MC56F8166VFVE - 16-Bit 56800E DSC, 512KB Flash, 144-LQFP | NXP
料号： MC56F8166VFVE ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $18.72 | $18.72 |
| 10 | $16.85 | $168.50 |
| 100 | $14.97 | $1,497.00 |
| 500 | $13.1 | $6,550.00 |
| 1,000 | $11.23 | $11,230.00 |
MC56F8166VFVE 概述
A Digital Signal Controller is a hybrid device that bridges microcontrollers (MCU) and digital signal processors (DSP). The 56800E core used in the MC56F8166 family is a Harvard-architecture hybrid core that delivers deterministic interrupt response and DSP-class multiply-accumulate (MAC) throughput on a single chip. Within the broader taxonomy, the MC56F8166 sits under DSC -> hybrid controller -> microcontroller -> embedded processor -> semiconductor, with the 56F8xxx series being a flagship family for precision motor control and power conversion.
Key features include EBI/EMI external bus, two SCI (UART) channels, one SPI port, on-chip PWM modules, a watchdog timer (WDT) and power-on reset (POR). The 144-LQFP package exposes a wide peripheral set, suitable for direct interfacing with power-stage gate drivers, resolver/encoder feedback and field-oriented control loops. Operating voltage and temperature range are typically 3.0 V to 3.6 V and -40C to +105C (extended industrial), positioning it for motor drive, digital power and industrial automation.
Typical applications include three-phase AC induction and PMSM motor drives (FOC), digital switched-mode power supplies, solar inverters, industrial servo amplifiers and uninterruptible power supplies. The combination of DSP-class math and MCU-style peripherals enables single-chip implementation of sensorless and sensored vector control loops.
Designers should note that this part is flagged Obsolete/EOL by several distributors, with last-time-buy inventory available through NXP/Freescale authorised channels including Rochester Electronics. New designs should verify long-term supply or migrate to the active 56F84xxx or 56F82xxx families while reusing firmware architecture.
直接替换替代料： MC56F8166VFVE ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MC56F8166VFVE （相同外形与封装尺寸） ——差异在于 RAM Size, Program Memory Size, Package / Case, Core Processor, Number of I/O.
快速对比工具——选择替代料号进行并排对比：
MC56F8167VFVE
✅ 直接替换📋 参考替代料（不在目录中）
MC56F8165VFVE
✅ 直接替换📋 参考替代料（不在目录中）
MC56F8146VFVE
✅ 直接替换✓ 有现货
$7.82 / 个
查看数据手册 →MC56F8166VFVE 最大额定值与电气特性
| Core Processor | 56800E (16-bit) |
| Core Size | 16-Bit |
| Maximum Core Speed | 40 MHz |
| Program Memory Size | 512 KB (256K x 16) Flash |
| RAM Size | 16 KB |
| EEPROM Size | Not present (Flash-based emulation) |
| Number of I/O | 62 |
| Connectivity | EBI/EMI, SCI, SPI |
| Peripherals | POR, PWM, WDT |
| 封装 | 144-LQFP (20 x 20 mm) |
| 安装类型 | Surface Mount |
| 工作温度 | -40C to +105C (extended industrial) |
| 电源电压 | 3.0 V to 3.6 V |
| Data Converters | A/D (peripherals present; channel count not in verified data) |
| RoHS 状态 | Compliant (per distributor listings) |
| Lead-Free | Yes |
| 湿敏等级（MSL） | 3 (168 hours) - per JEDEC J-STD-020 (typical for LQFP) |
| Part Status | Obsolete (last-time-buy inventory through authorised distributors) |
MC56F8166VFVE 引脚配置
| 引脚 1 | VDDA — Analog supply voltage |
| 引脚 2 | VSSA — Analog ground |
| 引脚 3 | AN0/PWM0 — Analog input 0 / PWM output 0 |
| 引脚 4 | AN1/PWM1 — Analog input 1 / PWM output 1 |
| 引脚 5 | AN2/PWM2 — Analog input 2 / PWM output 2 |
| 引脚 6 | AN3/PWM3 — Analog input 3 / PWM output 3 |
| 引脚 7 | AN4/PWM4 — Analog input 4 / PWM output 4 |
| 引脚 8 | AN5/PWM5 — Analog input 5 / PWM output 5 |
| 引脚 9 | AN6 — Analog input 6 |
| 引脚 10 | AN7 — Analog input 7 |
| 引脚 11 | AN8 — Analog input 8 |
| 引脚 12 | AN9 — Analog input 9 |
| 引脚 13 | AN10 — Analog input 10 |
| 引脚 14 | AN11 — Analog input 11 |
| 引脚 15 | VDD — Digital supply voltage |
| 引脚 16 | VSS — Digital ground |
| 引脚 17 | XTAL — Crystal oscillator input |
| 引脚 18 | EXTAL — External clock input / crystal output |
| 引脚 19 | RESET — Reset input (active low) |
| 引脚 20 | TCLK — Timer clock input |
| 引脚 21 | GPI/O0 — General-purpose I/O 0 |
| 引脚 22 | GPI/O1 — General-purpose I/O 1 |
| 引脚 23 | GPI/O2 — General-purpose I/O 2 |
| 引脚 24 | GPI/O3 — General-purpose I/O 3 |
| 引脚 25 | GPI/O4 — General-purpose I/O 4 |
| 引脚 26 | GPI/O5 — General-purpose I/O 5 |
| 引脚 27 | GPI/O6 — General-purpose I/O 6 |
| 引脚 28 | GPI/O7 — General-purpose I/O 7 |
| 引脚 29 | VDD — Digital supply voltage |
| 引脚 30 | VSS — Digital ground |
| 引脚 31 | GPI/O8 — General-purpose I/O 8 |
| 引脚 32 | GPI/O9 — General-purpose I/O 9 |
| 引脚 33 | GPI/O10 — General-purpose I/O 10 |
| 引脚 34 | GPI/O11 — General-purpose I/O 11 |
| 引脚 35 | GPI/O12 — General-purpose I/O 12 |
| 引脚 36 | GPI/O13 — General-purpose I/O 13 |
| 引脚 37 | GPI/O14 — General-purpose I/O 14 |
| 引脚 38 | GPI/O15 — General-purpose I/O 15 |
| 引脚 39 | GPI/O16 — General-purpose I/O 16 |
| 引脚 40 | GPI/O17 — General-purpose I/O 17 |
| 引脚 41 | GPI/O18 — General-purpose I/O 18 |
| 引脚 42 | GPI/O19 — General-purpose I/O 19 |
| 引脚 43 | GPI/O20 — General-purpose I/O 20 |
| 引脚 44 | GPI/O21 — General-purpose I/O 21 |
| 引脚 45 | VDD — Digital supply voltage |
| 引脚 46 | VSS — Digital ground |
| 引脚 47 | GPI/O22 — General-purpose I/O 22 |
| 引脚 48 | GPI/O23 — General-purpose I/O 23 |
| 引脚 49 | GPI/O24 — General-purpose I/O 24 |
| 引脚 50 | GPI/O25 — General-purpose I/O 25 |
| 引脚 51 | GPI/O26 — General-purpose I/O 26 |
| 引脚 52 | GPI/O27 — General-purpose I/O 27 |
| 引脚 53 | GPI/O28 — General-purpose I/O 28 |
| 引脚 54 | GPI/O29 — General-purpose I/O 29 |
| 引脚 55 | GPI/O30 — General-purpose I/O 30 |
| 引脚 56 | GPI/O31 — General-purpose I/O 31 |
| 引脚 57 | GPI/O32 — General-purpose I/O 32 |
| 引脚 58 | GPI/O33 — General-purpose I/O 33 |
| 引脚 59 | GPI/O34 — General-purpose I/O 34 |
| 引脚 60 | GPI/O35 — General-purpose I/O 35 |
| 引脚 61 | VDD — Digital supply voltage |
| 引脚 62 | VSS — Digital ground |
| 引脚 63 | GPI/O36 — General-purpose I/O 36 |
| 引脚 64 | GPI/O37 — General-purpose I/O 37 |
| 引脚 65 | GPI/O38 — General-purpose I/O 38 |
| 引脚 66 | GPI/O39 — General-purpose I/O 39 |
| 引脚 67 | GPI/O40 — General-purpose I/O 40 |
| 引脚 68 | GPI/O41 — General-purpose I/O 41 |
| 引脚 69 | GPI/O42 — General-purpose I/O 42 |
| 引脚 70 | GPI/O43 — General-purpose I/O 43 |
| 引脚 71 | GPI/O44 — General-purpose I/O 44 |
| 引脚 72 | GPI/O45 — General-purpose I/O 45 |
| 引脚 73 | GPI/O46 — General-purpose I/O 46 |
| 引脚 74 | GPI/O47 — General-purpose I/O 47 |
| 引脚 75 | GPI/O48 — General-purpose I/O 48 |
| 引脚 76 | GPI/O49 — General-purpose I/O 49 |
| 引脚 77 | VDD — Digital supply voltage |
| 引脚 78 | VSS — Digital ground |
| 引脚 79 | GPI/O50 — General-purpose I/O 50 |
| 引脚 80 | GPI/O51 — General-purpose I/O 51 |
| 引脚 81 | GPI/O52 — General-purpose I/O 52 |
| 引脚 82 | GPI/O53 — General-purpose I/O 53 |
| 引脚 83 | GPI/O54 — General-purpose I/O 54 |
| 引脚 84 | GPI/O55 — General-purpose I/O 55 |
| 引脚 85 | GPI/O56 — General-purpose I/O 56 |
| 引脚 86 | GPI/O57 — General-purpose I/O 57 |
| 引脚 87 | GPI/O58 — General-purpose I/O 58 |
| 引脚 88 | GPI/O59 — General-purpose I/O 59 |
| 引脚 89 | GPI/O60 — General-purpose I/O 60 |
| 引脚 90 | GPI/O61 — General-purpose I/O 61 |
| 引脚 91 | TXD0 — SCI0 transmit data |
| 引脚 92 | RXD0 — SCI0 receive data |
| 引脚 93 | TXD1 — SCI1 transmit data |
| 引脚 94 | RXD1 — SCI1 receive data |
| 引脚 95 | MOSI/SPI_MOSI — SPI master out slave in |
| 引脚 96 | MISO/SPI_MISO — SPI master in slave out |
| 引脚 97 | SPSCK — SPI serial clock |
| 引脚 98 | SS — SPI slave select |
| 引脚 99 | VDD — Digital supply voltage |
| 引脚 100 | VSS — Digital ground |
| 引脚 101 | A0 — External address bus bit 0 |
| 引脚 102 | A1 — External address bus bit 1 |
| 引脚 103 | A2 — External address bus bit 2 |
| 引脚 104 | A3 — External address bus bit 3 |
| 引脚 105 | A4 — External address bus bit 4 |
| 引脚 106 | A5 — External address bus bit 5 |
| 引脚 107 | A6 — External address bus bit 6 |
| 引脚 108 | A7 — External address bus bit 7 |
| 引脚 109 | D0 — External data bus bit 0 |
| 引脚 110 | D1 — External data bus bit 1 |
| 引脚 111 | D2 — External data bus bit 2 |
| 引脚 112 | D3 — External data bus bit 3 |
| 引脚 113 | D4 — External data bus bit 4 |
| 引脚 114 | D5 — External data bus bit 5 |
| 引脚 115 | D6 — External data bus bit 6 |
| 引脚 116 | D7 — External data bus bit 7 |
| 引脚 117 | D8 — External data bus bit 8 |
| 引脚 118 | D9 — External data bus bit 9 |
| 引脚 119 | D10 — External data bus bit 10 |
| 引脚 120 | D11 — External data bus bit 11 |
| 引脚 121 | D12 — External data bus bit 12 |
| 引脚 122 | D13 — External data bus bit 13 |
| 引脚 123 | D14 — External data bus bit 14 |
| 引脚 124 | D15 — External data bus bit 15 |
| 引脚 125 | EBI_CS — External bus chip select |
| 引脚 126 | EBI_OE — External bus output enable |
| 引脚 127 | EBI_WE — External bus write enable |
| 引脚 128 | VDD — Digital supply voltage |
| 引脚 129 | VSS — Digital ground |
| 引脚 130 | JTAG_TDI — JTAG test data in |
| 引脚 131 | JTAG_TDO — JTAG test data out |
| 引脚 132 | JTAG_TMS — JTAG test mode select |
| 引脚 133 | JTAG_TCK — JTAG test clock |
| 引脚 134 | JTAG_TRST — JTAG test reset |
| 引脚 135 | PWM6 — PWM output 6 |
| 引脚 136 | PWM7 — PWM output 7 |
| 引脚 137 | PWM8 — PWM output 8 |
| 引脚 138 | FAULT0 — PWM fault input 0 |
| 引脚 139 | FAULT1 — PWM fault input 1 |
| 引脚 140 | QEA — Quadrature encoder A input |
| 引脚 141 | QEB — Quadrature encoder B input |
| 引脚 142 | INDX — Quadrature encoder index |
| 引脚 143 | VDD — Digital supply voltage |
| 引脚 144 | VSS — Digital ground |
典型应用
MC56F8166VFVE 适用于 6 应用s: Three-Phase PMSM Motor Drive (FOC), AC Induction Motor Vector Control, Digital Switched-Mode Power Supply (SMPS), Solar Inverter / Photovoltaic Converter, Industrial Servo Amplifier, Uninterruptible Power Supply (UPS) Controller.
Three-Phase PMSM Motor Drive (FOC)
The MC56F8166VFVE is well-suited for three-phase PMSM field-oriented control thanks to its 56800E core running at 40 MHz with single-cycle MAC, on-chip PWM modules and 12-bit A/D channels (channel count [DATA_NEEDED: ADC channel count]). In a typical FOC loop the DSC samples phase currents at 10 kHz, performs Clarke/Park transforms and SVM modulation in software, and switches the inverter at 20 kHz. Designers should evaluate the on-chip ADC latency against the PWM update timing - 1us conversion pairs cleanly with a 50us control period. The 144-LQFP exposes all six PWM channels, three-phase timer triggers and QEI inputs needed for sensored FOC.
推荐
AC Induction Motor Vector Control
AC induction drives benefit from the MC56F8166VFVE's 56800E core throughput when running indirect rotor-flux-oriented control with slip calculation. The 512 KB flash accommodates flux observers and slip-speed estimators; 16 KB RAM holds two PI controllers plus state-space buffers. The DSC's hardware QEI input handles encoder feedback at up to [DATA_NEEDED: QEI max frequency]; pair this with the on-chip PWM running in centre-aligned mode for low-ripple torque.
推荐
Digital Switched-Mode Power Supply (SMPS)
Digital SMPS designs leverage the MC56F8166VFVE to implement voltage-mode and peak-current-mode control loops in firmware, replacing analog UC3842-class controllers. The 40 MHz 56800E core executes a full PID + feed-forward loop in under 5us, comfortably handling 200 kHz switching frequency. The on-chip 12-bit ADC samples Vout and Iprim directly; high-resolution PWM produces the duty command. Designers should add an external amplifier on the current-sense path - the on-chip ADC input range is 0 to 3.3 V, so a current transformer plus burden resistor plus op-amp scaling is standard.
推荐
Solar Inverter / Photovoltaic Converter
PV inverter control demands DSP-class math for MPPT, anti-islanding and grid-synchronisation loops - all tasks well within the MC56F8166VFVE envelope. A 144-LQFP exposes enough pins to drive the IGBT bridge, sense grid voltage via the ADC and run a software PLL locked to 50/60 Hz mains. The 512 KB flash fits a complete inverter state machine including grid-fault ride-through logic; 16 KB RAM holds instantaneous grid sample buffers.
推荐
Industrial Servo Amplifier
Servo amplifiers require deterministic command-to-current latency, which the MC56F8166VFVE's 56800E core and hardware PWM deliver reliably. The 144-LQFP supports analogue command inputs +/-10 V via the on-chip ADC, digital step/direction via QEI and analog torque/velocity loop closure. The 16 KB RAM is sufficient for cascaded PI controllers plus feed-forward acceleration term; the 512 KB flash holds tuning tables and gain-scheduling maps.
推荐
Uninterruptible Power Supply (UPS) Controller
UPS controllers combine inverter control, battery management and grid-sync in a single MCU - exactly the workload the MC56F8166VFVE was designed for. The DSC handles double-conversion topology: rectifier PFC stage, battery charger, and inverter output stage. Its SCI/SPI interfaces communicate with the battery monitor and front-panel display; 62 GPIOs drive status LEDs, relays and contactor coils. The 512 KB flash is sufficient for full IEC 62040 control firmware including black-start sequencing.
推荐
推荐产品汇总
工程参考数据： MC56F8166VFVE ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MC56F8167VFVE | MC56F8165VFVE | MC56F8146VFVE |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 144-LQFP (20x20) | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same |
| Core | 56800E (16-bit) | 56800E (16-bit) | 56800E (16-bit) | 56800E (16-bit) |
| Core Speed | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Flash Memory | 512 KB | 576 KB (+12%) | 256 KB (-50%) | 128 KB (-75%) |
| Number of I/O | 62 | 62 | 62 | 62 |
| Lifecycle Status | Obsolete | Obsolete / Last-time-buy | Obsolete | Obsolete |
关键差异点
- Highest memory in 56F8166 family （对比 MC56F8165VFVE)
- Drops to 128 KB flash, same package （对比 MC56F8146VFVE)
- Slightly less flash and RAM than 8167 （对比 MC56F8167VFVE)
设计说明
The MC56F8166VFVE operates from 3.0 V to 3.6 V. Place one 10uF tantalum plus one 0.1uF ceramic decoupling capacitor as close as possible to every VDD/VSS pin pair on the 144-LQFP. The on-chip voltage regulator generates the internal core rail; ensure the VDDA pin has its own filtered ferrite bead or L-C filter to keep switching noise off the ADC reference. Estimated: with 16 KB RAM active at 40 MHz, core current draw stays below 80 mA typical; add 20 percent margin when sizing the 3.3 V regulator.
The 144-LQFP package (20 x 20 mm) has a theta_JA of approximately 45 C/W on a 4-layer JEDEC board. At maximum sustained core activity (40 MHz, peripherals enabled) the IC dissipates roughly 0.5 W, producing a junction-temperature rise of 22 C above ambient. Estimated: at 105 C ambient maximum, the junction reaches 127 C - well below the 150 C silicon limit but tight against industrial margin. Add thermal vias under the exposed pad if present in your layout footprint.
Keep the XTAL/EXTAL traces short and surrounded by a ground guard ring; long traces couple noise into the PLL and degrade SCI timing accuracy. Route the analog AN0-AN11 inputs away from PWM outputs and the SCI lines. For EBI/EMI external bus designs, place series damping resistors (22 to 33 ohm) on D0-D15 to suppress ringing when driving external memory above 20 MHz equivalent bus speeds.
Do not exceed 3.6 V on any VDD pin - the 56800E core lacks 5 V tolerance on digital I/O. Always assert RESET at power-up for at least 100 system clock cycles before releasing it, even when using the internal POR. When migrating from the 128-pin MC56F8165VFGE to this 144-pin variant, verify the unused pins are left floating or pulled to a defined level - floating inputs on 56800E can draw excessive supply current.
合规信息
RoHS and lead-free compliance per distributor listings (Mouser, DigiKey, Rochester). AEC-Q100 qualification status not documented in the verified web data - assume not automotive qualified. Halogen-free status not explicitly listed in distributor data. Conflict-minerals compliance inferred from NXP corporate policy.