CY7C4221-15AC Cypress Semiconductor Corp, CY7C4221-15AC Datasheet - Page 11
CY7C4221-15AC
Manufacturer Part Number
CY7C4221-15AC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C4221-15AC.pdf
(19 pages)
Specifications of CY7C4221-15AC
Configuration
Dual
Density
8Kb
Access Time (max)
10ns
Word Size
9b
Organization
1Kx9
Sync/async
Synchronous
Expandable
Yes
Bus Direction
Uni-Directional
Package Type
TQFP
Clock Freq (max)
66.7MHz
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Supply Current
35mA
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
32
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C4221-15AC
Manufacturer:
CYPRESS
Quantity:
624
Document #: 38-06016 Rev. *C
Switching Waveforms
Empty Flag Timing
(if applicable)
WEN2
Q
D
REN1,
WCLK
WEN1
RCLK
REN2
0
0
–D
–Q
OE
EF
8
8
LOW
t
DS
t
t
ENS
ENS
DATAWRITE1
(continued)
t
SKEW1
DATA IN OUTPUT REGISTER
t
ENH
t
ENH
t
FRL
[20]
t
REF
t
A
t
REF
t
DS
t
t
ENS
ENS
CY7C4421/4201/4211/4221
DATAWRITE2
t
ENH
t
SKEW1
t
CY7C4231/4241/4251
ENH
t
FRL
DATA Read
[20]
t
REF
Page 11 of 19
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