CY7C421 CYPRESS [Cypress Semiconductor], CY7C421 Datasheet - Page 3

• Manufacturer Part Number: CY7C421
• Manufacturer: CYPRESS [Cypress Semiconductor]

Contents
Pin Configurations ........................................................... 4
Pin Definitions .................................................................. 5
Maximum Ratings ............................................................. 6
Operating Range ............................................................... 6
Electrical Characteristics ................................................. 6
Electrical Characteristics ................................................. 6
Capacitance ...................................................................... 6
AC Test Loads and Waveforms ....................................... 7
Switching Characteristics ................................................ 8
Switching Waveforms ...................................................... 9
Architecture .................................................................... 13
Document Number: 38-06001 Rev. *H
Dual-Port RAM .......................................................... 13
Resetting the FIFO .................................................... 13
Writing Data to the FIFO ........................................... 13
Reading Data from the FIFO ..................................... 13
Ordering Information ...................................................... 15
Package Diagrams .......................................................... 16
Acronyms ........................................................................ 19
Document Conventions ................................................. 19
Document History Page ................................................. 20
Sales, Solutions, and Legal Information ...................... 21
Standalone/Width Expansion Modes ........................ 13
Depth Expansion Mode ............................................. 13
Use of the Empty and Full Flags ............................... 14
Ordering Code Definitions ......................................... 15
Units of Measure ....................................................... 19
Worldwide Sales and Design Support ....................... 21
Products .................................................................... 21
PSoC Solutions ......................................................... 21
CY7C421
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