Datasheets
CY7C421-20AC by:

FIFO, 512X9, 20ns, Asynchronous, CMOS, PQFP32, PLASTIC, TQFP-32

Part Details for CY7C421-20AC by Cypress Semiconductor

Overview of CY7C421-20AC by Cypress Semiconductor

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Available Datasheets

Part # Manufacturer Description Datasheet
ADP5020ACPZ-R7 Analog Devices Power Management Unit for Imag
ADV3220ACPZ-R7 Analog Devices uGHz 4:1 Muxes w/Double Buffer
ADRF6520ACPZ-R7 Analog Devices E-Band/V-Band Baseband Prog Fi

Part Details for CY7C421-20AC

CY7C421-20AC CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

CY7C421-20AC Part Data Attributes

CY7C421-20AC Cypress Semiconductor
Buy Now Datasheet
Compare Parts:
CY7C421-20AC Cypress Semiconductor FIFO, 512X9, 20ns, Asynchronous, CMOS, PQFP32, PLASTIC, TQFP-32
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer CYPRESS SEMICONDUCTOR CORP
Part Package Code QFP
Package Description PLASTIC, TQFP-32
Pin Count 32
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.32.00.71
Access Time-Max 20 ns
Additional Feature RETRANSMIT
Clock Frequency-Max (fCLK) 33.33 MHz
Cycle Time 30 ns
JESD-30 Code S-PQFP-G32
JESD-609 Code e0
Length 7 mm
Memory Density 4608 bit
Memory IC Type OTHER FIFO
Memory Width 9
Number of Functions 1
Number of Terminals 32
Number of Words 512 words
Number of Words Code 512
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 70 °C
Operating Temperature-Min
Organization 512X9
Output Characteristics 3-STATE
Output Enable NO
Package Body Material PLASTIC/EPOXY
Package Code TQFP
Package Equivalence Code QFP32,.35SQ,32
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE
Parallel/Serial PARALLEL
Qualification Status Not Qualified
Seated Height-Max 1.2 mm
Standby Current-Max 0.005 A
Supply Current-Max 0.055 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Width 7 mm

Alternate Parts for CY7C421-20AC

This table gives cross-reference parts and alternative options found for CY7C421-20AC. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of CY7C421-20AC, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
IDT72211L50PF8 FIFO, 512X9, Synchronous, CMOS, PQFP32, 7 X 7 MM, 1.40 MM HEIGHT, TQFP-32 Integrated Device Technology Inc CY7C421-20AC vs IDT72211L50PF8
CY7C421-15ACT FIFO, 512X9, 15ns, Asynchronous, CMOS, PQFP32, PLASTIC, TQFP-32 Cypress Semiconductor CY7C421-20AC vs CY7C421-15ACT
CY7C421-15AC FIFO, 512X9, 15ns, Asynchronous, CMOS, PQFP32, PLASTIC, TQFP-32 Cypress Semiconductor CY7C421-20AC vs CY7C421-15AC
IDT72V21120PFG FIFO, 512X9, 12ns, Synchronous, CMOS, PQFP32, GREEN, PLASTIC, TQFP-32 Integrated Device Technology Inc CY7C421-20AC vs IDT72V21120PFG
CY7C421-40AC FIFO, 512X9, 40ns, Asynchronous, CMOS, PQFP32, PLASTIC, TQFP-32 Cypress Semiconductor CY7C421-20AC vs CY7C421-40AC
IDT72211L12PF FIFO, 512X9, 8ns, Synchronous, CMOS, PQFP32, 7 X 7 MM, 1.40 MM HEIGHT, TQFP-32 Integrated Device Technology Inc CY7C421-20AC vs IDT72211L12PF
IDT72211L50PF FIFO, 512X9, 25ns, Synchronous, CMOS, PQFP32, 7 X 7 MM, 1.40 MM HEIGHT, TQFP-32 Integrated Device Technology Inc CY7C421-20AC vs IDT72211L50PF
IDT72211L12PF8 FIFO, 512X9, Synchronous, CMOS, PQFP32, 7 X 7 MM, 1.40 MM HEIGHT, TQFP-32 Integrated Device Technology Inc CY7C421-20AC vs IDT72211L12PF8
CY7C4211-35AC FIFO, 512X9, 20ns, Synchronous, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, PLASTIC, TQFP-32 Cypress Semiconductor CY7C421-20AC vs CY7C4211-35AC

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for CY7C421-20AC by Cypress Semiconductor.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: CY7C421-20AC by Cypress Semiconductor

Select Manufacturer
Which Manufacturer of CY7C421-20AC would you like to use for your alert(s)?
  • Please alert me when CY7C421-20AC inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for CY7C421-20AC alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for CY7C421-20AC to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for CY7C421-20AC alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for CY7C421-20AC.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare CY7C421-20AC by Cypress Semiconductor

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: