Datasheets
CY7C421-65JIR by: Cypress Semiconductor

FIFO, 512X9, 65ns, Asynchronous, CMOS, PQCC32, PLASTIC, LCC-32

Part Details for CY7C421-65JIR by Cypress Semiconductor

Overview of CY7C421-65JIR 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.

Part Details for CY7C421-65JIR

CY7C421-65JIR CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

CY7C421-65JIR Part Data Attributes

CY7C421-65JIR Cypress Semiconductor
Buy Now Datasheet
Compare Parts:
CY7C421-65JIR Cypress Semiconductor FIFO, 512X9, 65ns, Asynchronous, CMOS, PQCC32, PLASTIC, LCC-32
Part Life Cycle Code Obsolete
Ihs Manufacturer CYPRESS SEMICONDUCTOR CORP
Part Package Code QFJ
Package Description QCCJ,
Pin Count 32
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.32.00.71
Access Time-Max 65 ns
Additional Feature RETRANSMIT
Cycle Time 80 ns
JESD-30 Code R-PQCC-J32
Length 13.97 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 85 °C
Operating Temperature-Min -40 °C
Organization 512X9
Output Characteristics 3-STATE
Output Enable NO
Package Body Material PLASTIC/EPOXY
Package Code QCCJ
Package Shape RECTANGULAR
Package Style CHIP CARRIER
Parallel/Serial PARALLEL
Qualification Status Not Qualified
Seated Height-Max 3.55 mm
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 INDUSTRIAL
Terminal Form J BEND
Terminal Pitch 1.27 mm
Terminal Position QUAD
Width 11.43 mm

Alternate Parts for CY7C421-65JIR

This table gives cross-reference parts and alternative options found for CY7C421-65JIR. 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 CY7C421-65JIR, 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
CY7C421-65JCR FIFO, 512X9, 65ns, Asynchronous, CMOS, PQCC32, PLASTIC, LCC-32 Cypress Semiconductor CY7C421-65JIR vs CY7C421-65JCR
MK4501K65 512X9 OTHER FIFO, 65ns, PQCC32, PLASTIC, LCC-32 STMicroelectronics CY7C421-65JIR vs MK4501K65
AM7201-65JC FIFO, 512X9, 65ns, Asynchronous, CMOS, PQCC32, PLASTIC, LCC-32 AMD CY7C421-65JIR vs AM7201-65JC
CY7C421-65JIT FIFO, 512X9, 65ns, Asynchronous, CMOS, PQCC32, PLASTIC, LCC-32 Cypress Semiconductor CY7C421-65JIR vs CY7C421-65JIT
LH5496HHU65 FIFO, 512X9, 65ns, Asynchronous, CMOS, PQCC32, 0.450 INCH, PLASTIC, LCC-32 Sharp Corp CY7C421-65JIR vs LH5496HHU65
CY7C421-65JCT FIFO, 512X9, 65ns, Asynchronous, CMOS, PQCC32, PLASTIC, LCC-32 Cypress Semiconductor CY7C421-65JIR vs CY7C421-65JCT
CY7C421-65JI FIFO, 512X9, 65ns, Asynchronous, CMOS, PQCC32, PLASTIC, LCC-32 Cypress Semiconductor CY7C421-65JIR vs CY7C421-65JI
IDT7201LA65J8 FIFO, 512X9, 65ns, Asynchronous, CMOS, PQCC32, PLASTIC, LCC-32 Integrated Device Technology Inc CY7C421-65JIR vs IDT7201LA65J8
CY7C421-65JC FIFO, 512X9, 65ns, Asynchronous, CMOS, PQCC32, PLASTIC, LCC-32 Cypress Semiconductor CY7C421-65JIR vs CY7C421-65JC
IDT7201SA65J FIFO, 512X9, 65ns, Asynchronous, CMOS, PQCC32, PLASTIC, LCC-32 Integrated Device Technology Inc CY7C421-65JIR vs IDT7201SA65J
Part Number Description Manufacturer Compare
CY7C421-65JC FIFO, 512X9, 65ns, Asynchronous, CMOS, PQCC32, PLASTIC, LCC-32 Cypress Semiconductor CY7C421-65JIR vs CY7C421-65JC
IDT7201LA65J8 FIFO, 512X9, 65ns, Asynchronous, CMOS, PQCC32, PLASTIC, LCC-32 Integrated Device Technology Inc CY7C421-65JIR vs IDT7201LA65J8
67C4501-65J FIFO, 512X9, 65ns, Asynchronous, CMOS, CDIP28, CERAMIC, DIP-28 AMD CY7C421-65JIR vs 67C4501-65J
IDT7201LA65D FIFO, 512X9, 65ns, Asynchronous, CMOS, CDIP28, 0.600 INCH, CERDIP-28 Rochester Electronics LLC CY7C421-65JIR vs IDT7201LA65D
IDT7201SA65D FIFO, 512X9, 65ns, Asynchronous, CMOS, CDIP28, 0.600 INCH, CERDIP-28 Integrated Device Technology Inc CY7C421-65JIR vs IDT7201SA65D
CY7C420-65PI FIFO, 512X9, 65ns, Asynchronous, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Cypress Semiconductor CY7C421-65JIR vs CY7C420-65PI
CY7C421-65DMB FIFO, 512X9, 65ns, Asynchronous, CMOS, CDIP28, 0.300 INCH, CERDIP-28 Cypress Semiconductor CY7C421-65JIR vs CY7C421-65DMB
IDT7201SA65P FIFO, 512X9, 65ns, Asynchronous, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Integrated Device Technology Inc CY7C421-65JIR vs IDT7201SA65P
IDT7201LA65D FIFO, 512X9, 65ns, Asynchronous, CMOS, CDIP28, 0.600 INCH, CERDIP-28 Integrated Device Technology Inc CY7C421-65JIR vs IDT7201LA65D
MK4501K65 512X9 OTHER FIFO, 65ns, PQCC32, PLASTIC, LCC-32 STMicroelectronics CY7C421-65JIR vs MK4501K65

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 CY7C421-65JIR 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: CY7C421-65JIR by Cypress Semiconductor

  • Please alert me when CY7C421-65JIR inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following CY7C421-65JIR 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 CY7C421-65JIR 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 the following CY7C421-65JIR 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 CY7C421-65JIR.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare CY7C421-65JIR by Cypress Semiconductor

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