| 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