Description:The 71V124 3.3V CMOS SRAM is organized as 128K x 8. The JEDEC center power/GND pinout reduces noise generation and improves system performance. All bidirectional inputs and outputs of the 71V124 are LVTTL-compatible and operation is from a single 3.3V supply. Fully static asynchronous circuitry is used; no clocks or refreshes are required for operation.
Renesas provides a recommended PCB layout guide in their application note (Renesas Document No. AP-5053) which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
The 71V124SA12PHG8 has a thermal pad on the bottom of the package, which should be connected to a thermal plane on the PCB to dissipate heat. A thermal interface material (TIM) can be used to improve heat transfer. Additionally, ensure good airflow and avoid blocking the airflow around the device.
While the datasheet specifies a maximum clock frequency of 100 MHz, the actual operating frequency may be limited by the system design, PCB layout, and noise considerations. It's recommended to consult with Renesas support or perform thorough testing to determine the maximum operating frequency for a specific application.
The 71V124SA12PHG8 has a built-in POR circuit, but it requires an external resistor and capacitor to set the POR timing. Renesas provides a POR circuit design guide in their application note (Renesas Document No. AP-5053) which includes recommended component values and layout considerations.
To minimize EMC and EMI issues, ensure proper PCB layout, use shielding, and follow good design practices for signal routing and decoupling. Renesas provides EMC and EMI design guidelines in their application note (Renesas Document No. AP-5053) which includes recommendations for component selection, layout, and testing.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
71V124SA12PHG8 Overview
Use the download button to access the 71V124SA12PHG8 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like 71V12,
or try a keyword search, such as SRAMs
