IS62WV2568BLL-70BI ISSI, Integrated Silicon Solution Inc, IS62WV2568BLL-70BI Datasheet - Page 9

• Manufacturer Part Number: IS62WV2568BLL-70BI
• Description: IC SRAM 2MBIT 70NS 36MBGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS62WV2568BLL-70BI

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 2M (256K x 8)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.5 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 36-MBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

IS62WV2568ALL, IS62WV2568BLL
AC WAVEFORMS
WRITE CYCLE NO. 2
Integrated Silicon Solution, Inc. — www.issi.com
Rev. H
1/6/10
WRITE CYCLE NO. 3
ADDRESS
ADDRESS
DOUT
DOUT
CS1
CS2
DIN
WE
OE
CS1
CS2
DIN
WE
OE
(WE Controlled: OE is HIGH During Write Cycle)
(WE Controlled: OE is LOW During Write Cycle)
t
DATA UNDEFINED
SA
t
DATA UNDEFINED
SA
t
AW
t
AW
t
HZWE
t
HZWE
t
t
SCS1
SCS2
t
t
SCS2
SCS1
t
t
PWE
t
WC
t
PWE
WC
HIGH-Z
HIGH-Z
t
SD
t
SD
DATA-IN VALID
DATA-IN VALID
t
t
HA
HA
t
t
t
t
LZWE
HD
LZWE
HD
9