CY7C43643-10AC Cypress Semiconductor Corp, CY7C43643-10AC Datasheet - Page 18
CY7C43643-10AC
Manufacturer Part Number
CY7C43643-10AC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C43643-10AC.pdf
(29 pages)
Specifications of CY7C43643-10AC
Density
32Kb
Word Size
36b
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
128
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Document #: 38-06021 Rev. *B
Switching Waveforms
Notes:
26. Read from FIFO.
27. If W/RB switches from read to write before the assertion of CSB, t
28. Unused word B
OR
OR
Port B Long-Word Read Cycle Timing for FIFO (CY Standard and FWFT Modes)
CLKB
EF/OR
CSB
W/RB
MBB
ENB
B
(Standard Mode)
B
(FWFT Mode)
B
(Standard Mode)
B
(FWFT Mode)
Port B Word Read Cycle Timing for FIFO (CY Standard and FWFT Modes)
CLKB
EF/OR
CSB
W/RB
MBB
ENB
0–35
0–17
0–17
0–35
[27]
[27]
18–35
contains all zeroes for word-size reads.
t
CLKH
(continued)
t
t
t
t
EN
EN
EN
EN
t
CLK
t
t
MDV
MDV
t
t
MDV
MDV
t
CLKL
t
ENS
t
ENS
Previous Data
t
ENH
W1
Previous
t
ENH
Read 1
[26]
t
ENS
t
t
A
t
A
A
A
= t
DIS
+t
ENS
.
W1
W2
Read 2
Read 1
[26]
[26]
t
ENS
t
ENH
[1, 28]
t
t
t
t
A
A
A
A
[1]
No Operation
No Operation
t
W3
W2
Read 2
Read 3
ENS
[26]
[26]
CY7C43643
CY7C43663
CY7C43683
t
EN
Page 18 of 29
t
t
DIS
DIS
t
t
DIS
DIS
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