IS61WV25616BLL-10TL-TR ISSI, Integrated Silicon Solution Inc, IS61WV25616BLL-10TL-TR Datasheet - Page 2

• Manufacturer Part Number: IS61WV25616BLL-10TL-TR
• Description: IC SRAM 4MBIT 10NS 44TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS61WV25616BLL-10TL-TR

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 4M (256K x 16)
• Speed: 10ns
• Interface: Parallel
• Voltage - Supply: 2.4 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-TSOP II
• Density: 4Mb
• Access Time (max): 10ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 2.5/3.3V
• Address Bus: 18b
• Package Type: TSOP-II
• Operating Temp Range: 0C to 70C
• Number Of Ports: 1
• Supply Current: 35mA
• Operating Supply Voltage (min): 2.4V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 44
• Word Size: 16b
• Number Of Words: 256K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS61WV25616ALL/ALS, IS61WV25616BLL/BLS,
IS64WV25616BLL/BLS
PIN CONFIGURATIONS
44-Pin TSOP (Type II) and SOJ
*SOJ package under evaluation.
2
TRUTH TABLE
GND
VDD
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
Mode
Not Selected
Output Disabled
Read
Write
WE
CE
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
WE
WE
WE
WE
WE
H
H
H
X
H
X
L
L
L
CE
CE
CE
CE
CE
H
L
L
L
L
L
L
L
L
OE
OE
OE
OE
OE
X
H
X
X
X
X
L
L
L
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
LB
LB
LB
LB
LB
X
X
H
H
H
A17
A16
A15
OE
UB
LB
I/O15
I/O14
I/O13
I/O12
GND
VDD
I/O11
I/O10
I/O9
I/O8
NC
A14
A13
A12
A11
A10
L
L
L
L
UB
UB
UB
UB
UB
X
X
H
H
H
L
L
L
L
PIN DESCRIPTIONS
A0-A17
I/O0-I/O15
CE
OE
WE
LB
UB
NC
V
GND
DD
Integrated Silicon Solution, Inc. — www.issi.com
I/O0-I/O7
High-Z
High-Z
High-Z
High-Z
High-Z
D
D
D
D
OUT
OUT
IN
IN
I/O PIN
Address Inputs
Data Inputs/Outputs
Chip Enable Input
Output Enable Input
Write Enable Input
Lower-byte Control (I/O0-I/O7)
Upper-byte Control (I/O8-I/O15)
No Connection
Power
Ground
I/O8-I/O15
High-Z
High-Z
High-Z
High-Z
High-Z
D
D
D
D
OUT
OUT
IN
IN
V
DD
I
SB
Current
1
I
I
I
CC
CC
CC
, I
SB
07/15/2010
2
Rev. G