IS62WV51216BLL-55TI ISSI, IS62WV51216BLL-55TI Datasheet - Page 8

• Manufacturer Part Number: IS62WV51216BLL-55TI
• Description: SRAM 8Mb 512Kx16 55ns 2.5v/3.6v
• Manufacturer: ISSI
• Type: Asynchronousr

Specifications of IS62WV51216BLL-55TI

• Product Category: SRAM
• Memory Size: 8 Mbit
• Organization: 512 K x 16
• Access Time: 55 ns
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.5 V
• Maximum Operating Current: 5 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: TSOP-44
• Interface: TTL
• Factory Pack Quantity: 135

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