Description:The 71256SA 5V CMOS SRAM is organized as 32K x 8. All bidirectional inputs and outputs of the 71256SA are TTL-compatible and operation is from a single 5V supply. Fully static asynchronous circuitry is used, requiring no clocks or refresh for operation.
Renesas provides a recommended PCB layout guide in their application note (APN) documents, which can be found on their website. The guide includes thermal vias, heat sink recommendations, and PCB layer stack-up suggestions to ensure optimal thermal performance.
Renesas recommends a specific power sequencing scheme to ensure proper device operation. This information can be found in the device's user manual or application notes. Typically, the sequence involves powering up the core voltage (VCC) before the input/output voltage (VIO).
Renesas recommends using high-quality, low-ESR decoupling capacitors with a value of 0.1 μF to 1 μF, placed as close as possible to the device's power pins. The exact capacitor values and placement can be found in the device's datasheet or application notes.
Renesas provides guidelines for clock signal integrity and jitter in their application notes. This includes recommendations for clock signal routing, termination, and filtering to minimize jitter and ensure reliable device operation.
Renesas provides thermal design guidelines and thermal models for the 71256SA20YG in their datasheet and application notes. These resources help engineers design a thermal management system that can handle high-temperature environments, including heat sink selection, thermal interface materials, and airflow considerations.
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
71256SA20YG Overview
Use the download button to access the 71256SA20YG schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like 71256,
or try a keyword search, such as SRAMs
