IS62WV5128BLL-55HLI INTEGRATED SILICON SOLUTION (ISSI), IS62WV5128BLL-55HLI Datasheet - Page 7

• Manufacturer Part Number: IS62WV5128BLL-55HLI
• Description: SRAM, 512K X 8, 3V, 55NS, 32STSOP1
• Manufacturer: INTEGRATED SILICON SOLUTION (ISSI)

Specifications of IS62WV5128BLL-55HLI

• Memory Size: 4Mbit
• Access Time: 55ns
• Supply Voltage Range: 2.5V To 3.6V
• Memory Case Style: TSOP-1
• No. Of Pins: 32
• Operating Temperature Range: -40°C To +85°C
• Memory Configuration: 512K X 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS62WV5128ALL,
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
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
Integrated Silicon Solution, Inc. — www.issi.com
Rev. E
01/29/08
Symbol
t
t
t
t
t
t
t
t
t
V
RC
HZCS1
AA
OHA
ACS1
DOE
HZOE
LZOE
LZCS1
DD
-0.2V/V
ADDRESS
(2)
(2)
D
DD
OUT
-0.3V and output loading specified in Figure 1.
Parameter
Read Cycle Time
Address Access Time
Output Hold Time
CS1 Access Time
OE Access Time
OE to High-Z Output
OE to Low-Z Output
CS1 to High-Z Output
CS1 to Low-Z Output
(1,2)
PREVIOUS DATA VALID
(Address Controlled) (CS1 = OE = V
IS62WV5128BLL
Min.
55
—
10
—
—
—
10
t
5
0
OHA
55 ns
Max.
55
55
25
20
20
—
—
—
—
(1)
t
(Over Operating Range)
AA
IL
t
RC
, WE = V
Min.
70
10
10
—
—
—
—
5
0
70 ns
IH
)
Max.
—
70
—
70
35
25
—
25
—
DATA VALID
t
OHA
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
7