Parameters |
Function |
Asynchronous |
Current - Supply (Max) |
85mA |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Memory Size |
4.5K 512 x 9 |
Max Supply Current |
85mA |
Access Time |
10ns |
Organization |
512X9 |
Memory Width |
9 |
Memory Density |
4608 bit |
Parallel/Serial |
PARALLEL |
Bus Directional |
Uni-Directional |
Retransmit Capability |
Yes |
Programmable Flags Support |
No |
Output Enable |
NO |
Expansion Type |
Depth, Width |
Cycle Time |
20 ns |
Height Seated (Max) |
3.55mm |
Length |
13.97mm |
Width |
11.43mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
32-LCC (J-Lead) |
Operating Temperature |
0°C~70°C |
Packaging |
Tape & Reel (TR) |
Published |
2005 |
Series |
CY7C |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
32 |
ECCN Code |
EAR99 |
Terminal Finish |
MATTE TIN |
Additional Feature |
RETRANSMIT |
HTS Code |
8542.32.00.71 |
Technology |
CMOS |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
QUAD |
Terminal Form |
J BEND |
Supply Voltage |
5V |
Terminal Pitch |
1.27mm |
Frequency |
50MHz |
Base Part Number |
7C421 |
JESD-30 Code |
R-PQCC-J32 |
CY7C421-10JXCT Overview
FIFO memory chip is contained in the 32-LCC (J-Lead) package.Tape & Reel (TR) case is used for packaging.There is a memory of 4.5K 512 x 9 available for storing data and applications.To ensure reliable operation, the temperature should be regulated to 0°C~70°C .This FIFO memory has a mounting type of Surface Mount .It uses a supply voltage of 4.5V~5.5V to operate.A component in the CY7C series, this is an memory logic.There is a maximum operating current of 85mA in memory IC's supply.Surface Mount is recommended as the mounting method.I believe it belongs to the 7C421 family of numbers.It is possible to achieve high efficiency with a supply voltage of 5V .The number of terminations in FIFO means is 32 .In order to operate FIFO design, a maximum current of 85mA is required.When the frequency is set to 50MHz it can maintain good accuracy.Additionally, this FIFO memory is capable of generating RETRANSMIT as well.There is a FIFO memory IC's maximum supply voltage of 5.5V (Vsup).As a general rule, keep the supply voltage (Vsup) above 4.5V in order to ensure normal operation.
CY7C421-10JXCT Features
4.5K 512 x 9 memory size
CY7C series
Best part number of 7C421
CY7C421-10JXCT Applications
There are a lot of Cypress Semiconductor Corp CY7C421-10JXCT FIFOs Memory applications.
- SPI Bus Flash Memory Device
- Look-up Tables
- Cameras
- Extended product-change notification
- Queues for communication systems
- Extended product life cycle
- Industrial Systems
- IP Radio
- Video Processing
- Buses