IS62WV51216BLL-55TLI INTEGRATED SILICON SOLUTION (ISSI), IS62WV51216BLL-55TLI Datasheet - Page 8

• Manufacturer Part Number: IS62WV51216BLL-55TLI
• Description: IC, SRAM, 8MBIT, 55NS, TSOP-2-44
• Manufacturer: INTEGRATED SILICON SOLUTION (ISSI)

Specifications of IS62WV51216BLL-55TLI

• Memory Size: 8Mbit
• Memory Configuration: 512K X 16
• Access Time: 55ns
• Supply Voltage Range: 2.5V To 3.6V
• Memory Case Style: TSOP-2
• No. Of Pins: 44
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS62WV51216ALL,
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
8
Symbol
ADDRESS
t
t
t
t
t
t
t
t
t
t
t
t
V
ACS1/
DOE
HZOE
HZCS1/
LZCS1/
BA
HZB
LZB
RC
AA
OHA
LZOE
DD
D
-0.2V/0.4V to V
Q0-D15
(2)
(2)
t
ACS2
t
t
LZCS2
HZCS2
(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
LB, UB Access Time
LB, UB to High-Z Output
LB, UB to Low-Z Output
DD
-0.3V and output loading specified in Figure 1.
PREVIOUS DATA VALID
(1,2)
(Address Controlled) (CS1 = OE = V
IS62WV51216BLL
Integrated Silicon Solution, Inc. — www.issi.com —
t
OHA
Min.
45
10
—
—
—
—
10
—
5
0
0
0
45 ns
Max.
45
—
—
45
20
15
—
15
—
45
15
—
t
(1)
AA
t
(Over Operating Range)
RC
IL
, CS2 = WE = V
Min.
55
10
10
—
—
—
—
—
5
0
0
0
55 ns
Max.
55
55
25
20
20
55
20
—
—
—
—
—
DATA VALID
IH
, UB or LB = V
t
OHA
Min.
70
10
10
—
—
—
—
—
5
0
0
0
70 ns
IL
Max.
)
—
70
—
70
35
25
25
70
25
—
—
—
1-800-379-4774
12/13/2007
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Rev. D