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  • CY7C421-20VXCT

CY7C421-20VXCT

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


  • Manufacturer: Cypress Semiconductor Corp
  • Origchip NO: 217-CY7C421-20VXCT
  • Package: 28-BSOJ (0.300, 7.62mm Width)
  • Datasheet: PDF
  • Stock: 730
  • 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 Tape & Reel (TR)
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)
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 0.01A
Word Size 9b
Memory IC Type OTHER FIFO
Bus Directional Uni-Directional
Retransmit Capability Yes
Programmable Flags Support No
Expansion Type Depth, Width
RoHS Status ROHS3 Compliant
Lead Free Lead Free

CY7C421-20VXCT Overview


The 28-BSOJ (0.300, 7.62mm Width) package contains FIFO memory chip.It comes in a Tape & Reel (TR) package.Apps and data can be stored in the 4.5K 512 x 9 memory of the FIFO chip.It is recommended that the temperature be kept at 0°C~70°C to ensure reliable operation.Surface Mount is the mounting type of the FIFO memory.A supply voltage of 4.5V~5.5V is required for its operation.It is part of the CY7C series of memory logics.Memory IC's recommended mounted way is Surface Mount .I believe it belongs to the 7C421 family of numbers.High efficiency is possible with a supply voltage of 5V .A total of 28 terminations can be found in FIFO means.These are the 28 pins for operation.For its operation, 55mA is the maximum current required.In order to maximize efficiency, the supply voltage should be set to 5V .FIFOs contains this gadget in its entirety.The IC of the part is OTHER FIFO memory type.When the frequency is set to 33.3MHz it can maintain good accuracy.In normal circumstances, the component has 5V power supplies.Through the use of 2 circuits, FIFO memory chip is able to achieve enhanced flexibility.

CY7C421-20VXCT Features


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

CY7C421-20VXCT Applications


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

  • Data communications
  • Firmware loaders
  • Cardiac Monitoring Device
  • Battery Charger
  • Seismic Data Collection at Extreme Temperatures
  • Portable Information Devices
  • Signal processing
  • General Data Collection Applications at Low-Temperatures
  • PC peripheral
  • Portable Information Devices