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CY7C421-20VXC

28 Terminations5V 28 Pin 7C421 FIFO memory ICCY7C Series 4.5K 512 x 920ns


  • Manufacturer: Cypress Semiconductor Corp
  • Origchip NO: 217-CY7C421-20VXC
  • Package: 28-BSOJ (0.300, 7.62mm Width)
  • Datasheet: PDF
  • Stock: 392
  • Description: 28 Terminations5V 28 Pin 7C421 FIFO memory ICCY7C Series 4.5K 512 x 920ns (Kg)

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Details

Tags

Parameters
Contact Plating Gold, Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-BSOJ (0.300, 7.62mm Width)
Number of Pins 28
Operating Temperature 0°C~70°C
Packaging Tube
Published 2008
Series CY7C
JESD-609 Code e4
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature RETRANSMIT
Subcategory FIFOs
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Form J BEND
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Frequency 33.3MHz
Time@Peak Reflow Temperature-Max (s) 40
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 55mA
Max Supply Current 55mA
Access Time 20ns
Data Rate 50MHz
Data Bus Width 9b
Direction Unidirectional
Memory Width 9
Density 4.5 kb
Standby Current-Max 0.005A
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) 3.556mm
Length 17.907mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

CY7C421-20VXC Overview


You can find FIFO memory chip in package 28-BSOJ (0.300, 7.62mm Width) .In terms of packaging, it comes in Tube cases.In addition, the FIFO chip has a memory capacity of 4.5K 512 x 9 , which can be used to store applications and data.Reliable operation requires a temperature of 0°C~70°C .The FIFO memory's mounting type is Surface Mount .A supply voltage of 4.5V~5.5V is required for its operation.The CY7C series contains this memory logic.Surface Mount is memory IC's recommended mounting method.The 7C421 family contains this item.A supply voltage of 5V is capable of producing high efficiency.A total of 28 terminations are contained within FIFO means.The operation pins are 28 pins.In order for FIFO design to operate, a maximum current of 55mA is required.Set the supply voltage to 5V to ensure FIFO's maximum efficiency.There is a self-contained gadget within FIFOs .It has a OTHER FIFO memory type IC.When the frequency is set to 33.3MHz , the system can maintain good accuracy.Components normally possess 5V power supplies.It is also possible to generate RETRANSMIT by using this FIFO memory.Due to the use of 2 circuits, FIFO memory chip has an enhanced level of flexibility.

CY7C421-20VXC Features


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

CY7C421-20VXC Applications


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

  • Controlled baseline
  • Network switching/routing
  • MP3 Interface for Automobile
  • Address mapping
  • Game Controller
  • Video time base correction
  • Firmware loaders
  • IP Radio
  • High-speed disk
  • Multi-stage synchronizer