CY7C4231-15JXC Cypress Semiconductor Corp, CY7C4231-15JXC Datasheet - Page 8

• Manufacturer Part Number: CY7C4231-15JXC
• Description: IC SYNC FIFO MEM 2KX9 32-PLCC
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4231-15JXC

• Access Time: 10ns
• Memory Size: 18K (2K x 9)
• Package / Case: 32-PLCC
• Function: Synchronous
• Data Rate: 100MHz
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Number Of Circuits: 2
• Data Bus Width: 9 bit
• Bus Direction: Unidirectional
• Timing Type: Synchronous
• Organization: 2 K x 9
• Maximum Clock Frequency: 66.7 MHz
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 35 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Document #: 38-06016 Rev. *B
Switching Characteristics
Switching Waveforms
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
REN1,REN2
Notes:
Write Cycle Timing
13. Pulse widths less than minimum values are not allowed.
14. Values guaranteed by design, not currently tested.
DH
ENS
ENH
RS
RSS
RSR
RSF
OLZ
OE
OHZ
WFF
REF
PAF
PAE
SKEW1
SKEW2
Parameter
(if applicable)
WEN2
D
WEN1
WCLK
RCLK
0
–D
FF
8
Data Hold Time
Enable Set-up Time
Enable Hold Time
Reset Pulse Width
Reset Set-up Time
Reset Recovery Time
Reset to Flag and Output Time
Output Enable to Output in Low-Z
Output Enable to Output Valid
Output Enable to Output in High-Z
Write Clock to Full Flag
Read Clock to Empty Flag
Clock to Programmable Almost-Full Flag
Clock to Programmable Almost-Full Flag
Skew Time between Read Clock and Write Clock
for Empty Flag and Full Flag
Skew Time between Read Clock and Write Clock
for Almost-Empty Flag and Almost-Full Flag
t
Description
SKEW1
[13]
Over the Operating Range
t
[15]
CLKH
t
WFF
[14]
[14]
t
CLK
t
DS
t
CLKL
t
ENS
Min.
0.5
0.5
10
10
3
8
8
0
3
3
5
-10
Max.
10
7
7
8
8
8
8
t
DH
t
ENH
t
CY7C4421/4201/4211/4221
WFF
Min.
15
10
10
15
1
4
1
0
3
3
6
-15
CY7C4231/4241/4251
Max.
15
10
10
10
10
NO OPERATION
NO OPERATION
8
8
Min.
25
15
15
10
18
1
6
1
0
3
3
-25
Max.
25
12
12
15
15
15
15
Page 8 of 18
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns