CY7C421-20JXI
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 32-LCC (J-Lead) |
| Number of Pins | 32 |
| Operating Temperature | -40°C~85°C |
| Packaging | Tray |
| Published | 2008 |
| 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 |
| Terminal Finish | Matte Tin (Sn) |
| 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 |
| 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 | 90mA |
| Max Supply Current | 90mA |
| Clock Frequency | 33.3MHz |
| Access Time | 20ns |
| Data Rate | 50MHz |
| Data Bus Width | 9b |
| Direction | Unidirectional |
| Memory Width | 9 |
| Density | 4.5 kb |
| Standby Current-Max | 0.015A |
| 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) | 3.55mm |
| Length | 13.97mm |
| RoHS Status | ROHS3 Compliant |
CY7C421-20JXI Overview
The 32-LCC (J-Lead) package contains FIFO memory chip.It comes in a Tray package.In addition, the FIFO chip has a memory capacity of 4.5K 512 x 9 , which can be used to store applications and data.It is advisable to regulate the temperature to -40°C~85°C to ensure reliable operation.It is mounted in the Surface Mount position.A voltage supply of 4.5V~5.5V is needed to operate it.This memory logic is part of the CY7C series.The recommended mounting way is Surface Mount .In addition, it is among the members of the 7C421 family.With a supply voltage of 5V volts, high efficiency is possible.32 terminations are contained in FIFO means.32 pins are used for operation.The maximum current required for its operation is 90mA .In order to maximize efficiency, the supply voltage should be set to 5V .This gadget is self-contained in?FIFOs .This part has a memory type of OTHER FIFO .It is normal for the component to own 5V power supplies.Additionally, this FIFO memory can be used to generate RETRANSMIT .There is 33.3MHz frequency set for the clock of the FIFO memory IC.Using 2 circuits gives FIFO memory chip enhanced flexibility.
CY7C421-20JXI Features
4.5K 512 x 9 memory size
CY7C series
Best part number of 7C421
FIFOs category
Clock frequency of 33.3MHz
CY7C421-20JXI Applications
There are a lot of Cypress Semiconductor Corp CY7C421-20JXI FIFOs Memory applications.
- Network bridges
- Buses
- Cardiac Monitoring Device
- Multimedia
- Application that requires re-writable nonvolatile parameter memory
- Thermal Management for DDR3 Memory Modules
- TVs
- Character generators
- Smart Meter
- A/D output buffers
