IS62WV12816BLL-55BLI ISSI, Integrated Silicon Solution Inc, IS62WV12816BLL-55BLI Datasheet - Page 8

• Manufacturer Part Number: IS62WV12816BLL-55BLI
• Description: IC SRAM 2MBIT 55NS 48MBGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS62WV12816BLL-55BLI

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 2M (128K x 16)
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 2.5 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-MBGA
• Density: 2Mb
• Access Time (max): 55ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 17b
• Package Type: Mini BGA
• Operating Temp Range: -40C to 85C
• Number Of Ports: 1
• Supply Current: 3mA
• Operating Supply Voltage (min): 2.5V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Word Size: 16b
• Number Of Words: 128K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS62WV12816ALL,
AC WAVEFORMS
READ CYCLE NO. 1
AC WAVEFORMS
READ CYCLE NO. 2
Notes:
1. WE is HIGH for a Read Cycle.
2. The device is continuously selected. OE, CS1, UB, or LB = V
3. Address is valid prior to or coincident with CS1 LOW transition.
8
ADDRESS
ADDRESS
LB
DOUT
D
CS1
CS2
,
OUT
OE
UB
(1,2)
(1,3)
PREVIOUS DATA VALID
(Address Controlled) (CS1 = OE = V
(CS1, CS2, OE, AND UB/LB Controlled)
IS62WV12816BLL
t
ACE1/
t
t
HIGH-Z
LZCE1/
LZCE2
t
LZB
t
ACE2
t
BA
t
AA
Integrated Silicon Solution, Inc. — www.issi.com —
t
LZOE
t
t
DOE
OHA
t
RC
IL
. CS2=WE=V
t
AA
IL
t
, CS2 = WE = V
RC
IH
.
DATA VALID
t
t
HZCS1/
HZCS2
t
IH
HZB
t
, UB or LB = V
DATA VALID
HZOE
t
OHA
t
OHA
IL
)
1-800-379-4774
01/13/2010
Rev. H