CY7C421 CYPRESS [Cypress Semiconductor], CY7C421 Datasheet - Page 3
CY7C421
Manufacturer Part Number
CY7C421
Description
Manufacturer
CYPRESS [Cypress Semiconductor]
Datasheet
1.CY7C421.pdf
(21 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C421-10JC
Manufacturer:
CYPRESS
Quantity:
1 303
Company:
Part Number:
CY7C421-10JXC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Company:
Part Number:
CY7C421-10JXCT
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Company:
Part Number:
CY7C421-15AC
Manufacturer:
CYPRESS
Quantity:
210
Part Number:
CY7C421-15AC
Manufacturer:
CIRRUS
Quantity:
20 000
Company:
Part Number:
CY7C421-15JC
Manufacturer:
CYPRESS
Quantity:
13 888
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
Page 3 of 21