SST39SF040-45-4C-WH Microchip Technology, SST39SF040-45-4C-WH Datasheet - Page 13
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SST39SF040-45-4C-WH
Manufacturer Part Number
SST39SF040-45-4C-WH
Description
Flash 512K X 8 45ns
Manufacturer
Microchip Technology
Datasheet
1.SST39SF020A-70-4C-NHE.pdf
(25 pages)
Specifications of SST39SF040-45-4C-WH
Data Bus Width
8 bit
Memory Type
NOR
Memory Size
4 Mbit
Architecture
Sectored
Interface Type
Parallel
Access Time
45 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Current
25 mA
Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Package / Case
TSOP-32
Organization
512 KB x 8
Lead Free Status / Rohs Status
No
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SST39SF040-45-4C-WHE
Manufacturer:
SST
Quantity:
147
1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39SF010A / SST39SF020A / SST39SF040
©2010 Silicon Storage Technology, Inc.
ADDRESS A
FIGURE 11: WE# Controlled Chip-Erase Timing Diagram
FIGURE 12: Software ID Entry and Read
ADDRESS A
DQ
DQ
WE#
MS-0
CE#
OE#
WE#
CE#
OE#
14-0
7-0
7-0
Note: This device also supports CE# controlled Chip-Erase operation. The WE# and CE# signals are
interchageable as long as minimum timings are met. (See Table 10)
SA X = Sector Address
A MS = Most significant address
A MS = A 16 for SST39SF010A, A 17 for SST39SF020A, and A 18 for SST39SF040
5555
5555
Device ID = B5H for SST39SF010A, B6H for SST39SF020A, and B7H for SST39SF040
T
T
SW0
AA
SW0
WP
WP
AA
Three-byte Sequence for
2AAA
2AAA
Software ID Entry
SW1
SW1
55
55
SIX-BYTE CODE FOR CHIP-ERASE
T
WPH
5555
5555
SW2
80
SW2
90
5555
SW3
13
T
AA
IDA
2AAA
SW4
0000
55
T
BF
AA
5555
0001
Device ID
SW5
10
T
SCE
S71147-09-000
1147 F17.1
Data Sheet
1147 F09.2
01/10