CY7C43643-10AC Cypress Semiconductor Corp, CY7C43643-10AC Datasheet - Page 19

• Manufacturer Part Number: CY7C43643-10AC
• Manufacturer: Cypress Semiconductor Corp

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

Document #: 38-06021 Rev. *B
Switching Waveforms
Notes:
29. Unused bytes B
OR
B
(Standard Mode)
CLKB
EF/OR
CSB
W/RB
MBB
ENB
B
(FWFT Mode)
0–8
0–8
Port B Byte Read Cycle Timing for FIFO (CY Standard and FWFT Modes)
[27]
9–17
HIGH
, B
18–26
, and B
t
t
EN
EN
(continued)
27–35
t
t
MDV
MDV
contain all zeroes for byte-size reads.
t
ENS
Previous
Read 1
t
ENH
t
t
A
A
Read 2
Read 1
t
A
t
A
Read 3
Read 2
t
t
A
A
[1, 29]
Read 4
Read 3
t
t
A
A
No Operation
Read 4
Read 5
tDIS
t
DIS
CY7C43643
CY7C43663
CY7C43683
Page 19 of 29
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