CY7C4255-25AC Cypress Semiconductor Corp, CY7C4255-25AC Datasheet - Page 13
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CY7C4255-25AC
Manufacturer Part Number
CY7C4255-25AC
Description
Manufacturer
Cypress Semiconductor Corp
Specifications of CY7C4255-25AC
Density
128Kb
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C4255-25AC
Manufacturer:
CYPRESS
Quantity:
11 698
Document #: 38-06004 Rev. *C
Switching Waveforms
Read Programmable Registers
Write Expansion Out Timing
Read Expansion Out Timing
Write Expansion In Timing
Notes:
31. Write to Last Physical Location.
32. Read from Last Physical Location.
Q
WCLK
WCLK
WCLK
0
RCLK
WEN
WEN
WXO
RXO
REN
–Q
WXI
LD
17
t
CLKH
(continued)
t
CLK
t
t
t
t
ENS
ENS
ENS
ENS
t
t
CLKH
CLKH
t
XIS
t
XI
Note 31
Note 32
Note 31
UNKNOWN
t
CLKL
t
t
t
XO
XO
ENH
t
A
t
t
XO
XO
PAE OFFSET
PAF OFFSET
PAE OFFSET
CY7C4255
CY7C4265
Page 13 of 22
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