CY7C4245-10AXC Cypress Semiconductor Corp, CY7C4245-10AXC Datasheet - Page 17
![IC SYNC FIFO MEM 4KX18 64LQFP](/photos/6/76/67621/428-64-tqfp_sml.jpg)
CY7C4245-10AXC
Manufacturer Part Number
CY7C4245-10AXC
Description
IC SYNC FIFO MEM 4KX18 64LQFP
Manufacturer
Cypress Semiconductor Corp
Series
CY7Cr
Datasheet
1.CY7C4245-15JXC.pdf
(22 pages)
Specifications of CY7C4245-10AXC
Access Time
8ns
Memory Size
72K (4K x 18)
Package / Case
64-LQFP
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
18 bit
Bus Direction
Unidirectional
Timing Type
Synchronous
Organization
4 K x 18
Maximum Clock Frequency
100 MHz
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Current
45 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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C4245-10AXC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Company:
Part Number:
CY7C4245-10AXCT
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Switching Waveforms
Notes:
Document Number: 001-45652 Rev. **
36. Read from Last Physical Location.
37. Clocks are free running in this case.
38. The flags may change state during Retransmit as a result of the offset of the read and write pointers, but flags will be valid at t
39. For the synchronous PAE and PAF flags (SMODE), an appropriate clock cycle is necessary after t
HF/PAE/PAF
async flags
REN/WEN
WCLK
and/all
RCLK
FL/RT
RCLK
EF/FF
REN
RXO
WXI
RXI
(continued)
t
ENS
t
CLKH
t
XIS
t
XI
Figure 20. Read Expansion Out Timing
Figure 23. Retransmit Timing
Figure 21. Write Expansion In Timing
Figure 22. Read Expansion In Timing
Note 36
t
XO
t
XO
t
PRT
[37, 38, 39]
RTR
to update these flags.
t
XIS
t
XI
CY7C4425/4205/4215
CY7C4225/4235/4245
t
RTR
RTR
.
Page 17 of 22
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