SST29SF040-55-4I-NHE Greenliant, SST29SF040-55-4I-NHE Datasheet - Page 14

• Manufacturer Part Number: SST29SF040-55-4I-NHE
• Description: Flash 4M (512Kx8) 55ns Industrial Temp
• Manufacturer: Greenliant

Specifications of SST29SF040-55-4I-NHE

• Rohs: yes
• Data Bus Width: 8 bit
• Memory Type: Flash
• Memory Size: 4 Mbit
• Architecture: Sectored
• Timing Type: Asynchronous
• Interface Type: Parallel
• Access Time: 55 ns
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V
• Maximum Operating Current: 25 mA
• Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: PLCC-32

Data Sheet
©2010 Greenliant Systems, Ltd.
FIGURE 8: Toggle Bit Timing Diagram
FIGURE 9: WE# Controlled Sector-Erase Timing Diagram
ADDRESS A
ADDRESS A
Note: A
Note: This device also supports CE# controlled Sector-Erase operation The WE# and CE# signals are interchangeable as
DQ
WE#
OE#
DQ
MS-0
CE#
WE#
A
MS-0
long as minimum timings are met. (See Table 11)
A
A
SA
OE#
CE#
MS
MS
MS
MS
7-0
X
6
= Most significant address
= A
= A
= Sector Address.
= Most significant address
17
17
for GLS29SF/VF020 and A
for GLS29SF/VF020 and A
555
T
SW0
AA
WP
T
OEH
2AA
SW1
55
SIX-BYTE CODE FOR SECTOR-ERASE
T
CE
18
18
555
for GLS29SF/VF040
for GLS29SF/VF040
T
OE
SW2
80
555
2 Mbit / 4 Mbit Small-Sector Flash
14
SW3
AA
2AA
SW4
55
SA
WITH SAME OUTPUTS
TWO READ CYCLES
X
SW5
20
GLS29SF020 / GLS29SF040
GLS29VF020 / GLS29VF040
T
SE
T
OES
S71160-15-000
1160 F07.1
1160 F08.1
05/10