IS62LV256-70U-TR ISSI, IS62LV256-70U-TR Datasheet - Page 4

• Manufacturer Part Number: IS62LV256-70U-TR
• Description: SRAM 256K 32Kx8 70ns 3.3v
• Manufacturer: ISSI
• Type: Asynchronousr

Specifications of IS62LV256-70U-TR

• Product Category: SRAM
• Memory Size: 256 Kbit
• Organization: 32 K x 8
• Access Time: 70 ns
• Supply Voltage - Max: 3.465 V
• Supply Voltage - Min: 3.135 V
• Maximum Operating Current: 20 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: SOP-28
• Interface: TTL
• Factory Pack Quantity: 1000

IS65LV256AL
IS62LV256AL
POWER SUPPLY CHARACTERISTICS
I
I
I
Note:
1. At f = f
2. Typical values are measured at V
CAPACITANCE
c
Notes:
1. Tested initially and after any design or process changes that may affect these parameters.
2. Test conditions: T
4
Symbol Parameter
I
cc
cc
sb
sb
Symbol
c
1
2
1
2
In
out
max
V
Supply Current
V
Supply Current
TTL Standby Current
(TTL Inputs)
CMOS Standby
Current (CMOS Inputs)
dd
dd
, address and data inputs are cycling at the maximum frequency, f = 0 means no input lines change.
Operating
Dynamic Operating
Parameter
Input Capacitance
Output Capacitance
a
(1,2)
= 25°c, f = 1 MHz, V
dd
= 3.3V, T
Test Conditions
V
I
V
I
V
V
CE ≥ V
V
CE ≤ V
V
V
out
out
dd
dd
dd
In
dd
In
In
dd
= V
> V
≤ 0.2V, f = 0
= Max., CE = V
= Max., CE = V
= Max.,
= Max.,
= 0 mA, f = 0
= 0 mA, f = f
= 3.3V.
Ih
dd
Ih
dd
a
, f = 0
or V
= 25
– 0.2V,
– 0.2V, or
Il
(1)
Integrated Silicon Solution, Inc. — www.issi.com —
o
C and not 100% tested.
Conditions
max
V
(Over Operating Range)
V
out
Il
Il
In
= 0V
= 0V
Com.
Com.
typ.
Com.
Com.
typ.
Auto.
Auto.
Auto.
Auto.
Ind.
Ind.
Ind.
Ind.
(2)
(2)
Min. Max.
—
—
—
—
—
—
—
—
—
—
—
—
-20 ns
Max.
15
2
6
5
1.5
1.8
20
25
15
20
—
—
—
—
4
5
-45 ns
Min. Max.
—
—
—
—
—
—
—
—
—
—
—
—
Unit
pF
pF
7
2
1.5
1.8
10
12
20
15
20
50
4
5
8
2
Unit
mA
mA
mA
µA
1-800-379-4774
05/09/12
Rev. C