CY7C53150-20AI Cypress Semiconductor Corp, CY7C53150-20AI Datasheet - Page 8

• Manufacturer Part Number: CY7C53150-20AI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C53150-20AI

• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Mounting: Surface Mount
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-10001 Rev. *D
20 pF Load
30 pF Load
30 pF Load
30 pF Load
(A0 – A15)
Data (Out)
(D0 – D7)
(D0 – D7)
Address
Data (In)
R/W
E
Figure 4. Drive Levels and Test Point Levels for Timing Specifications Unless Otherwise Specified
t
AD
PW
Memory READ
EH
t
RD
Figure 5. Test Point Levels for Driven-to-Three-State Time Measurements
Figure 6. Signal Loading for Driven-to-Three-State Time Measurements
t
cyc
Address
DRIVE TO 2.4V
DRIVE TO 0.4V
PW
Data In
A — Signal valid-to-signal valid specification (maximum or minimum)
B — Signal valid-to-signal invalid specification (maximum or minimum)
t
EL
DSR
Figure 7. External Memory Interface Timing Diagram
TEST SIGNAL
t
AD
V
V
t
DHR
t
OH
OL
C
AH
Memory READ
L
– Measured low output drive level
– Measured high output drive level
= 30 pF
Address
Data In
t
2.0V
0.8V
t
DHR
DSR
B
A
V
V
I
LOAD
OH
OL
+ 0.5 V
– 0.5 V
= 1.4 mA
2.0V
0.8V
t
AD
Memory WRITE
V
t
t
t
AH
RH
DHZ
DD
t
DDW
/2
t
WR
Address
t
DHW
Data Out
t
DDZ
t
AD
t
Memory WRITE
AH
t
DDW
CY7C53150
CY7C53120
Address
t
DHZ
Page 8 of 12
t
t
t
WH
DHW
AH
t
Data Out
DDZ