MC56F8346VFVE
| Part Number | MC56F8346VFVE |
|---|---|
| Manufacturer | NXP Semiconductors / Freescale |
| Category | Integrated Circuits (ICs) > Embedded – Digital Signal Processors (DSP/DSC) |
| Description | 16-bit hybrid Digital Signal Controller (DSC), running at 60MHz, featuring 128KB Program Flash, 12KB SRAM, dual high-resolution PWM modules, and two 12-bit ADCs, housed in a 144-pin LQFP package with 62 GPIO pins. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The MC56F8346VFVE is a high-performance 16-bit hybrid DSC from NXP. It combines DSP calculation performance and complete MCU peripheral control, widely used for motor control, power inverters, automotive control equipment. Built on the 56F800E core at 60MHz, equipped with 128KB program flash, 8KB boot flash and 12KB unified SRAM, dual 12-bit high-speed ADC and dual 15-bit resolution PWM. LQFP-144 20×20mm package, 62 I/O pins, supports -40°C ~ +105°C wide industrial temperature range.
Core Advantages
16-bit DSP+MCU Hybrid Integrated Architecture
Combine fast digital signal operation and abundant control peripherals, single-chip complete motor vector algorithm and real-time IO closed-loop control, simplify hardware design.
Dual Independent High Precision PWM Modules
15-bit resolution PWM with built-in dead time, fault protection and synchronous trigger function, suitable for multi-axis BLDC/PMSM motor drive and digital power supply.
Fast Synchronous Dual 12-bit ADC Sampling
Single-channel conversion time only 1.26μs, two ADCs work synchronously, ensure high precision current/voltage sampling for power conversion equipment.
Wide Temperature Industrial Grade Specification
Operating temperature range -40°C to +105°C, stable long-term operation in automotive and high-temperature industrial equipment environment.
Key Specifications
| Brand | NXP Semiconductors 56F8xxx Digital Signal Controllers Series |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free / Green Leadless Packing Confirmed |
| EDA/CAD Model | 3D STEP Models, Schematic Symbols, and Pinout Footprint Configurations available upon request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | 144-LQFP (20mm x 20mm) |
| Mounting Type | Surface Mount |
| Surface Marking / Silkscreen | MC56F8346VFVE Marking |
| Processor Core Architecture | 16-Bit 56F800E Core DSP/MCU Processing Architecture |
| Bit Width | 16-bit DSC Hybrid Controller |
| Maximum Clock Speed | 60 MHz |
| On-Chip Program Flash | 128 KB embedded non-volatile Flash storage |
| On-Chip Boot Flash | 8 KB Boot Flash for program startup storage, no independent data flash |
| Total System RAM | 12 KB High-Speed Unified Static RAM (6K × 16-bit) |
| Total GPIO / I/O Count | 62 GPIO Pins |
| ADC Configuration | 2 x 12-Bit Synchronous Analog-to-Digital Converter modules (up to 16 input channels) |
| ADC Sampling Speed | 1.26μs single channel conversion rate |
| PWM Resolution | 15-bit high-resolution PWM generator |
| System Peripherals | Dual PWM Engines, CAN 2.0B Controller, SPI, SCI, Programmable Quad Timers |
| CAN Standard | CAN 2.0B Active Communication Interface |
| MSL Moisture Sensitivity Level | MSL 3 (168hrs @30°C/60%RH) |
| Operating Core Voltage | 2.25V to 2.75V Core; 3.0V to 3.6V flexible external I/O rail tolerance |
| Operating Temperature Range | -40°C to +105°C Extended Industrial Thermal screening limits (TA) |
Typical Applications
- BLDC / PMSM / AC induction motor vector drive controllers
- Solar inverters, UPS power supplies, active PFC power conversion equipment
- Automotive EPS, car electronic auxiliary control modules
- Industrial welding equipment, CNC automation multi-axis control
- Medical precision pump and small industrial embedded control system
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
We provide original datasheet, sample testing, bulk quotation service. Submit inquiry form, reply within 24 working hours.
Frequently Asked Questions
Q1: Are MC56F8346VFVE chips brand new original?
A: All stock are brand new original NXP DSC, vacuum ESD moisture-proof packaging, complete batch traceability.
Q2: What is the difference between DSC and ordinary MCU?
A: DSC integrates DSP high-speed operation function and MCU abundant peripherals, one chip completes motor algorithm and IO control, avoid dual-chip matching cost.
Q3: What does V suffix stand for in the model?
A: V represents industrial wide temperature grade, support -40°C ~ +105°C working environment, fit automotive and high temperature industrial equipment.
Q4: How many IO pins does MC56F8346VFVE have?
A: Total 62 programmable GPIO pins, match the parameter standard of Lichuang official database.
Q5: Is there separate data flash inside this chip?
A: No independent data flash, only 8KB boot flash for program startup storage, all data storage relies on internal 12KB SRAM or external flash chip.
Q6: What package is MC56F8346VFVE?
A6: LQFP-144, 20mm × 20mm surface mount package, compatible with standard SMT production lines.
Q7: Can you provide free samples for testing?
A7: Small quantity samples are available, you can submit an inquiry form to apply for sample support.
Q8: What is the delivery time for bulk orders?
A8: In-stock items ship within 1-2 working days; out-of-stock bulk orders take 2-4 weeks lead time.
Q9: Does this chip support CAN bus communication?
A9: Yes, it integrates CAN 2.0B interface, widely used in industrial motor and automotive control systems.
Q10: What is the maximum working clock frequency?
A10: The maximum operating clock speed reaches 60MHz, meeting high-speed motor control demands.
Q11: What is your product warranty period?
A11: All ICs come with 1-year standard quality warranty against manufacturing defects.

