NS9750B-0-I162

Application Specific Microcontrollers Overview

The NS9750B-0-I162 is a microprocessor manufactured by Digi International, belonging to the NET+ARM series. It integrates an ARM926EJ-S core with a maximum clock frequency of 162 MHz and utilizes a 32-bit data bus width. The component is housed in a BGA-388 package designed for surface mount installation. It operates within a commercial temperature range of 0°C to +70°C and supports 3.3V I/O voltage levels. Key internal features include 8 kB L1 instruction cache and 4 kB L1 data cache. The device incorporates a watchdog timer and supports I2C interface communication.

Application Specific Microcontrollers Feature Summary

• ARM926EJ-S processor core operating at up to 162 MHz
• 388-pin BGA surface-mount package
• Integrated 8 kB instruction and 4 kB data L1 caches
• Commercial temperature range support (0°C to +70°C)

Application Specific Microcontrollers Applications

• Industrial communication equipment
• Embedded networking systems
• Control panels requiring ARM architecture

Application Specific Microcontrollers Procurement Notes

Verify the specific suffix 'I162' against official Digi documentation to confirm the exact clock speed variant and temperature rating. Confirm current availability status as previous model variants have been discontinued. Ensure compatibility with existing PCB footprints for the BGA-388 package before procurement.

Application Specific Microcontrollers Selection Notes

Select this component when an ARM926EJ-S core is required for embedded applications. Verify that the 162 MHz performance meets system timing requirements. Check that the BGA-388 package fits the design constraints. Ensure the 0°C to +70°C operating range aligns with the environmental conditions of the target application.

Application Specific Microcontrollers Part Context

This part belongs to the NS9750 family of NET+ARM microprocessors from Digi International. These processors are designed for network-centric embedded applications. The NS9750B series typically offers integrated peripherals suitable for industrial control and communication tasks. Variants differ primarily by clock speed and temperature grade.

Application Specific Microcontrollers Replacement Considerations

Check Digi's official obsolescence notices for direct replacements. Evaluate other ARM9-based MPUs if the specific NET+ARM ecosystem is not mandatory. Verify pinout compatibility if considering alternative packages.