IS62WV2568BLL-70BI ISSI, Integrated Silicon Solution Inc, IS62WV2568BLL-70BI Datasheet - Page 7

• 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
READ CYCLE NO. 2
Notes:
1. WE is HIGH for a Read Cycle.
2. The device is continuously selected. OE, CS1= V
3. Address is valid prior to or coincident with CS1 LOW and cs2 hIgh transition.
Integrated Silicon Solution, Inc. — www.issi.com
Rev. H
1/6/10
ADDRESS
DOUT
CS1
CS2
OE
(1,3)
(CS1, CS2, OE Controlled)
t
ACS1/
t
t
HIGH-Z
LZCS1/
LZCS2
t
ACS2
t
AA
IL
. cs2=WE=V
t
LZOE
t
DOE
t
RC
Ih
.
DATA VALID
t
HZCS
t
HZOE
t
OHA
7