CY7C421-20JC
- Mfr.Part #
- CY7C421-20JC
- Manufacturer
- Infineon Technologies
- Package / Case
- 32-LCC (J-Lead)
- Datasheet
- Download
- Description
- FIFO, 512X9, 20NS, ASYNCHRONOUS
- Stock
- 4,290
- In Stock :
- 4,290
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- Manufacturer :
- Infineon Technologies
- Product Category :
- FIFOs Memory
- Programmable Flags Support :
- No
- Access Time :
- 20ns
- Organization :
- 512X9
- Retransmit Capability :
- yes
- Product Status :
- Active
- Output Enable :
- No
- Package Shape :
- RECTANGULAR
- Manufacturer :
- Cypress Semiconductor
- Subcategory :
- FIFOs
- Expansion Type :
- Depth, Width
- Memory Width :
- 9
- Terminal Position :
- QUAD
- Additional Feature :
- RETRANSMIT
- Power Supplies :
- 5 V
- Seated Height-Max :
- 3.55 mm
- JESD-30 Code :
- R-PQCC-J32
- Base Product Number :
- 7C421
- JESD-609 Code :
- e0
- Terminal Pitch :
- 1.27 mm
- Pin Count :
- 32
- Standby Current-Max :
- 0.005 A
- Qualification Status :
- Not Qualified
- Current - Supply (Max) :
- 55mA
- Bus Directional :
- Uni-Directional
- Peak Reflow Temperature (Cel) :
- 220
- FWFT Support :
- No
- Operating Temperature :
- 0°C ~ 70°C
- Technology :
- CMOS
- Memory IC Type :
- OTHER FIFO
- Voltage - Supply :
- 4.5 V ~ 5.5 V
- Supply Current-Max :
- 0.055 mA
- Memory Density :
- 4608 bit
- Temperature Grade :
- COMMERCIAL
- Supply Voltage-Min (Vsup) :
- 4.5 V
- Terminal Form :
- J BEND
- Series :
- CY7C
- Terminal Finish :
- TIN LEAD
- Package :
- Bulk
- Output Characteristics :
- 3-STATE
- Mounting Type :
- Surface Mount
- Package / Case :
- 32-LCC (J-Lead)
- Function :
- ASYNCHRONOUS
- Surface Mount :
- yes
- HTS Code :
- 8542.32.00.71
- Data Rate :
- 33.3MHz
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Width :
- 11.43 mm
- Operating Mode :
- ASYNCHRONOUS
- Number of Terminals :
- 32
- Length :
- 13.97 mm
- Number of Functions :
- 1
- ECCN Code :
- EAR99
- Parallel/Serial :
- Parallel
- Reach Compliance Code :
- not_compliant
- Factory Lead Time :
- 1 Week
- Cycle Time :
- 30 ns
- Supplier Device Package :
- 32-PLCC (11.43x13.97)
- Memory Size :
- 512 x 9
- Number of Words :
- 512 words
- Datasheets
- CY7C421-20JC
CY7C421-20JC Documents

FIFOs Memory Infineon Technologies CY7C421-20JC Overview
Introducing the robust and versatile FIFOs Memory Infineon Technologies CY7C421-20JC, a high-performance asynchronous FIFO memory component, crafted for demanding applications that require speedy and reliable data buffering. This FIFO, with a configuration of 512x9, allows for a substantial depth of storage and rapid access with a cycle time of just 20 nanoseconds. Designed by Infineon Technologies, a leader in semiconductor innovation, the CY7C421-20JC promises durability and high-speed operation in a wide range of industrial and technological applications. Its asynchronous interface ensures flexibility and ease of integration into existing architectures, making it an ideal choice for system designers aiming to optimize throughput and performance.
CY7C421-20JC Features
This FIFO memory is engineered with key features that enhance its efficiency and usability. Notably, it provides a 20 ns access time, which facilitates fast data handling, essential for high-speed operations. The memory's 512x9 organization enables it to manage substantial amounts of data effectively. The asynchronous nature of the CY7C421-20JC allows for independent read and write operations, which enhances the overall data flow within systems. Additionally, the component is built to operate reliably over a broad range of temperatures, suitable for diverse environmental conditions.
CY7C421-20JC Applications
- Telecommunications: In telecom equipment, the CY7C421-20JC is used to buffer data between different processing units, managing the temporal disparities in data handling to maintain seamless service.
- Networking Equipment: This FIFO can be integrated into routers and switches to facilitate the smooth and orderly flow of data packets, crucial for maintaining network efficiency and reducing packet loss.
- Industrial Control Systems: It serves as a critical component in control systems where data logging and real-time processing are required, buffering inputs and outputs to ensure consistent system performance.
- Medical Devices: In medical imaging systems, the CY7C421-20JC helps in the temporary storage of high-speed data streams, crucial for real-time imaging and diagnostics.
- Video and Multimedia: Used in video processing units to manage data throughput in systems that require synchronization of audio and video streams.
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