CY7C4245V-25ASC Cypress Semiconductor Corp, CY7C4245V-25ASC Datasheet - Page 3

• Manufacturer Part Number: CY7C4245V-25ASC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4245V-25ASC

• Configuration: Dual
• Density: 64Kb
• Access Time (max): 15ns
• Word Size: 18b
• Organization: 4Kx18
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: TQFP
• Clock Freq (max): 40MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Supply Current: 30mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Not Compliant

Contents
Features............................................................................. 1
Functional Description..................................................... 1
Logic Block Diagram........................................................ 2
Contents ............................................................................ 3
Pin Configuration ............................................................. 4
Selection Guide ................................................................ 4
Pin Definitions .................................................................. 5
Architecture ...................................................................... 6
Resetting the FIFO............................................................ 6
FIFO Operation ................................................................. 6
Programming .................................................................... 6
Flag Operation .................................................................. 7
Retransmit......................................................................... 7
Width Expansion Configuration...................................... 8
Depth Expansion Configuration
(with Programmable Flags) ............................................. 8
Maximum Ratings........................................................... 10
Document #: 38-06029 Rev. *D
Full Flag....................................................................... 7
Empty Flag .................................................................. 7
Programmable Almost Empty/Almost Full Flag........... 7
Operating Range............................................................. 10
Electrical Characteristics
Over the Operating Range ............................................... 10
Capacitance
Switching Characteristics
Over the Operating Range ............................................... 11
Switching Waveforms .................................................... 12
Ordering Information...................................................... 20
Package Diagrams.......................................................... 21
Document History Page ................................................. 23
Sales, Solutions, and Legal Information ...................... 23
512 x 18 Low-Voltage Synchronous FIFO ................ 20
1K x 18 Low-Voltage Synchronous FIFO .................. 20
2K x 18 Low-Voltage Synchronous FIFO .................. 20
4K x 18 Low-Voltage Synchronous FIFO .................. 20
Worldwide Sales and Design Support....................... 23
Products .................................................................... 23
PSoC Solutions ......................................................... 23
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CY7C4225V/4215V
CY7C4235V/4245V
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