CY7C421-20JXI
- Mfr.Part #
- CY7C421-20JXI
- Manufacturer
- Infineon Technologies
- Package / Case
- 32-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC ASYNC FIFO 512X9 32-PLCC
- Stock
- 45,412
- In Stock :
- 45,412
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- Manufacturer :
- Infineon Technologies
- Product Category :
- FIFOs Memory
- Number of Circuits :
- 2
- Programmable Flags Support :
- No
- Direction :
- Unidirectional
- Mount :
- Surface Mount
- Output Enable :
- No
- Voltage - Supply :
- 4.5V~5.5V
- Nominal Supply Current :
- 90mA
- Memory IC Type :
- OTHER FIFO
- Max Supply Current :
- 90mA
- Published :
- 2008
- Height Seated (Max) :
- 3.55mm
- Packaging :
- Tray
- Standby Current-Max :
- 0.015A
- Pbfree Code :
- yes
- Expansion Type :
- Depth, Width
- Length :
- 13.97mm
- Density :
- 4.5 kB
- Operating Supply Voltage :
- 5V
- Peak Reflow Temperature (Cel) :
- 260
- Data Rate :
- 50MHz
- Function :
- ASYNCHRONOUS
- Time@Peak Reflow Temperature-Max (s) :
- 20
- Mounting Type :
- Surface Mount
- Memory Size :
- 4.5K 512 x 9
- Element Configuration :
- Dual
- Supply Voltage :
- 5V
- Base Part Number :
- 7C421
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Clock Frequency :
- 33.3MHz
- Word Size :
- 9b
- Power Supplies :
- 5V
- Number of Terminations :
- 32
- Terminal Position :
- QUAD
- Additional Feature :
- RETRANSMIT
- Parallel/Serial :
- Parallel
- Data Bus Width :
- 9b
- RoHS Status :
- ROHS3 Compliant
- Series :
- CY7C
- Operating Temperature :
- -40°C~85°C
- Terminal Finish :
- Matte Tin (Sn)
- JESD-609 Code :
- e3
- Retransmit Capability :
- yes
- Access Time :
- 20ns
- Memory Width :
- 9
- Terminal Form :
- J BEND
- Number of Pins :
- 32
- ECCN Code :
- EAR99
- Cycle Time :
- 30 ns
- Package / Case :
- 32-LCC (J-Lead)
- Bus Directional :
- Uni-Directional
- Datasheets
- CY7C421-20JXI

FIFOs Memory Infineon Technologies CY7C421-20JXI Overview
The Infineon Technologies CY7C421-20JXI is a high-performance, asynchronous FIFO (First-In, First-Out) memory IC, specifically designed to handle the increasing demands of complex digital systems. With a storage capacity of 512x9 bits, this device is housed in a compact 32-pin PLCC (Plastic Leaded Chip Carrier) package, ensuring a minimal footprint on system boards. It provides essential features like programmable Almost Full and Almost Empty flags and a retransmit capability that enhances data integrity and flow control. The FIFOs Memory Infineon Technologies CY7C421-20JXI is ideal for applications requiring reliable and fast data queuing, making it a prime choice for advanced telecommunications systems and high-speed data transfer modules.
CY7C421-20JXI Features
- 512 x 9-bit memory organization for efficient data management.
- High-speed asynchronous operation ensures quick data access and processing.
- Programmable Almost Full and Almost Empty flags allow for improved data flow control.
- Retransmit functionality to enhance system reliability by allowing data to be sent again.
- 32-pin PLCC packaging provides a compact and efficient solution for system integration.
CY7C421-20JXI Applications
- Data Communication Equipment: Utilized for buffering data during high-speed transmission and reception, ensuring consistent data flow without loss.
- Server and Enterprise Solutions: Enhances data integrity in complex multi-processor systems by managing data queues efficiently.
- Telecommunication Infrastructure: Critical for maintaining the sequence and integrity of data in telecom switching systems and network routers.
- Industrial Control Systems: Used in industrial environments to manage asynchronous data transfers between various sensors and control units.
- Video and Image Processing Devices: Helps in buffering streams of high-resolution video or images to prevent frame drop and ensure smooth processing.
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