IS61LV25616AL-12TI-TR ISSI, IS61LV25616AL-12TI-TR Datasheet - Page 6

• Manufacturer Part Number: IS61LV25616AL-12TI-TR
• Description: SRAM 4Mb 256Kx16 12ns 3.3v
• Manufacturer: ISSI
• Type: Asynchronousr

Specifications of IS61LV25616AL-12TI-TR

• Product Category: SRAM
• Memory Size: 4 Mbit
• Organization: 256 K x 16
• Access Time: 12 ns
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 3.135 V
• Maximum Operating Current: 100 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: TSOP-44
• Interface: TTL
• Factory Pack Quantity: 1000

IS61LV25616AL
Figure 1
6
READ CYCLE SWITCHING CHARACTERISTICS
t
Notes:
1. Test conditions assume signal transition times of 3 ns or less, timing reference levels of 1.5V, input pulse levels of
2. Tested with the load in Figure 2. Transition is measured ±500 mV from steady-state voltage.
AC TEST CONDITIONS
Input Rise and Fall Times
Input and Output Timing and Reference Level
Output Load
AC TEST LOADS
Symbol
0V to 3.0V and output loading specified in Figure 1.
Parameter
Input Pulse Level
t
t
t
t
t
t
t
t
t
t
t
t
t
rc
aa
oHa
ace
Doe
Hzoe
Lzoe
Hzce
Lzce
ba
Hzb
Lzb
Pu
PD
(2)
(2)
(2)
(2)
(2
(2)
OUTPUT
Parameter
Read Cycle Time
Address Access Time
Output Hold Time
CE Access Time
OE Access Time
OE to High-Z Output
OE to Low-Z Output
CE to High-Z Output
CE to Low-Z Output
LB, UB Access Time
LB, UB to High-Z Output
LB, UB to Low-Z Output
Power Up Time
Power Down Time
3.3V
Including
jig and
scope
30 pF
319 Ω
353 Ω
Integrated Silicon Solution, Inc. — www.issi.com —
Min. Max.
10
—
—
—
—
—
—
2
0
0
3
0
0
0
See Figures 1 and 2
-10
—
10
—
10
—
—
—
—
10
(1)
0V to 3.0V
4
4
4
4
3
Figure 2
(Over Operating Range)
1.5V
Unit
3 ns
Min. Max.
12
—
—
—
—
—
—
2
0
0
3
0
0
0
-12
OUTPUT
—
12
—
12
—
—
—
—
12
5
5
6
5
4
3.3V
Including
jig and
scope
5 pF
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
319 Ω
353 Ω
1-800-379-4774
12/15/2011
Rev. F