IS62WV20488BLL-25MLI-TR ISSI, Integrated Silicon Solution Inc, IS62WV20488BLL-25MLI-TR Datasheet - Page 8

• Manufacturer Part Number: IS62WV20488BLL-25MLI-TR
• Description: IC SRAM 16MBIT 25NS 48MBGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS62WV20488BLL-25MLI-TR

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 16M (2M x 8)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 2.4 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-MBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS62WV20488ALL
IS62WV20488BLL
READ CYCLE SWITCHING CHARACTERISTICS
Notes:
1. Test conditions assume signal transition times of 5 ns or less, timing reference levels of 0.9V/1.5V, input pulse levels of 0.4 to V
2. Tested with the load in Figure 2. Transition is measured ±500 mV from steady-state voltage. Not 100% tested.
AC WAVEFORMS
READ CYCLE NO. 1
8
Symbol
t
t
t
t
t
t
t
t
t
output loading specified in Figure 1.
ADDRESS
RC
OHA
DOE
HZCS1/
AA
ACS1/
HZOE
LZOE
LZCS1/
(2)
(2)
t
ACS2
t
t
D
LZCS2
HZCS2
OUT
(2)
(2)
Parameter
Read Cycle Time
Address Access Time
Output Hold Time
CS1/CS2 Access Time
OE Access Time
OE to High-Z Output
OE to Low-Z Output
CS1/CS2 to High-Z Output
CS1/CS2 to Low-Z Output
(1,2)
PREVIOUS DATA VALID
(Address Controlled) (CS1 = OE = V
Integrated Silicon Solution, Inc. — www.issi.com —
Min.
25
—
—
—
—
10
t
4
5
0
OHA
25ns
Max.
25
—
—
25
12
—
—
(1)
8
8
(Over Operating Range)
t
AA
IL
, CS2 = WE = V
t
RC
Min.
35
10
—
—
—
—
4
5
0
35ns
Max.
35
35
15
10
10
—
—
—
—
IH
)
DATA VALID
DD
-0.2V/0.4V to V
t
OHA
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
1-800-379-4774
DD
-0.3V and
01/18/08
Rev. A