IS61C256AL-12TLI-TR ISSI, Integrated Silicon Solution Inc, IS61C256AL-12TLI-TR Datasheet - Page 11

• Manufacturer Part Number: IS61C256AL-12TLI-TR
• Description: IC SRAM 256KBIT 12NS 28TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS61C256AL-12TLI-TR

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 256K (32K x 8)
• Speed: 12ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-TSOP
• Density: 256Kb
• Access Time (max): 12ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 15b
• Package Type: TSOP-I
• Operating Temp Range: -40C to 85C
• Number Of Ports: 1
• Supply Current: 25mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Word Size: 8b
• Number Of Words: 32K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant

2
Sym.
N0.
Leads
A
A1
A2
b
B
C
D
E
E1
E2
e
PACKAGING INFORMATION
300-mil Plastic SOJ
Package Code: J
18.29
Min. Typ. Max.
2.41
0.41
0.66
0.20
8.26
7.49
6.27
0.64
MILLIMETERS
—
1.27 BSC
28
—
—
—
—
—
—
—
—
—
—
18.54
3.56
2.67
0.51
0.81
0.25
8.76
7.75
7.29
—
0.025
0.095
0.016
0.026
0.008
0.720
0.325
0.247
Min. Typ. Max.
0.295
—
0.050 BSC
INCHES
—
—
—
—
—
—
—
—
—
—
0.140
0.105
0.020
0.032
0.010
0.730
0.345
0.305
0.287
—
Integrated Silicon Solution, Inc. — www.issi.com —
Sym.
N0.
Leads
A
A1
A2
b
B
C
D
E
E1
E2
e
20.83
Min. Typ. Max.
2.41
0.41
0.66
0.20
8.26
7.49
6.27
0.64
MILLIMETERS
—
1.27 BSC
32
—
—
—
—
—
—
—
—
—
—
21.08
3.56
2.67
0.51
0.81
0.25
8.76
7.75
7.29
—
0.025
0.095
0.016
0.026
0.008
0.820
0.325
0.247
ISSI
Min. Typ. Max.
0.295
—
0.050 BSC
INCHES
—
—
—
—
—
—
—
—
—
—
1-800-379-4774
0.140
0.105
0.020
0.032
0.010
0.830
0.345
0.305
0.287
—
02/25/03
Rev. D
®