CY7C4245-25AC Cypress Semiconductor Corp, CY7C4245-25AC Datasheet - Page 12

• Manufacturer Part Number: CY7C4245-25AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4245-25AC

• Density: 64Kb
• Word Size: 18b
• Sync/async: Synchronous
• Expandable: Yes
• Package Type: TQFP
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / Rohs Status: Not Compliant

Switching Waveforms
Write Programmable Registers
Read Programmable Registers
Write Expansion Out Timing
Note:
31. Write to Last Physical Location.
Q
D
WCLK
WCLK
0
0
RCLK
WEN
WEN
WEN
WXO
–D
–Q
LD
LD
17
17
t
t
CLKH
CLKH
(continued)
t
t
CLK
CLK
t
t
t
t
t
ENS
ENS
ENS
ENS
ENS
t
DS
t
CLKH
PAE OFFSET
Note
UNKNOWN
t
t
CLKL
CLKL
31
t
t
t
XO
ENH
ENH
t
DH
t
A
t
XO
12
PAF OFFSET
PAE OFFSET
PAE OFFSET
PAF OFFSET
D
CY7C4425/4205/4215
CY7C4225/4235/4245
0
–D
11
PAE OFFSET
42X5–17
42X5–18
42X5–19