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  • CY7C421-20JXI

CY7C421-20JXI

32 Terminations5V 32 Pin 7C421 FIFO memory ICCY7C Series 4.5K 512 x 920ns


  • Manufacturer: Cypress Semiconductor Corp
  • Origchip NO: 217-CY7C421-20JXI
  • Package: 32-LCC (J-Lead)
  • Datasheet: PDF
  • Stock: 862
  • Description: 32 Terminations5V 32 Pin 7C421 FIFO memory ICCY7C Series 4.5K 512 x 920ns (Kg)

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Details

Tags

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

CY7C421-20JXI Overview


The 32-LCC (J-Lead) package contains FIFO memory chip.It comes in a Tray package.In addition, the FIFO chip has a memory capacity of 4.5K 512 x 9 , which can be used to store applications and data.It is advisable to regulate the temperature to -40°C~85°C to ensure reliable operation.It is mounted in the Surface Mount position.A voltage supply of 4.5V~5.5V is needed to operate it.This memory logic is part of the CY7C series.The recommended mounting way is Surface Mount .In addition, it is among the members of the 7C421 family.With a supply voltage of 5V volts, high efficiency is possible.32 terminations are contained in FIFO means.32 pins are used for operation.The maximum current required for its operation is 90mA .In order to maximize efficiency, the supply voltage should be set to 5V .This gadget is self-contained in?FIFOs .This part has a memory type of OTHER FIFO .It is normal for the component to own 5V power supplies.Additionally, this FIFO memory can be used to generate RETRANSMIT .There is 33.3MHz frequency set for the clock of the FIFO memory IC.Using 2 circuits gives FIFO memory chip enhanced flexibility.

CY7C421-20JXI Features


4.5K 512 x 9 memory size
CY7C series
Best part number of 7C421
FIFOs category
Clock frequency of 33.3MHz

CY7C421-20JXI Applications


There are a lot of Cypress Semiconductor Corp CY7C421-20JXI FIFOs Memory applications.

  • Network bridges
  • Buses
  • Cardiac Monitoring Device
  • Multimedia
  • Application that requires re-writable nonvolatile parameter memory
  • Thermal Management for DDR3 Memory Modules
  • TVs
  • Character generators
  • Smart Meter
  • A/D output buffers