©2014 Silicon Storage Technology, Inc. DS20005053B 04/14
4
4 Mbit (x16) Multi-Purpose Flash Plus
SST39VF401C / SST39VF402C / SST39LF401C / SST39LF402C
Data Sheet
Pin Assignment
Figure 2: Pin Assignments for 48-Lead TSOP
Figure 3: Pin Assignments for 48-Ball TFBGA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
A16
NC
V
SS
DQ15
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4
V
DD
DQ11
DQ3
DQ10
DQ2
DQ9
DQ1
DQ8
DQ0
OE#
V
SS
CE#
A0
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
1434 48-tsop EK P1.0
Standard Pinout
Top View
Die Up
A15
A14
A13
A12
A11
A10
A9
A8
NC
NC
WE#
RST#
NC
WP#
RY/BY#
NC
A17
A7
A6
A5
A4
A3
A2
A1
A13
A9
WE#
RY/BY#
A7
A3
A12
A8
RST#
WP#
A17
A4
A14
A10
NC
NC
A6
A2
A15
A11
NC
NC
A5
A1
A16
DQ7
DQ5
DQ2
DQ0
A0
NC
DQ14
DQ12
DQ10
DQ8
CE#
DQ15
DQ13
V
DD
DQ11
DQ9
OE#
V
SS
DQ6
DQ4
DQ3
DQ1
V
SS
25053 48-tfbga B3K P2.0
TOP VIEW (balls facing down)
6
5
4
3
2
1
ABCDEFGH
©2014 Silicon Storage Technology, Inc. DS20005053B 04/14
5
4 Mbit (x16) Multi-Purpose Flash Plus
SST39VF401C / SST39VF402C / SST39LF401C / SST39LF402C
Data Sheet
Figure 4: Pin Assignments for 48-Ball WFBGA
Table 1: Pin Description
Symbol Pin Name Functions
A
MS
1
-A
0
1. A
MS
= Most significant address
A
MS
=A
17
Address Inputs To provide memory addresses.
During Sector-Erase A
MS
-A
11
address lines will select the sector.
During Block-Erase A
MS
-A
15
address lines will select the block.
DQ
15
-DQ
0
Data Input/output To output data during Read cycles and receive input data during Write cycles.
Data is internally latched during a Write cycle.
The outputs are in tri-state when OE# or CE# is high.
WP# Write Protect To protect the top/bottom boot block from Erase/Program operation when
grounded.
RST# Reset To reset and return the device to Read mode.
CE# Chip Enable To activate the device when CE# is low.
OE# Output Enable To gate the data output buffers.
WE# Write Enable To control the Write operations.
V
DD
Power Supply To provide power supply voltage: 2.7-3.6V for SST39VF401C/402C or 3.0-3.6V
for SST39LF401C/402C
V
SS
Ground
NC No Connection Unconnected pins.
RY/BY# Ready/Busy# To output the status of a Program or Erase operation
RY/BY# is a open drain output, so a 10K - 100K pull-up resistor is required
to allow RY/BY# to transition high indicating the device is ready to read.
T1.2 25053
A2
A1
A0
CE#
V
SS
A4
A3
A5
DQ8
OE#
DQ0
A6
A7
NC
DQ10
DQ9
DQ1
A17
WP#
NC
DQ2
NC
DQ3
NC
V
DD
WE#
DQ12
RST#
RY/BY#
NC
DQ13
A9
A10
A8
DQ4
DQ5
DQ14
A11
A13
A12
DQ11
DQ6
DQ15
A14
A15
A16
DQ7
V
SS
TOP VIEW (balls facing down)
AB C D E F G H J K L
6
5
4
3
2
1
25053 48-wfbga MAQ P3.0
©2014 Silicon Storage Technology, Inc. DS20005053B 04/14
6
4 Mbit (x16) Multi-Purpose Flash Plus
SST39VF401C / SST39VF402C / SST39LF401C / SST39LF402C
Data Sheet
Table 2: Top / Bottom Boot Block Address
Top Boot Block Address
SST39VF402C/SST39LF402C
Bottom Boot Block Address
SST39VF401C/SST39LF401C
#
Size
(KWord)
Address Range #
Size
(KWord)
Address Range
18 8 3E000H-3FFFFH 10 32 38000H-3FFFFH
17 4 3D000H-3DFFFH 9 32 30000H-37FFFH
16 4 3C000H-3CFFFH 8 32 28000H-2FFFFH
15 16 38000H-3BFFFH 7 32 20000H-27FFFH
14 32 30000H-37FFFH 6 32 18000H-1FFFFH
13 32 28000H-2FFFFH 5 32 10000H-17FFFH
12 32 20000H-27FFFH 4 32 08000H-0FFFFH
11 32 18000H-1FFFFH 3 16 04000H-07FFFH
10 32 10000H-17FFFH 2 4 03000H-03FFFH
9 32 08000H-0FFFFH 1 4 02000H-02FFFH
8 32 00000H-07FFFH 0 8 00000H-01FFFH
T2.25053

SST39VF401C-70-4I-EKE

Mfr. #:
Manufacturer:
Microchip Technology
Description:
NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union