IS62WV2568BLL-55HLI ISSI, Integrated Silicon Solution Inc, IS62WV2568BLL-55HLI Datasheet - Page 5

• Manufacturer Part Number: IS62WV2568BLL-55HLI
• Description: IC SRAM 2MBIT 55NS 32STSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS62WV2568BLL-55HLI

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 2M (256K x 8)
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 2.5 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-sTSOP
• Density: 2Mb
• Access Time (max): 55ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 18b
• Package Type: STSOP-I
• Operating Temp Range: -40C to 85C
• Number Of Ports: 1
• Supply Current: 15mA
• Operating Supply Voltage (min): 2.5V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Word Size: 8b
• Number Of Words: 256K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS62WV2568ALL, IS62WV2568BLL
POWER SUPPLY CHARACTERISTICS
62WV2568ALL
Note:
1. At f = f
POWER SUPPLY CHARACTERISTICS
62WV2568BLL
Note:
1. At f = f
Integrated Silicon Solution, Inc. — www.issi.com
Rev. H
1/6/10
Symbol Parameter
I
I
I
I
Symbol Parameter
I
I
I
cc
cc
sB
sB
cc
sB
sB
1
2
1
2
1
mAx
mAx
Vcc Dynamic Operating
Supply Current
Operating Supply
Current
TTL Standby Current
(TTL Inputs)
CMOS Standby
Current (CMOS Inputs)
Vcc Dynamic Operating
Supply Current
TTL Standby Current
(TTL Inputs)
CMOS Standby
Current (CMOS Inputs)
, address and data inputs are cycling at the maximum frequency, f = 0 means no input lines change.
, address and data inputs are cycling at the maximum frequency, f = 0 means no input lines change.
(1.65V - 2.2V)
(2.5V - 3.6V)
Test Conditions
V
I
V
I
V
V
CS1 = V
f = 1 MH
V
CS1 ≥ V
CS2 ≤ 0.2V,
V
V
Test Conditions
V
I
V
V
CS1 = V
f = 1 MH
V
CS1 ≥ V
CS2 ≤ 0.2V,
V
V
out
out
out
cc
cc
cc
In
cc
In
In
cc
cc
In
cc
In
In
= V
≥ V
≤ 0.2V, f = 0
= V
≥ V
≤ 0.2V, f = 0
= Max.,
= Max.,
= Max.,
= Max.,
= Max.,
= Max.,
= Max.,
= 0 mA, f = f
= 0 mA, f = 0
= 0 mA, f = f
Ih
cc
Ih
cc
Ih
Ih
cc
cc
z
z
or V
or V
– 0.2V, or
– 0.2V, or
, CS2 = V
, CS2 = V
– 0.2V,
– 0.2V,
IL
IL
(1)
(1)
mAx
mAx
(Over Operating Range)
(Over Operating Range)
IL
IL
,
,
Com.
Com.
Com.
Com.
Com.
Com.
Com.
Ind.
Ind.
Ind.
Ind.
Ind.
Ind.
Ind.
Max.
45ns
0.3
0.3
35
40
10
10
55ns
Max.
0.3
0.3
30
35
10
10
Max.
70ns
0.3
0.3
15
15
10
3
3
5
70ns
Max.
0.3
0.3
25
30
10
10
Unit
mA
mA
mA
µA
Unit
mA
mA
µA
5