CY7C4251-10JCT Cypress Semiconductor Corp, CY7C4251-10JCT Datasheet - Page 2
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CY7C4251-10JCT
Manufacturer Part Number
CY7C4251-10JCT
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C4251-10JCT.pdf
(20 pages)
Specifications of CY7C4251-10JCT
Configuration
Dual
Density
64Kb
Access Time (max)
8ns
Word Size
9b
Organization
8Kx9
Sync/async
Synchronous
Expandable
Yes
Bus Direction
Uni-Directional
Package Type
PLCC
Clock Freq (max)
100MHz
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Supply Current
35mA
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
32
Lead Free Status / RoHS Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C4251-10JCT
Manufacturer:
CYPR
Quantity:
4 321
Contents
Features .............................................................................. 1
Functional Description ...................................................... 1
Logic Block Diagram ......................................................... 1
Contents ............................................................................. 2
Selection Guide ................................................................. 3
Pin Configuration .............................................................. 3
Functional Description ...................................................... 5
Architecture ....................................................................... 5
Resetting the FIFO ............................................................. 5
FIFO Operation .................................................................. 5
Programming ..................................................................... 5
Width Expansion Configuration ....................................... 8
Flag Operation ................................................................... 8
Maximum Ratings
Document #: 38-06016 Rev. *D
Programmable Flag (PAE, PAF) Operation ................. 7
Full Flag ........................................................................ 8
Empty Flag ................................................................... 8
[4]
........................................................... 9
Operating Range ................................................................ 9
Electrical Characteristics Over the Operating Range ...... 9
Capacitance[9] ................................................................... 9
Switching Characteristics Over the Operating Range .. 10
Switching Waveforms ...................................................... 11
Typical AC and DC Characteristics ................................ 17
Package Diagrams ............................................................ 19
Document History Page ................................................... 20
Sales, Solutions, and Legal Information ........................ 20
256 x 9 Synchronous FIFO ......................................... 18
1K x 9 Synchronous FIFO ........................................... 18
2K x 9 Synchronous FIFO ........................................... 18
4K x 9 Synchronous FIFO ........................................... 18
8K x 9 Synchronous FIFO ........................................... 18
Worldwide Sales and Design Support ......................... 20
Products ...................................................................... 20
PSoC Solutions ...........................................................20
CY7C4421/4201/4211/4221
CY7C4231/4241/4251
Page 2 of 20
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