CY7C464A-15JC Cypress Semiconductor Corp, CY7C464A-15JC Datasheet - Page 5

• Manufacturer Part Number: CY7C464A-15JC
• Description: IC ASYN FIFO CASCA 32KX9 32-PLCC
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C464A-15JC

• Function: Asynchronous
• Memory Size: 288K (32K x 9)
• Data Rate: 50MHz
• Access Time: 15ns
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1254

Document #: 38-06011 Rev. *A
Switching Waveforms
Notes:
Asynchronous Read and Write
10. t
8.
9.
Master Reset
Half Full Flag
A HIGH-to-LOW transition of either the write or read strobe causes a HIGH-to-LOW transition of the responding flag. Correspondingly, a LOW-to-HIGH strobe
transition causes a LOW-to-HIGH flag transition.
W and R = V
MSRC
= t
Q
D
R, W
PMR
0
0
IH
Q
D
HF
MR
HF
W
EF
FF
W
R
+ t
R
[9]
around the rising edge of MR.
8
8
RMR
HALF FULL
[7]
t
LZR
t
PW
t
A
t
RC
t
t
WHF
SD
t
DATA VALID
t
t
HFH
FFH
EFL
t
WC
DATA VALID
t
t
PMR
RR
t
t
MRSC
DVR
t
HD
t
WR
[10]
t
A
t
PR
HALF FULL+1
t
t
WPW
RPW
DATA VALID
t
PW
t
RMR
t
SD
DATA VALID
t
HZR
CY7C460A/CY7C462A
CY7C464A/CY7C466A
t
HD
t
RHF
HALF FULL
Page 5 of 15
C460A–7
C460A–8
C460A–9