DF36037GFPJV Equivalent & Substitute Parts

Part Overview

The DF36037GFPJV is a 16-bit H8/300H Tiny microcontroller manufactured by Renesas Electronics Corporation, featuring 56KB FLASH memory and a 64-LFQFP package. This device is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support, redesigns, and production continuity. Substitute parts must maintain compatibility across core processor architecture, memory configuration, package form factor, and electrical operating parameters to ensure seamless integration into existing applications.

Substiute Parts

DF36037GFPJV

Renesas Electronics CorporationIn Stock: 1040DF36037GFPJV Datasheet

Current PartRFQ

MC9S12P64VLH

NXP USA Inc.In Stock: 908MC9S12P64VLH Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the DF36037GFPJV is determined by the following critical parameters:

Package Compatibility: Both the main part and substitute must use the 64-LQFP (10x10) surface mount package to ensure PCB footprint compatibility without layout redesign.

Core Architecture: The substitute must support 16-bit processing capability to maintain instruction set compatibility and software portability.

Memory Configuration: Program memory must be sufficient to accommodate existing firmware. The substitute features 64KB FLASH, which exceeds the original 56KB requirement, providing additional headroom for code expansion.

Electrical Operating Range: Supply voltage range must encompass or exceed the original 3V ~ 5.5V specification to ensure operation across all intended power supply conditions.

Connectivity & Peripherals: Both devices provide CANbus, SCI connectivity, PWM, WDT, LVD, and POR functions, supporting equivalent system integration requirements.

Compliance Standards: Both parts maintain ROHS3 compliance and REACH unaffected status, meeting regulatory requirements for current manufacturing and deployment.

Parameter Comparison

Engineering Selection Recommendations

The MC9S12P64VLH qualifies as a functional substitute for the DF36037GFPJV based on the following engineering criteria:

Package Compatibility: Both devices utilize the 64-LQFP (10x10) surface mount package, eliminating PCB redesign requirements.

Memory Sufficiency: The substitute provides 64KB FLASH memory, exceeding the original 56KB specification, with additional 4KB EEPROM and 4KB RAM compared to the original 3KB RAM configuration.

Electrical Compliance: The MC9S12P64VLH supply voltage range (1.72V ~ 5.5V) encompasses the original specification (3V ~ 5.5V), ensuring operation across all intended power supply conditions.

Active Product Status: The MC9S12P64VLH maintains active product status with current manufacturing support, addressing the obsolescence of the original DF36037GFPJV.

Regulatory Compliance: Both devices maintain ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements.

Performance Enhancement: The substitute operates at 32MHz versus the original 20MHz, providing performance headroom for system optimization.

Frequently Asked Questions (FAQ)

Q: Can the MC9S12P64VLH directly replace the DF36037GFPJV without PCB modifications?

A: Yes. Both devices use the 64-LQFP (10x10) package with identical pin count and footprint, eliminating PCB layout changes. Pin-to-pin compatibility must be verified against specific application schematics.

Q: What are the key differences between these microcontrollers?

A: The MC9S12P64VLH offers higher clock speed (32MHz vs. 20MHz), greater program memory (64KB vs. 56KB), additional EEPROM (4KB), increased RAM (4KB vs. 3KB), more I/O pins (49 vs. 45), and extended operating temperature range (-40°C to 105°C vs. -40°C to 85°C). The substitute uses HCS12 architecture versus the original H8/300H architecture.

Q: Are there voltage supply compatibility concerns?

A: No. The MC9S12P64VLH operates across 1.72V ~ 5.5V, which fully encompasses the original specification of 3V ~ 5.5V. Systems designed for the original part will operate within the substitute's voltage range.

Q: Does the substitute support the same connectivity interfaces?

A: Both devices provide CANbus and SCI connectivity. The original features SSU while the substitute provides SPI. Application requirements determine whether this interface difference impacts system integration.

Q: What is the significance of the active product status for the MC9S12P64VLH?

A: Active product status ensures ongoing manufacturing availability, technical support, and supply chain continuity. The obsolete status of the DF36037GFPJV creates long-term sourcing risk, making the active substitute essential for production sustainability.

Q: Are there any compliance or certification differences?

A: Both devices maintain ROHS3 compliance and REACH unaffected status. Moisture sensitivity levels are identical at MSL 3 (168 Hours), requiring equivalent handling and storage protocols.