LPC812M101FD20FP Equivalent & Substitute Parts

Part Overview

The LPC812M101FD20FP is an ARM Cortex-M0+ based 32-bit microcontroller from NXP USA Inc., featuring 16KB FLASH memory and operating at 30MHz. This device is classified as obsolete, making equivalent substitute parts necessary for ongoing design support and production continuity. The LPC81xM series provides a compact, low-power solution for embedded applications requiring basic connectivity and control functions.

Substiute Parts

LPC812M101FD20FP

NXP USA Inc.In Stock: 1019LPC812M101FD20FP Datasheet

Current PartRFQ

LPC812M101JD20FP

NXP USA Inc.In Stock: 993LPC812M101JD20FP Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the LPC812M101FD20FP is determined by strict equivalence across the following critical parameters:

• Core processor architecture (ARM Cortex-M0+)
• Memory configuration (16KB FLASH, 4K RAM)
• Operating frequency (30MHz)
• I/O count (18 pins)
• Connectivity interfaces (I2C, SPI, UART/USART)
• Peripheral feature set (Brown-out Detect/Reset, POR, PWM, WDT)
• Voltage supply range (1.8V ~ 3.6V)
• Operating temperature range (-40°C ~ 105°C)
• Package form factor (20-SOIC)
• Compliance certifications (ROHS3, REACH Unaffected)

The LPC812M101JD20FP meets all these criteria and is classified as an active product, providing direct functional and pin-level compatibility.

Parameter Comparison

Engineering Selection Recommendations

The LPC812M101JD20FP is the direct substitute for the obsolete LPC812M101FD20FP. Both devices maintain identical electrical specifications, memory configuration, and peripheral functionality. The primary distinction is product status: the substitute part is actively manufactured and supported by NXP USA Inc., ensuring long-term availability and supply chain continuity.

Both parts carry ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for industrial and commercial applications. The substitute part is available in tube packaging, supporting standard production workflows.

Frequently Asked Questions (FAQ)

Q: Are the LPC812M101FD20FP and LPC812M101JD20FP pin-compatible?

A: Yes. Both devices use the 20-SOIC package with identical pin assignments, memory organization, and peripheral configurations. Direct PCB-level substitution is supported without design modification.

Q: What is the difference between the FD and JD designations in the part numbers?

A: The FD and JD designations represent different manufacturing batches or packaging specifications within the LPC812M101 product line. Both variants maintain identical functional and electrical characteristics as specified in the LPC81xM datasheet.

Q: Can I use the LPC812M101JD20FP in applications originally designed for the LPC812M101FD20FP?

A: Yes. The substitute part meets all electrical, thermal, and mechanical requirements of the original design. No firmware or hardware modifications are required.

Q: Is the substitute part subject to the same compliance certifications?

A: Yes. The LPC812M101JD20FP carries ROHS3 compliance and REACH unaffected status, matching the regulatory profile of the original part.

Q: What is the availability status of the substitute part?

A: The LPC812M101JD20FP is classified as an active product with current manufacturing support from NXP USA Inc., ensuring reliable long-term availability compared to the obsolete original part.