GLS37VF040-70-3C-PHE Greenliant, GLS37VF040-70-3C-PHE Datasheet - Page 4

• Manufacturer Part Number: GLS37VF040-70-3C-PHE
• Description: Flash 4M (512Kx8) 70ns Commercial Temp
• Manufacturer: Greenliant

Specifications of GLS37VF040-70-3C-PHE

• Rohs: yes
• Data Bus Width: 8 bit
• Memory Type: Flash
• Memory Size: 4 Mbit
• Architecture: Non Sectored
• Timing Type: Asynchronous
• Interface Type: Parallel
• Access Time: 70 ns
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.7 V
• Maximum Operating Current: 12 mA
• Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Package / Case: PDIP-32

Data Sheet
TABLE 2: Pin Description
TABLE 3: Operation Modes Selection
Note: X = V
©2010 Greenliant Systems, Ltd.
Symbol
A
DQ
CE#
WE#
OE#
V
V
NC
Mode
Read
Output Disable
Standby
Chip-Erase
Byte-Program
Program/Erase Inhibit
Product Identification
MS
DD
SS
FIGURE 4: Pin Assignments for 32-pin PDIP
1. A
1. Device ID = C5H for GLS37VF020, C6H for GLS37VF020, and C2H for GLS37VF040
2. A
7
1
-DQ
-A
A
A
V
H
MS
MS
MS
MS
0
0
= 11.4-12V
IL
= Most significant address
= A
= Most significant address
= A
or V
16
16
IH
for GLS37VF010, A
for GLS37VF010, A
Pin Name
Address Inputs
Data Input/output
Chip Enable
Write Enable
Output Enable
Power Supply
Ground
No Connection
(or V
H
in case of OE# and A
GLS37VF040 GLS37VF020 GLS37VF010
CE#
V
DQ0
DQ1
DQ2
V
V
V
V
V
A18
A16
A15
A12
V SS
X
X
A7
A6
A5
A4
A3
A2
A1
A0
IH
IL
IL
IL
IL
IL
17
17
1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
for GLS37VF020, and A
for GLS37VF020, and A
Functions
To provide memory addresses.
To output data during Read cycles and receive input data during Program cycles.
The outputs are in tri-state when OE# or CE# is high.
To activate the device when CE# is low.
To program or erase (WE# = V
To gate the data output buffers during Read operation when low
To provide 3.0V supply (2.7-3.6V)
Unconnected pins.
WE#
9
V
V
V
V
V
)
X
X
X
DQ0
DQ1
DQ2
A16
A15
A12
IH
IH
IH
V SS
IL
IL
NC
A7
A6
A5
A4
A3
A2
A1
A0
A
A
V
V
A
X
X
X
X
IN
IN
DQ0
DQ1
DQ2
H
H
9
A16
A15
A12
V SS
NC
A7
A6
A5
A4
A3
A2
A1
A0
V
IL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
OE#
V
V
V
V
V
or V
18
18
X
X
IH
IL
H
H
IL
Top View
for GLS37VF040
for GLS37VF040
32-pin
IH
PDIP
4
IL
DQ
D
High Z
High Z
High Z
D
High Z
High Z/ D
Manufacturer’s ID (BFH)
Device ID
pulse during Program or Erase)
GLS37VF010 / GLS37VF020 / GLS37VF040
OUT
IN
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
GLS37VF010 GLS37VF020 GLS37VF040
OUT
1
V DD
WE#
NC
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
V DD
WE#
A17
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
1151 32-pdip P02b . 2
V DD
WE#
A17
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
Address
A
A
X
X
A
X
X
A
A
IN
IN
IN
MS
MS
2
2
- A
- A
1
1
=V
=V
IL
IL
S71151-11-000
, A
, A
0
0
=V
=V
IL
IH
T2.1 1151
T3.2 1151
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