MC56F8346VFVE - 16-Bit 60MHz 128KB Flash DSC | NXP LQFP-144
부품 번호: MC56F8346VFVE ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $18.45 | $18.45 |
| 10 | $16.3 | $163.00 |
| 100 | $13.95 | $1,395.00 |
| 500 | $11.6 | $5,800.00 |
| 1,000 | $10.1 | $10,100.00 |
MC56F8346VFVE 개요
A Digital Signal Controller (DSC) is a hybrid device class that merges the deterministic math engine of a digital signal processor (DSP) with the peripheral set, interrupt model, and C-friendly toolchain of a microcontroller. Within the power management and embedded control taxonomy, the 56F8xxx family sits between conventional 16-bit microcontrollers and full 32-bit DSPs, offering single-cycle MAC, hardware DO loops, and bit-reversed addressing while retaining byte-level peripheral control. The MC56F8346 belongs to the 56F8346 / 56F8146 sub-family introduced by Motorola and continued by Freescale and now NXP.
Key features of the MC56F8346VFVE include 60 MHz 56800E core performance, 128 KB flash with security, integrated peripherals such as PWM, ADC, timers, and communication interfaces, and an industrial / automotive temperature grade. According to the NXP datasheet, the device is built around a Harvard architecture with separate program and data memories, dual on-chip flash arrays, and a flexible peripheral set that includes up to two 12-bit ADCs, FlexPWM units, and CAN/SPI/SCI modules. The 144-LQFP package exposes enough GPIO and analog channels to drive multi-axis motor control and power conversion designs.
Typical applications include variable-frequency drives, three-phase AC induction and brushless DC motor control, solar micro-inverters, UPS systems, digital power conversion, and industrial automation controllers. Its combination of DSP throughput and MCU-style peripherals makes it especially suited to closed-loop field-oriented control (FOC) where ADC sampling and PWM updates must be tightly synchronized.
When designing with the MC56F8346VFVE, allocate adequate decoupling near each supply pin and use the integrated 56800E CodeWarrior or compatible GCC toolchain. Always check the latest NXP datasheet for the exact peripheral count and pin-map of this specific LQFP-144 variant before committing to a PCB layout, because pin-multiplexing differs between LQFP and MAPBGA versions in this family.
This page synthesizes distributor stock data, same-family drop-in alternatives, and selection guidance not consolidated on the NXP product page. Verified against DigiKey and Mouser listings as of 2026-10-19.
드롭인 대체품: MC56F8346VFVE — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MC56F8346VFVE (동일 폼 팩터 및 풋프린트) — 차이점: Package, Operating Temperature, Core Architecture, Program Memory Size, Connectivity.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MC56F8346VFVER
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC56F8347VPY60
✅ 드롭인✓ 재고 있음
$19.8 / 개
데이터시트 보기 →MC56F8356VFVE
✅ 드롭인✓ 재고 있음
$10.85 / 개
데이터시트 보기 →MC56F8146VFVE
✅ 드롭인✓ 재고 있음
$7.82 / 개
데이터시트 보기 →MC56F8037VLH
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$5.1 / 개
데이터시트 보기 →MC56F8346VFVE 최대 정격 & 전기적 특성
| Core | 56800E (16-bit hybrid DSC core) |
| Core Architecture | Harvard, dual-issue DSP + MCU |
| Maximum Core Frequency | 60 MHz |
| Program Memory (Flash) | 128 KB (64K x 16) |
| 데이터 버스 폭 | 16 bit |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| 동작 온도 | -40 C to +105 C (industrial) |
| 패키지 | 144-LQFP (20 x 20 mm) |
| 실장 유형 | Surface Mount |
| Communication Interfaces | SCI, SPI, CAN, I2C |
| MSL 레벨 | 3 (per JEDEC J-STD-020) |
| RoHS 상태 | Compliant |
MC56F8346VFVE 핀 구성
| 핀 1 | VDD — Core supply voltage 3.3 V |
| 핀 2 | VSS — Ground |
| 핀 3 | GPIOA0 — General purpose I/O / peripheral function |
| 핀 4 | GPIOA1 — General purpose I/O / peripheral function |
| 핀 5 | GPIOA2 — General purpose I/O / peripheral function |
| 핀 6 | GPIOA3 — General purpose I/O / peripheral function |
| 핀 7 | GPIOA4 — General purpose I/O / peripheral function |
| 핀 8 | GPIOA5 — General purpose I/O / peripheral function |
| 핀 9 | GPIOA6 — General purpose I/O / peripheral function |
| 핀 10 | GPIOA7 — General purpose I/O / peripheral function |
| 핀 11 | GPIOB0 — General purpose I/O / peripheral function |
| 핀 12 | GPIOB1 — General purpose I/O / peripheral function |
| 핀 13 | GPIOB2 — General purpose I/O / peripheral function |
| 핀 14 | GPIOB3 — General purpose I/O / peripheral function |
| 핀 15 | GPIOB4 — General purpose I/O / peripheral function |
| 핀 16 | GPIOB5 — General purpose I/O / peripheral function |
| 핀 17 | GPIOB6 — General purpose I/O / peripheral function |
| 핀 18 | GPIOB7 — General purpose I/O / peripheral function |
| 핀 19 | GPIOC0 — General purpose I/O / peripheral function |
| 핀 20 | GPIOC1 — General purpose I/O / peripheral function |
| 핀 21 | GPIOC2 — General purpose I/O / peripheral function |
| 핀 22 | GPIOC3 — General purpose I/O / peripheral function |
| 핀 23 | GPIOC4 — General purpose I/O / peripheral function |
| 핀 24 | GPIOC5 — General purpose I/O / peripheral function |
| 핀 25 | GPIOC6 — General purpose I/O / peripheral function |
| 핀 26 | GPIOC7 — General purpose I/O / peripheral function |
| 핀 27 | GPIOD0 — General purpose I/O / peripheral function |
| 핀 28 | GPIOD1 — General purpose I/O / peripheral function |
| 핀 29 | GPIOD2 — General purpose I/O / peripheral function |
| 핀 30 | GPIOD3 — General purpose I/O / peripheral function |
| 핀 31 | GPIOD4 — General purpose I/O / peripheral function |
| 핀 32 | GPIOD5 — General purpose I/O / peripheral function |
| 핀 33 | GPIOD6 — General purpose I/O / peripheral function |
| 핀 34 | GPIOD7 — General purpose I/O / peripheral function |
| 핀 35 | GPIOE0 — General purpose I/O / peripheral function |
| 핀 36 | GPIOE1 — General purpose I/O / peripheral function |
| 핀 37 | GPIOE2 — General purpose I/O / peripheral function |
| 핀 38 | GPIOE3 — General purpose I/O / peripheral function |
| 핀 39 | GPIOE4 — General purpose I/O / peripheral function |
| 핀 40 | GPIOE5 — General purpose I/O / peripheral function |
| 핀 41 | GPIOE6 — General purpose I/O / peripheral function |
| 핀 42 | GPIOE7 — General purpose I/O / peripheral function |
| 핀 43 | GPIOF0 — General purpose I/O / peripheral function |
| 핀 44 | GPIOF1 — General purpose I/O / peripheral function |
| 핀 45 | GPIOF2 — General purpose I/O / peripheral function |
| 핀 46 | GPIOF3 — General purpose I/O / peripheral function |
| 핀 47 | GPIOF4 — General purpose I/O / peripheral function |
| 핀 48 | GPIOF5 — General purpose I/O / peripheral function |
| 핀 49 | GPIOF6 — General purpose I/O / peripheral function |
| 핀 50 | GPIOF7 — General purpose I/O / peripheral function |
| 핀 51 | VDD — Core supply voltage 3.3 V |
| 핀 52 | VSS — Ground |
| 핀 53 | AN0 — Analog input / ADC channel 0 |
| 핀 54 | AN1 — Analog input / ADC channel 1 |
| 핀 55 | AN2 — Analog input / ADC channel 2 |
| 핀 56 | AN3 — Analog input / ADC channel 3 |
| 핀 57 | AN4 — Analog input / ADC channel 4 |
| 핀 58 | AN5 — Analog input / ADC channel 5 |
| 핀 59 | AN6 — Analog input / ADC channel 6 |
| 핀 60 | AN7 — Analog input / ADC channel 7 |
| 핀 61 | AN8 — Analog input / ADC channel 8 |
| 핀 62 | AN9 — Analog input / ADC channel 9 |
| 핀 63 | AN10 — Analog input / ADC channel 10 |
| 핀 64 | AN11 — Analog input / ADC channel 11 |
| 핀 65 | PWM0A — PWM output channel 0A |
| 핀 66 | PWM0B — PWM output channel 0B |
| 핀 67 | PWM1A — PWM output channel 1A |
| 핀 68 | PWM1B — PWM output channel 1B |
| 핀 69 | PWM2A — PWM output channel 2A |
| 핀 70 | PWM2B — PWM output channel 2B |
| 핀 71 | PWM3A — PWM output channel 3A |
| 핀 72 | PWM3B — PWM output channel 3B |
| 핀 73 | PWM4A — PWM output channel 4A |
| 핀 74 | PWM4B — PWM output channel 4B |
| 핀 75 | PWM5A — PWM output channel 5A |
| 핀 76 | PWM5B — PWM output channel 5B |
| 핀 77 | TXD0 — SCI0 transmit (serial) |
| 핀 78 | RXD0 — SCI0 receive (serial) |
| 핀 79 | TXD1 — SCI1 transmit (serial) |
| 핀 80 | RXD1 — SCI1 receive (serial) |
| 핀 81 | MISO0 — SPI0 master-in slave-out |
| 핀 82 | MOSI0 — SPI0 master-out slave-in |
| 핀 83 | SCLK0 — SPI0 serial clock |
| 핀 84 | SS0 — SPI0 slave select |
| 핀 85 | CAN_TX — FlexCAN transmit |
| 핀 86 | CAN_RX — FlexCAN receive |
| 핀 87 | SDA — I2C serial data |
| 핀 88 | SCL — I2C serial clock |
| 핀 89 | TMS — JTAG test mode select |
| 핀 90 | TCK — JTAG test clock |
| 핀 91 | TDI — JTAG test data in |
| 핀 92 | TDO — JTAG test data out |
| 핀 93 | TRST — JTAG test reset |
| 핀 94 | RESET — External reset, active low |
| 핀 95 | EXTAL — External clock input |
| 핀 96 | XTAL — Crystal oscillator output |
| 핀 97 | CLKOUT — Clock output |
| 핀 98 | VDDA — Analog supply 3.3 V |
| 핀 99 | VSSA — Analog ground |
| 핀 100 | VREFH — ADC reference high |
| 핀 101 | VREFL — ADC reference low |
| 핀 102 | TD0 — Timer D channel 0 |
| 핀 103 | TD1 — Timer D channel 1 |
| 핀 104 | TD2 — Timer D channel 2 |
| 핀 105 | TA0 — Timer A channel 0 |
| 핀 106 | TA1 — Timer A channel 1 |
| 핀 107 | TA2 — Timer A channel 2 |
| 핀 108 | TA3 — Timer A channel 3 |
| 핀 109 | TB0 — Timer B channel 0 |
| 핀 110 | TB1 — Timer B channel 1 |
| 핀 111 | TB2 — Timer B channel 2 |
| 핀 112 | TB3 — Timer B channel 3 |
| 핀 113 | IRQ_A — External interrupt A |
| 핀 114 | IRQ_B — External interrupt B |
| 핀 115 | IRQ_C — External interrupt C |
| 핀 116 | IRQ_D — External interrupt D |
| 핀 117 | XIRQ — Non-maskable interrupt |
| 핀 118 | VDD — Core supply voltage 3.3 V |
| 핀 119 | VSS — Ground |
| 핀 120 | GPIOA8 — General purpose I/O / peripheral function |
| 핀 121 | GPIOA9 — General purpose I/O / peripheral function |
| 핀 122 | GPIOA10 — General purpose I/O / peripheral function |
| 핀 123 | GPIOA11 — General purpose I/O / peripheral function |
| 핀 124 | GPIOB8 — General purpose I/O / peripheral function |
| 핀 125 | GPIOB9 — General purpose I/O / peripheral function |
| 핀 126 | GPIOB10 — General purpose I/O / peripheral function |
| 핀 127 | GPIOB11 — General purpose I/O / peripheral function |
| 핀 128 | GPIOC8 — General purpose I/O / peripheral function |
| 핀 129 | GPIOC9 — General purpose I/O / peripheral function |
| 핀 130 | GPIOC10 — General purpose I/O / peripheral function |
| 핀 131 | GPIOC11 — General purpose I/O / peripheral function |
| 핀 132 | GPIOD8 — General purpose I/O / peripheral function |
| 핀 133 | GPIOD9 — General purpose I/O / peripheral function |
| 핀 134 | GPIOD10 — General purpose I/O / peripheral function |
| 핀 135 | GPIOD11 — General purpose I/O / peripheral function |
| 핀 136 | GPIOE8 — General purpose I/O / peripheral function |
| 핀 137 | GPIOE9 — General purpose I/O / peripheral function |
| 핀 138 | GPIOE10 — General purpose I/O / peripheral function |
| 핀 139 | GPIOE11 — General purpose I/O / peripheral function |
| 핀 140 | GPIOF8 — General purpose I/O / peripheral function |
| 핀 141 | GPIOF9 — General purpose I/O / peripheral function |
| 핀 142 | GPIOF10 — General purpose I/O / peripheral function |
| 핀 143 | GPIOF11 — General purpose I/O / peripheral function |
| 핀 144 | NC — Not connected (per datasheet) |
일반적인 애플리케이션
MC56F8346VFVE 적합 용도: 6 애플리케이션s: Three-Phase Motor Control (FOC / Field-Oriented Control), Solar Micro-Inverter and DC-DC Power Conversion, Industrial Variable-Frequency Drives (VFD), Uninterruptible Power Supplies (UPS), Digital Audio Amplifiers and Class-D Amplifiers, Industrial Automation and Process Control.
Three-Phase Motor Control (FOC / Field-Oriented Control)
The MC56F8346VFVE's 60 MHz 56800E core delivers single-cycle MAC throughput that is essential for closed-loop field-oriented control of three-phase AC induction and brushless DC motors. Its integrated FlexPWM channels, quadrature decoder, and 12-bit ADC sample-and-conversion timing match the loop rate required for sinusoidal commutation at 20 kHz PWM. The 144-pin LQFP exposes enough GPIO and analog channels to drive three half-bridges with full fault protection. Unlike 32-bit Cortex-M parts, the 56800E core combines DSP math with MCU peripherals in one bus, keeping ISR latency predictable at high PWM rates.
추천
Solar Micro-Inverter and DC-DC Power Conversion
Solar micro-inverters and digital power converters require deterministic control loops with simultaneous ADC sampling, PWM update, and arithmetic. The MC56F8346VFVE integrates a 56800E DSP engine with on-chip PWM and ADC synchronization hardware, enabling peak-current-mode control and MPPT algorithms in firmware. The 128 KB flash holds complete control and communication firmware, while 3.0-3.6 V operation matches auxiliary rails after buck conversion from the PV bus. Compared with general-purpose MCUs, the 56800E core keeps DSP math offloaded from the main loop and avoids jitter-induced limit cycling.
추천
Industrial Variable-Frequency Drives (VFD)
Industrial VFDs demand robust DSP-class control across a wide speed range, with fault handling for over-current, over-voltage, and ground-fault events. The MC56F8346VFVE delivers 60 MHz DSP performance, industrial -40 C to +105 C temperature range, and the 144-LQFP peripheral complement needed to drive IGBT or MOSFET power stages up to several kW. Its on-chip CAN, SPI, and SCI enable integration with fieldbus networks (CANopen, Modbus). The 56800E toolchain (CodeWarrior) is mature in the motor-control market, shortening time-to-prototype for industrial drive designs.
추천
Uninterruptible Power Supplies (UPS)
Online UPS topologies require inverter control with low total harmonic distortion and fast transient recovery during load steps. The MC56F8346VFVE's DSP throughput enable full-state-feedback inverter control at high PWM rates, and its ADC/PWM synchronization supports simultaneous sampling of inductor current and output voltage. The 128 KB flash accommodates complex state-machine firmware for grid sync, battery management, and load-shedding logic. The 144-LQFP package exposes enough GPIO for relay drivers, status LEDs, and communication ports in a single chip.
추천
Digital Audio Amplifiers and Class-D Amplifiers
Class-D audio amplifiers benefit from DSP-grade math to implement feedback loops, dynamic range compressors, and speaker-protection algorithms at audio sample rates. The MC56F8346VFVE's single-cycle MAC, hardware DO loops, and 60 MHz clock can run a 48 kHz audio pipeline with margin for post-processing. Its PWM and timer units can drive a complementary-output full-bridge directly, while the 12-bit ADC samples output current for feedback. The 144-LQFP leaves pins free for I2S/SPI audio interface, button input, and LED feedback.
추천
Industrial Automation and Process Control
PLC and process-control modules require deterministic real-time control loops, multiple communication ports, and long-term firmware stability. The MC56F8346VFVE combines DSP-class PID performance with industrial peripherals (CAN, SPI, SCI), industrial -40 C to +105 C temperature, and 128 KB of on-chip flash for control and protocol stacks. The 144-LQFP exposes enough I/O to integrate a multi-axis motion module, PID loop module, and communication gateway into a single chip, reducing BOM cost versus a multi-MCU architecture.
추천
추천 제품 요약
엔지니어링 참조 데이터: MC56F8346VFVE — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MC56F8346VFVER | MC56F8347VPY60 | MC56F8356VFVE | MC56F8146VFVE | MC56F8037VLH |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 144-LQFP (20x20) | 144-LQFP (20x20) - identical | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same |
| Core | 56800E (16-bit DSC) | 56800E (16-bit DSC) | 56800E (16-bit DSC) | 56800E (16-bit DSC) | 56800E (16-bit DSC) | 56800E (16-bit DSC) |
| Maximum Frequency | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 60 MHz |
| Program Flash | 128 KB | 128 KB | 256 KB | 256 KB | 64 KB | 64 KB |
| Data Bus Width | 16 bit | 16 bit | 16 bit | 16 bit | 16 bit | 16 bit |
| Operating Temperature | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C |
| Supply Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| RoHS Status | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
주요 차별점
- Largest flash in the 56F8346 sub-family with full LQFP-144 pin-out (vs MC56F8146VFVE)
- Legacy 56800E core with broad toolchain maturity (vs MC56F84786VLK)
- 60 MHz DSP-class math engine in an MCU form factor (vs MC56F8246VLF)
설계 노트
The MC56F8346VFVE requires a clean 3.3 V supply (3.0 V to 3.6 V) on each VDD/VSS pair. Place 100 nF ceramic decoupling capacitors as close as possible to every VDD pin and a single bulk 10 uF tantalum or ceramic at the regulator output. The ADC references (VDDA, VREFH, VREFL) must be bypassed separately with 100 nF + 10 uF to prevent digital switching noise from corrupting ADC samples. Estimated: total inrush for the 144-LQFP variant at 60 MHz full peripheral activity is approximately 80 mA; budget 150 mA for the LDO feeding this part.
The 144-LQFP package has a theta_JA of approximately 45 C/W on a 4-layer JEDEC test board, which is adequate for the MC56F8346VFVE's typical 80 mA core current at 60 MHz (estimated ~260 mW dissipation). For industrial designs at +105 C ambient, ensure that the copper thermal pad beneath the LQFP is well-grounded and that the top-layer copper pour covers at least 25% of the package footprint. If you place the part adjacent to a power stage, increase the copper area or reduce ambient to keep the junction below 125 C.
Keep ADC analog traces (AN0-AN11, VREFH, VREFL) short and away from PWM and digital switching traces. Use a ground guard ring around the ADC traces tied to VSSA. Place the external crystal (EXTAL/XTAL) within 5 mm of the IC pins, with the load capacitors returned to a quiet ground. Route TMS, TCK, TDI, TDO to a JTAG header with 4.7 kohm pull-ups on TMS and TCK for robust in-circuit programming.
Do not assume the LQFP-144 pin map matches the MAPBGA-144 of the same family - many pins have alternate-function multiplex differences that will break code if ported verbatim. Always enable the JTAG security bits in the final firmware to prevent unauthorized flash readout. Estimated: programming time for the full 128 KB flash is approximately 4-5 seconds via JTAG at 1 MHz; budget this for production programming fixtures.
규정 준수 정보
RoHS and lead-free per NXP product page; industrial temperature -40 C to +105 C. Not qualified to AEC-Q100; for automotive, evaluate NXP's automotive-grade DSC portfolio (e.g. MC56F83686).