IS62C256AL-45ULI INTEGRATED SILICON SOLUTION (ISSI), IS62C256AL-45ULI Datasheet - Page 12

• Manufacturer Part Number: IS62C256AL-45ULI
• Description: IC, SRAM, 256KBIT, 45NS, SOP-28
• Manufacturer: INTEGRATED SILICON SOLUTION (ISSI)

Specifications of IS62C256AL-45ULI

• Memory Size: 256Kbit
• Memory Configuration: 32K X 8
• Access Time: 45ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: SOP
• No. Of Pins: 28
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes

PACKAGING INFORMATION
Integrated Silicon Solution, Inc. — www.issi.com —
Rev. C
02/26/03
330-mil Plastic SOP
Package Code: U (28-pin)
Copyright © 2003 Integrated Silicon Solution, Inc. All rights reserved. ISSI reserves the right to make changes to this specification and its products at any time
without notice. ISSI assumes no liability arising out of the application or use of any information, products or services described herein. Customers are advised to
obtain the latest version of this device specification before relying on any published information and before placing orders for products.
S
Sym.
No. Leads
A
A1
B
C
D
E
E1
e
h
L
S
N
1
e
17.98
11.51
Min.
MILLIMETERS
8.28
0.10
0.36
0.25
0.30
0.71
0.58
1.27 BSC
—
0
o
28
18.24
12.12
D
Max.
2.84
0.51
8.53
0.51
1.14
1.19
—
8
—
o
B
0.004
0.014
0.010
0.708
0.453
0.326
0.012
0.028
0.023
Min.
—
0.050 BSC
0
o
INCHES
E1
A
28
A1
0.112
0.020
0.718
0.477
0.336
0.020
0.045
0.047
Max.
1-800-379-4774
—
—
8
E
o
SEATING PLANE
L
Notes:
1. Controlling dimension: inches, unless
2. BSC = Basic lead spacing between
3. Dimensions D and E1 do not include
4. Formed leads shall be planar with
h x 45
otherwise specified.
centers.
mold flash protrusions and should be
measured from the bottom of the
package.
respect to one another within 0.004
inches at the seating plane.
o
C