Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
13
Rev. B
11/09/07
IS65WV12816ALL, IS65WV12816BLL
AC WAVEFORMS
WRITE CYCLE NO. 4 (UB/LB Controlled)
DATA UNDEFINED
t WC
ADDRESS 1 ADDRESS 2
t WC
HIGH-Z
t PBW
WORD 1
LOW
WORD 2
t HD
t SA
t HZWE
DATA
IN
VALID
t LZWE
t SD
t PBW
DATA
IN
VALID
t SD
t HD
t SA
t HA t HA
UB_CSWR4.eps
HIGH
ADDRESS
OE
CS1
CS2
WE
LB, UB
DOUT
DIN
IS65WV12816ALL, IS65WV12816BLL
14
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. B
11/09/07
DATA RETENTION WAVEFORM (CS1 Controlled)
DATA RETENTION SWITCHING CHARACTERISTICS (LL)
Symbol Parameter Test Condition Options Min. Typ.
(1)
Max. Unit
VDR VDD for Data Retention See Data Retention Waveform 1.2 3.6 V
I
DR Data Retention Current Vdd = 1.2V, CS1 VDD – 0.2V A, A1 5 15 µA
A2 25
A3 65
tSDR Data Retention Setup Time See Data Retention Waveform 0 ns
tRDR Recovery Time See Data Retention Waveform tRC ——ns
Note 1: Typical values are measured at V
DD
= 3.0V, T
A
= 25
O
C and not 100% tested.
DATA RETENTION WAVEFORM (CS2 Controlled)
V
DD
CS1 VDD
- 0.2V
t
SDR tRDR
VDR
CS1
GND
1.65V
1.4V
Data Retention Mode
CS2 0.2V
t
SDR
t
RDR
V
DR
0.4V
CE2
GND
3.0
2.2V
Data Retention Mode
V
DD
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
15
Rev. B
11/09/07
IS65WV12816ALL, IS65WV12816BLL
ORDERING INFORMATION
IS65WV12816ALL (1.65V - 2.2V)
Temperature Range (A): 0°C to +70°C
Speed (ns) Order Part No. Package
70 IS65WV12816ALL-70TA TSOP
IS65WV12816ALL-70BA mini BGA (6mm x 8mm)
IS65WV12816ALL-70B2A mini BGA (6mm x 8mm), 2 CS Option
Temperature Range (A1): –40°C to +85°C
Speed (ns) Order Part No. Package
70 IS65WV12816ALL-70TA1 TSOP
IS65WV12816ALL-70BA1 mini BGA (6mm x 8mm)
IS65WV12816ALL-70B2A1 mini BGA (6mm x 8mm), 2 CS Option
Temperature Range (A2): –40°C to +105°C
Speed (ns) Order Part No. Package
70 IS65WV12816ALL-70TA2 TSOP
IS65WV12816ALL-70BA2 mini BGA (6mm x 8mm)
IS65WV12816ALL-70B2A2 mini BGA (6mm x 8mm), 2 CS Option
Temperature Range (A3): –40°C to +125°C
Speed (ns) Order Part No. Package
70 IS65WV12816ALL-70TA3 TSOP
IS65WV12816ALL-70BA3 mini BGA (6mm x 8mm)
IS65WV12816ALL-70B2A3 mini BGA (6mm x 8mm), 2 CS Option

IS65WV12816BLL-55BLA3

Mfr. #:
Manufacturer:
ISSI
Description:
SRAM 2M (128Kx16) 55ns Async SRAM
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union