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