CY7C9689A-AXC

Name: CY7C9689A-AXC
Brand: Infineon Technologies
Rating: 4.5 (10 reviews)
Author: Lisleapex

TQFP-100 Packaged Transceiver IC with 6.5V Capability

6,938 Effective Inventory

CY7C9689A-AXC

Effective Inventory6,938

TQFP-100 Packaged Transceiver IC with 6.5V Capability

Manufacturer Part # : CY7C9689A-AXC
Package/Case: TQFP-100
Part Status : OBSOLETE
Brand: Infineon Technologies
Product Categories : Drivers, Receivers, Transceivers
Series : CY7C9689
RoHS:

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CY7C9689A-AXC DataSheet

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CY7C9689A-AXC Details

The CY7C9689A-AXC is a high-speed synchronous FIFO (First-In-First-Out) memory from Cypress Semiconductor, designed for efficient data buffering and transfer in digital systems. This FIFO memory device offers a capacity of 16Kx9 bits, enabling seamless data flow between asynchronous and synchronous components. It is equipped with programmable flags and control features for flexible data management and synchronization.

Pinout

1 (CLK): Clock Input
2 (D0-D8): Data Inputs/Outputs
3 (SCLR): Synchronous Clear Input
4 (FULL/EMPTY): Status Flag Output
5 (WEN): Write Enable Input
6 (REN): Read Enable Input
7 (HALF-FULL/EMPTY): Status Flag Output
8 (AFVF): Almost Full/Almost Empty Flag Output

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High-Speed Operation: Capable of synchronous data transfer at high speeds.
Programmable Flags: Offers programmable flags for efficient data management.
Flexible Control: Features control inputs for seamless integration and synchronization.
16Kx9 Capacity: Provides a large memory capacity for data buffering.
Wide Voltage Range: Operates over a wide voltage range for compatibility with various systems.

Application

Data Acquisition Systems: Ideal for buffering data in data acquisition and processing systems.
Communication Interfaces: Used in communication interfaces for data transfer and synchronization.
Embedded Systems: Suitable for embedded systems requiring efficient data buffering and management.

Where to Use

The CY7C9689A-AXC is suitable for applications that require high-speed data buffering and transfer capabilities. It is commonly used in data acquisition systems, communication interfaces, and embedded systems to ensure smooth data flow and synchronization.

How to Use

Integrate the CY7C9689A-AXC into your system by connecting the clock, data, control, and flag pins as per the application requirements. Configure the programmable features for efficient data buffering and management. Ensure proper voltage levels and timing considerations for reliable data transfer. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the CY7C9689A-AXC illustrates how to connect the FIFO memory in a data processing system. It includes connections for clock, data lines, control inputs, and flag outputs, ensuring proper functionality and data synchronization.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

74F569: A similar synchronous FIFO memory device with compatible features.
IDT7202: An alternative FIFO memory offering equivalent capacity and performance.

Complementary

The CY7C9689A-AXC can be complemented by the CY7C9645A-AXC, which provides additional FIFO memory capacity for larger data buffering requirements and extended data transfer capabilities.

When selecting complementary FIFO memories, ensure compatibility and synchronization features meet your system's needs for optimal performance.

Frequently Asked Questions

Q: What is the operating voltage range of the CY7C9689A-AXC?

A: The CY7C9689A-AXC operates within a specified voltage range. Refer to the datasheet for detailed voltage requirements and tolerances.

Q: Can the CY7C9689A-AXC be used in time-critical applications?

A: Yes, the CY7C9689A-AXC is designed for high-speed synchronous operation, suitable for time-sensitive data buffering and transfer applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	Telecom Interface ICs	RoHS	Details
Product	HOTLink Transceivers	Supply Voltage - Max	5.5 V
Supply Voltage - Min	4.5 V	Operating Supply Current	250 mA
Minimum Operating Temperature	0 C	Maximum Operating Temperature !	+ 70 C
Mounting Style	SMD/SMT	Package / Case	TQFP-100
Brand	Infineon Technologies	Data Rate !	200 Mb/s
Interface Type	Parallel	Moisture Sensitive	Yes
Number of Channels	2 Channel	Operating Supply Voltage !	5 V
Product Type !	Telecom Interface ICs	Series	CY7C9689A
Factory Pack Quantity	90	Subcategory	Interface ICs
Unit Weight	0.023175 oz

FAQs

What is CY7C9689A-AXC?

The CY7C9689A-AXC is a high-performance, 16-bit synchronous FIFO (First-In, First-Out) memory designed by Cypress Semiconductor. It is used for buffering data in applications requiring high-speed data transfer and temporary storage, such as digital signal processing, networking, and data acquisition systems.

How Does CY7C9689A-AXC Work?

The CY7C9689A-AXC operates as a FIFO memory that allows data to be written and read in a synchronized manner. It features an internal pointer system to track the read and write locations, ensuring proper data management. The FIFO buffer supports simultaneous read and write operations and has a high-speed clock input to handle fast data rates.

How Many Pins does CY7C9689A-AXC have and What are the Functions of the Pinout Configuration?

The CY7C9689A-AXC is housed in a 48-pin TQFP (Thin Quad Flat Package) package. The pinout configuration includes:

VCC: Power supply pin for the FIFO logic.
GND: Ground pin.
CLK: Clock input pin that synchronizes read and write operations.
WE: Write enable pin for initiating write operations.
RE: Read enable pin for initiating read operations.
AD[15:0]: 16-bit data bus for reading and writing data.
AFULL: Almost full flag output pin.
EMPTY: Empty flag output pin.
ALMOST_EMPTY: Almost empty flag output pin.
FULL: Full flag output pin.
RDY: Ready flag output pin.
RESET: Reset input pin to initialize the FIFO.
ADDR[7:0]: 8-bit address bus for accessing the FIFO memory.

What are the Pros and Cons of CY7C9689A-AXC?

Pros:

High Performance: Capable of handling high-speed data transfer with minimal latency.
Deep FIFO Buffer: Offers a large buffer depth, allowing for extensive data storage.
Synchronous Operation: Ensures data integrity with synchronized read and write operations.
Multiple Flags: Provides various status flags to indicate buffer status and data readiness.
Flexible Data Bus: Supports a wide data bus for handling large data widths.

Cons:

Complexity: The FIFO management may require careful handling of control signals and status flags.
Power Consumption: High-speed operation may result in higher power consumption compared to lower-speed alternatives.
Package Size: The 48-pin TQFP package may require more board space and be more challenging to handle.

Are There Any Equivalents/Alternatives to CY7C9689A-AXC for Recommendation?

The CY7C9689A-AXC can be compared to the FIFO memory device CY7C9630 from Cypress Semiconductor, which offers similar functionality with different specifications.
Alternatives include the IDT72V361L from Integrated Device Technology and the MAX7315 from Maxim Integrated.