SST39VF400A-70-4C-EK Microchip Technology, SST39VF400A-70-4C-EK Datasheet - Page 17
![Flash 256K X 16 70ns](/photos/16/11/161148/sst39vf400a_sml.jpg)
SST39VF400A-70-4C-EK
Manufacturer Part Number
SST39VF400A-70-4C-EK
Description
Flash 256K X 16 70ns
Manufacturer
Microchip Technology
Datasheet
1.SST39VF200A-70-4C-EKE.pdf
(31 pages)
Specifications of SST39VF400A-70-4C-EK
Data Bus Width
16 bit
Memory Type
NOR
Memory Size
4 Mbit
Architecture
Sectored
Interface Type
CFI
Access Time
70 ns
Supply Voltage (max)
3.6 V
Supply Voltage (min)
2.7 V
Maximum Operating Current
30 mA
Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Package / Case
TSOP-48
Organization
256 KB x 16
Lead Free Status / Rohs Status
No RoHS Version Available
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SST39VF400A-70-4C-EK
Manufacturer:
AMIC
Quantity:
140
Part Number:
SST39VF400A-70-4C-EK
Manufacturer:
SST
Quantity:
20 000
Company:
Part Number:
SST39VF400A-70-4C-EKE
Manufacturer:
SST
Quantity:
5 520
Company:
Part Number:
SST39VF400A-70-4C-EKE
Manufacturer:
SST
Quantity:
80
Part Number:
SST39VF400A-70-4C-EKE
Manufacturer:
SST
Quantity:
20 000
2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
SST39LF200A / SST39LF400A / SST39LF800A
SST39VF200A / SST39VF400A / SST39VF800A
©2010 Silicon Storage Technology, Inc.
ADDRESS A
ADDRESS A
FIGURE 9: Toggle Bit Timing Diagram
FIGURE 10: WE# Controlled Chip-Erase Timing Diagram
DQ
WE#
MS-0
OE#
CE#
WE#
15-0
OE#
DQ
MS-0
CE#
Note:
6
Note: This device also supports CE# controlled Chip-Erase operation. The WE# and CE# signals are
A
A
MS
MS
5555
interchageable as long as minimum timings are met. (See Table 16)
A MS = Most significant address
= Most significant address
= A
A MS = A 16 for SST39LF/VF200A, A 17 for SST39LF/VF400A and A 18 for SST39LF/VF800A
X can be V IL or V IH , but no other value.
XXAA
T
SW0
WP
16
for SST39LF/VF200A, A
2AAA
T
OEH
XX55
SW1
SIX-BYTE CODE FOR CHIP-ERASE
T
T
CE
OE
5555
XX80
SW2
17
5555
for SST39LF/VF400A and A
XXAA
SW3
17
2AAA
XX55
SW4
5555
XX10
SW5
18
WITH SAME OUTPUTS
TWO READ CYCLES
for SST39LF/VF800A
T
SCE
T OES
S71117-13-000
1117 F07.3
1117 F08.7
Data Sheet
11/10