IS61NLF25618A-7.5TQLI ISSI, Integrated Silicon Solution Inc, IS61NLF25618A-7.5TQLI Datasheet - Page 27

• Manufacturer Part Number: IS61NLF25618A-7.5TQLI
• Description: IC SRAM 4MBIT 117MHZ 100TQFP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS61NLF25618A-7.5TQLI

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 4M (256K x 18)
• Speed: 117MHz
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Density: 4Mb
• Access Time (max): 7.5ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 117MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 18b
• Package Type: TQFP
• Operating Temp Range: -40C to 85C
• Number Of Ports: 2
• Supply Current: 160mA
• Operating Supply Voltage (min): 3.25V
• Operating Supply Voltage (max): 3.465V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 18b
• Number Of Words: 256K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PACKAGING INFORMATION
TQFP (Thin Quad Flat Pack Package)
Package Code: TQ
Integrated Silicon Solution, Inc. — 1-800-379-4774
PK13197LQ Rev. D 05/08/03
Ref. Std.
Symbol
No. Leads (N)
A1
A2
D1
E1
L1
D
C
A
b
E
e
L
Millimeters
21.90 22.10
19.90 20.10
15.90 16.10
13.90 14.10
0.05
1.35
0.22
0.45
Min
0.65 BSC
—
1.00 REF.
0
o
E
Max
1.60
0.15
1.45
0.38
0.75
E1
7
o
A2
100
A1
0.002 0.006
0.053 0.057
0.009 0.015
0.862 0.870
0.783 0.791
0.626 0.634
0.547 0.555
0.018 0.030
Min
0.026 BSC
0.039 REF.
—
0
Thin Quad Flat Pack (TQ)
Inches
N
o
0.063
Max
1
7
o
21.80 22.20
19.90 20.10
15.80 16.20
13.90 14.10
0.05
1.35
0.17
0.45
Min
Millimeters
—
1.00 REF.
0
0.50 BSC
o
D1
D
1.60
Max
0.15
1.45
0.27
0.75
7
o
e
128
0.002 0.006
0.053 0.057
0.007 0.011
0.858 0.874
0.783 0.791
0.622 0.638
0.547 0.555
0.018 0.030
b
Min
0.039 REF.
—
0
0.020 BSC
o
Inches
0.063
Max
7
o
A
C
SEATING
PLANE
Notes:
1. All dimensioning and
2. Dimensions D1 and E1 do
3. Controlling dimension:
tolerancing conforms to
ANSI Y14.5M-1982.
not include mold protrusions.
Allowable protrusion is 0.25
mm per side. D1 and E1 do
include mold mismatch and
are determined at datum
plane -H-.
millimeters.
L
L1