Parameters |
Packaging |
Tube |
Published |
2005 |
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 |
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 |
Frequency |
33.3MHz |
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 |
55mA |
Max Supply Current |
55mA |
Access Time |
20ns |
Data Rate |
50MHz |
Data Bus Width |
9b |
Direction |
Unidirectional |
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 |
2.67mm |
Length |
550μm |
Width |
11.5mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
32-LCC (J-Lead) |
Number of Pins |
32 |
Operating Temperature |
0°C~70°C |
CY7C421-20JXC Overview
32-LCC (J-Lead) is a package that contains FIFO memory chip.You'll find it packaged in the shape of a Tube .There is a memory of 4.5K 512 x 9 available for storing data and applications.It is recommended that the temperature be regulated to 0°C~70°C to ensure reliable operation.It is a Surface Mount mounting type FIFO memory.For operation, it requires a supply voltage of 4.5V~5.5V .The CY7C series comprises this memory logic.A Surface Mount mounting method is recommended.Memory IC belongs to the 7C421 family.With a supply voltage of 5V volts, high efficiency is possible.32 terminations are contained in FIFO means.As far as the operation pins are concerned, they are 32 pins.There is a maximum current requirement of 55mA for its operation.For FIFO's maximum efficiency, the supply voltage should be set to 5V .A self-contained gadget is contained within FIFOs .In this part, the memory type is OTHER FIFO .It maintains good accuracy at a 33.3MHz frequency.The component normally owns 5V power supplies.This gadget can also generate RETRANSMIT .With 2 circuits, FIFO memory chip offers enhanced flexibility.
CY7C421-20JXC Features
4.5K 512 x 9 memory size
CY7C series
Best part number of 7C421
FIFOs category
CY7C421-20JXC Applications
There are a lot of Cypress Semiconductor Corp CY7C421-20JXC FIFOs Memory applications.
- Test site
- TVs
- Switches
- Cardiac Monitoring Device
- Computers
- Temporary storage elements
- Disk Controllers
- Event Recorder
- Signal processing
- Notebook