CY7C4245-15ASC Cypress Semiconductor Corp, CY7C4245-15ASC Datasheet - Page 13
![IC SYNC FIFO MEM 4KX18 64LQFP](/photos/6/76/67621/428-64-tqfp_sml.jpg)
CY7C4245-15ASC
Manufacturer Part Number
CY7C4245-15ASC
Description
IC SYNC FIFO MEM 4KX18 64LQFP
Manufacturer
Cypress Semiconductor Corp
Series
CY7Cr
Specifications of CY7C4245-15ASC
Function
Synchronous
Memory Size
72K (4K x 18)
Data Rate
100MHz
Access Time
10ns
Voltage - Supply
3.3V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-LQFP
Configuration
Dual
Density
72Kb
Access Time (max)
10ns
Word Size
18b
Organization
4Kx18
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
45mA
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
64
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Not Compliant, Contains lead / RoHS non-compliant
Other names
428-1225
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C4245-15ASC
Manufacturer:
CYPRESS
Quantity:
1 831
Company:
Part Number:
CY7C4245-15ASC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Switching Waveforms
Write Expansion In Timing
Read Expansion In Timing
HF/PAE/PAF
Read Expansion Out Timing
Retransmit Timing
Notes:
async flags
32. Read from Last Physical Location.
33. Clocks are free running in this case.
34. 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
35. For the synchronous PAE and PAF flags (SMODE), an appropriate clock cycle is necessary after t
REN/WEN
WCLK
and all
WCLK
FL/RT
RCLK
EF/FF
REN
RXO
WXI
RXI
[33, 34, 35]
(continued)
t
ENS
t
CLKH
t
XIS
t
XI
Note
32
t
XO
t
XO
13
t
PRT
RTR
to update these flags.
t
XIS
t
XI
CY7C4425/4205/4215
CY7C4225/4235/4245
t
RTR
RTR
.
42X5–22
42X5–23
42X5–21
42X5–20