CY7C028V-20AXI Cypress Semiconductor Corp, CY7C028V-20AXI Datasheet - Page 15
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CY7C028V-20AXI
Manufacturer Part Number
CY7C028V-20AXI
Description
IC,SRAM,64KX16,CMOS,QFP,100PIN,PLASTIC
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C027V-15AXC.pdf
(22 pages)
Specifications of CY7C028V-20AXI
Format - Memory
RAM
Memory Type
SRAM - Dual Port, Asynchronous
Memory Size
1M (64K x 16)
Speed
20ns
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C028V-20AXI
Manufacturer:
HITTITE
Quantity:
3 400
Company:
Part Number:
CY7C028V-20AXI
Manufacturer:
CYP
Quantity:
5
Company:
Part Number:
CY7C028V-20AXI
Manufacturer:
CYPRESS
Quantity:
5
Company:
Part Number:
CY7C028V-20AXI
Manufacturer:
Cypress Semiconductor Corp
Quantity:
135
Company:
Part Number:
CY7C028V-20AXI
Manufacturer:
CYPRESS21
Quantity:
180
Company:
Part Number:
CY7C028V-20AXI
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Switching Waveforms
Document #: 38-06078 Rev. *D
Left Side Sets INT
Right Side Clears INT
Right Side Sets INT
Left Side Clears INT
Notes
ADDRESS
43. t
44. t
ADDRESS
ADDRESS
ADDRESS
HA
INS
R/W
depends on which enable pin (CE
R/W
R/W
or t
R/W
INT
INT
OE
INT
OE
INT
CE
CE
CE
CE
INR
R
R
R
R
R
R
R
L
L
L
L
L
L
R
R
R
L
L
depends on which enable pin (CE
R
L
:
L
:
R
:
:
(continued)
L
or R/W
t
INS
WRITE 7FFE (FFFE for CY7C028V/38V)
t
WRITE 7FFF (FFFF for CY7C028V/38V)
INS
[44]
L
[44]
L
or R/W
) is deasserted first.
L
Figure 15. Interrupt Timing Diagrams
t
) is asserted last.
INR
t
WC
[44]
t
WC
t
INR
t
t
[44]
HA
HA
[43]
[43]
(FFFE for CY7C028V/38V)
(FFFF for CY7C028V/38V)
READ 7FFE
READ 7FFF
t
t
RC
RC
CY7C027V/027AV/028V
CY7C037AV/038V
Page 15 of 22
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