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CY7C421-20VC The Cypress Semiconductor CY7C421-20VC is an asynchronous FIFO memory with a 512 x 9 bit configuration. It features a 20ns access time and a 33.3MHz data rate.
Mfr Part #:

CY7C421-20VC

Available from 1 distributors
Mfr Name: Cypress Semiconductor
Cypress Semiconductor
The Cypress Semiconductor CY7C421-20VC is an asynchronous FIFO memory with a 512 x 9 bit configuration. It features a 20ns access time and a 33.3MHz data rate.
✓ Total Stock: 2 pcs
$ Price Range: $1.50

CY7C421-20VC Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
2 pcs
On Request
2 pcs On Request 1 On Request On Request 99/00G/ On Request On Request
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CY7C421-20VC Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Bus Directional
Current
Data Rate
Expansion Type
FWFT Support
Function
Memory Size
Mounting Type
Operating Temperature
Programmable Flags Support
Retransmit Capability
Supplier Device Package
Voltage
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CY7C421-20VC Description

Short technical summary and product information.

The CY7C421-20VC from Cypress Semiconductor is an asynchronous FIFO (First-In, First-Out) memory device. It offers a memory size of 512 words by 9 bits, providing efficient data buffering.

 

Key electrical specifications include an access time of 20ns and a maximum data rate of 33.3MHz. The device operates within a supply voltage range of 4.5V to 5.5V and consumes a maximum of 55mA. It is designed for asynchronous operation and supports retransmit capability.

 

Packaged in a 28-SOJ format, the CY7C421-20VC is designed for surface mounting. The operating temperature range is from 0°C to 70°C. This FIFO is suitable for applications requiring temporary data storage and synchronization between different speed systems.

 

This component is classified under FIFOs Memory within the Logic category. It is available in a 28-BSOJ package with a 0.300" width.

CY7C421-20VC Quick Information

Product Type: FIFO Memory
Series: CY7C
Canonical Name: CY7C421-20VC Asynchronous FIFO
Subcategory: Asynchronous FIFO

CY7C421-20VC Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CY7C421-20VC Estimated Pricing

Qty Low High
1+ $1.50 $1.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

CY7C421-20VC Features

  • Asynchronous FIFO memory device
  • 512 x 9 bit memory configuration
  • 20ns access time
  • 33.3MHz maximum data rate
  • Surface mount 28-SOJ package

CY7C421-20VC Applications

  • Used in asynchronous buffering applications
  • Suitable for high-speed data transfer systems
  • Ideal for temporary data storage in logic circuits
  • Used in microprocessor interface buffering
  • Suitable for video and imaging data buffering

CY7C421-20VC FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory organization of the CY7C421-20VC?

The CY7C421-20VC is organized as 512 words by 9 bits (512 x 9).

What is the access time of the CY7C421-20VC?

The access time is 20 ns.

What is the operating voltage range?

The supply voltage range is 4.5 V to 5.5 V.

What is the operating temperature range?

The operating temperature range is 0°C to 70°C.

What package is the CY7C421-20VC available in?

The device is available in a 28-BSOJ (0.300", 7.62mm Width) surface-mount package, also known as 28-SOJ.

Does the CY7C421-20VC support retransmit capability?

Yes, it supports retransmit capability.

Is the CY7C421-20VC a unidirectional or bidirectional FIFO?

It is a unidirectional FIFO.

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