Cypress Semiconductor CY7C421-20VC

Fifo, 512X9, 20NS, Asynchronous, Cmos, PDSO28, 0.300 Inch, SOJ-28

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
MountSurface Mount
Number of Pins28
Technical
Access Time20 ns
Bus DirectionalUnidirectional
Data Bus Width9 b
Density4.5 kb
DirectionUnidirectional
Element ConfigurationDual
Max Operating Temperature70 °C
Max Supply Voltage5.5 V
Memory Size36 kB
Min Operating Temperature0 °C
Min Supply Voltage4.5 V
Nominal Supply Current55 mA
Operating Supply Voltage5 V
Sync/AsyncAsynchronous
Word Size9 b

Inventory History

3 month trend:
+0.00%

Alternate Parts

Price @ 1000
$ 3.09
$ 4.485
$ 4.485
Stock
209,865
109,782
109,782
Authorized Distributors
1
2
2

Engineering Resources

View Evaluation kits and Reference designs for Cypress Semiconductor CY7C421-20VC.

Descriptions

Descriptions of Cypress Semiconductor CY7C421-20VC provided by its distributors.

FIFO, 512X9, 20ns, Asynchronous, CMOS, PDSO28, 0.300 INCH, SOJ-28
FIFO Mem Async Dual Depth/Width Uni-Dir 512 x 9 28-Pin SOJ
20ns 512x9 55mA 4.5V~5.5V 33.3MHz SOJ-28 FIFO Memory ROHS
512 X 9 OTHER FIFO 20 ns PDSO28
IC FIFO ASYNC 512X9 20NS 28SOJ

Manufacturer Aliases

Cypress Semiconductor has several brands around the world that distributors may use as alternate names. Cypress Semiconductor may also be known as the following names:

  • CYPRESS
  • CYP
  • Cypress Semiconductor Corp
  • CYPRES
  • IC WORKS
  • CYPR
  • IMI
  • GALVANTECH
  • CYPRESS SEMI
  • ICW
  • CYPREES
  • CYPRESS SEMICONDUCTO
  • CYPRE
  • Cypress Semicon
  • CRYESS
  • CYCPRESS
  • CYPRESS SEMICONDUCTORS
  • Cypress Semiconductor Corporation
  • GALVANTEC
  • CYPERSS
  • CYPRS
  • Cypress Semiconductor Cor
  • CYPSEM
  • CPYRESS
  • Cypress / Spansion

Part Number Aliases

This part may be known by these alternate part numbers:

  • CY7C42120VC

Technical Specifications

Physical
MountSurface Mount
Number of Pins28
Technical
Access Time20 ns
Bus DirectionalUnidirectional
Data Bus Width9 b
Density4.5 kb
DirectionUnidirectional
Element ConfigurationDual
Max Operating Temperature70 °C
Max Supply Voltage5.5 V
Memory Size36 kB
Min Operating Temperature0 °C
Min Supply Voltage4.5 V
Nominal Supply Current55 mA
Operating Supply Voltage5 V
Sync/AsyncAsynchronous
Word Size9 b

Compliance

Environmental Classification
Radiation HardeningNo
RoHSCompliant