
16
5555
for SST39LF/VF010, A
SW3
AA
13
T
IDA
2AAA
SW4
0000
55
T
17
BF
AA
for SST39LF/VF020, and A
5555
0001
Device ID
SW5
10
18
T
for SST39LF/VF040
SCE
S71150-14-000
1150 F17.0
Data Sheet
1150 F09.2
01/10