CY7C1021CV33-12VXI Cypress Semiconductor Corp, CY7C1021CV33-12VXI Datasheet - Page 9
![IC SRAM 1MBIT 12NS 44SOJ](/photos/7/23/72391/428-44-soj_sml.jpg)
CY7C1021CV33-12VXI
Manufacturer Part Number
CY7C1021CV33-12VXI
Description
IC SRAM 1MBIT 12NS 44SOJ
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C1021CV33-12ZSXE.pdf
(14 pages)
Specifications of CY7C1021CV33-12VXI
Format - Memory
RAM
Memory Type
SRAM - Asynchronous
Memory Size
1M (64K x 16)
Speed
12ns
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
44-SOJ
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Switching Waveforms
Truth Table
Document Number: 38-05132 Rev. *H
CE
H
L
L
L
L
ADDRESS
BHE, BLE
DATA IO
WE
CE
OE
X
X
H
X
L
WE
X
H
H
X
L
BLE
t
SA
X
H
H
X
H
L
L
L
L
(continued)
BHE
Figure 8. Write Cycle No. 3 (WE Controlled, LOW)
X
H
H
X
H
L
L
L
L
High Z
Data Out Data Out Read – All Bits
Data Out High Z
High Z
Data In
Data In
High Z
High Z
High Z
IO
1
– IO
t
AW
8
IO
High Z
Data Out Read – Upper Bits Only
Data In
High Z
Data In
High Z
High Z
t
SCE
9
t
– IO
t
t
BW
WC
HZWE
16
Power Down
Read – Lower Bits Only
Write – All Bits
Write – Lower Bits Only
Write – Upper Bits Only
Selected, Outputs Disabled
Selected, Outputs Disabled
t
PWE
t
SD
Mode
t
HD
t
LZWE
t
HA
Standby (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
CY7C1021CV33
CC
CC
CC
CC
CC
CC
CC
CC
SB
)
)
)
)
)
)
)
)
Power
)
Page 9 of 14