CY7C4291-10JC Cypress Semiconductor Corp, CY7C4291-10JC Datasheet - Page 10

• Manufacturer Part Number: CY7C4291-10JC
• Description: IC DEEP SYNC FIFO 128KX9 32-PLCC
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4291-10JC

• Function: Synchronous
• Memory Size: 1.1M (128K x 9)
• Data Rate: 100MHz
• Access Time: 8ns
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-PLCC
• Configuration: Dual
• Density: 1.125Mb
• Access Time (max): 8ns
• Word Size: 9b
• Organization: 128Kx9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: PLCC
• Clock Freq (max): 100MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 40mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1244

Document #: 38-06007 Rev. *B
Switching Waveforms
Notes:
18. When t
19. The first word is available the cycle after EF goes HIGH, always.
First Data Word Latency after Reset with Read and Write
(if applicable)
The Latency Timing applies only at the Empty Boundary (EF = LOW).
Q
D
WEN2
WEN1
WCLK
REN1,
RCLK
0
0
REN2
–D
–Q
OE
EF
SKEW1
8
8
> minimum specification, t
t
ENS
t
DS
D
0
(FIRST VALID WRITE)
(continued)
FRL
(maximum) = t
t
SKEW1
t
OLZ
t
FRL
CLK
+ t
[ 18 ]
SKEW2
. When t
t
D
REF
1
SKEW1
t
OE
< minimum specification, t
t
D
A
2
FRL
(maximum) = either 2*t
D
0
t
A
[ 19 ]
D
3
CLK
+ t
CY7C4281
CY7C4291
SKEW1
Page 10 of 16
or t
D
CLK
1
D
4
+ t
SKEW1
.