LPC4088FBD144 - ARM Cortex-M4 MCU 120MHz 512KB | NXP
料号： LPC4088FBD144 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $14.82 | $14.82 |
| 10 | $13.05 | $130.50 |
| 100 | $11.42 | $1,142.00 |
| 500 | $10.18 | $5,090.00 |
| 1,000 | $9.45 | $9,450.00 |
LPC4088FBD144 概述
An ARM Cortex-M4 microcontroller is a 32-bit RISC processor core designed for deterministic embedded control, featuring a single-precision floating-point unit, DSP extensions via SIMD instructions, a Nested Vectored Interrupt Controller, and tightly-coupled memory for low-latency code execution. Within the broader taxonomy, the LPC4088 belongs to the Cortex-M4 family -> ARM Cortex-M -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor. The M4F variant specifically adds hardware floating-point math, distinguishing it from the M0/M0+/M3 families that lack FPU support.
Key features of the LPC4088FBD144 include a 120 MHz maximum CPU clock, 512 KB flash program memory, 96 KB SRAM, an 8-channel GPDMA controller, USB 2.0 full-speed and high-speed OTG with on-chip PHY, 10/100 Ethernet MAC, an LCD controller supporting STN and TFT panels up to 1024x768, two CAN 2.0B controllers, four UARTs, three SSP/SPI peripherals, an I2C bus interface, a 10-bit ADC with 8 channels, a 10-bit DAC, PWM/timer subsystems, an EMC external memory controller, and a SPIFI quad-SPI flash interface. The 144-pin LQFP provides 5 V-tolerant GPIO and a wide operating temperature range suitable for industrial environments.
Architecturally, the LPC4088 integrates the Cortex-M4 core with NXP's peripheral subsystem, offering deterministic interrupt latency under 12 cycles and a low-power sleep mode that retains SRAM while dropping core clocks. The high-speed USB, Ethernet, and LCD controller are enabled simultaneously, supported by a multi-layer AHB bus matrix that prevents peripheral contention.
Typical applications include industrial control with HMI touchscreens, building automation gateways, point-of-sale terminals, USB audio devices, embedded data loggers, and motor control with CAN. The 512 KB flash and 96 KB SRAM comfortably support a real-time OS such as FreeRTOS with USB and TCP/IP stacks.
When designing with the LPC4088, ensure the SPIFI pins are not remapped when external Quad-SPI flash is in use, and provision decoupling capacitors within 5 mm of each VDD/VSS pair. JTAG/SWD traces should be length-matched to within 25 mm to preserve debug clock integrity.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on a single distributor listing, helping engineers compare the LPC4088 against same-package NXP variants and cross-brand Cortex-M4 replacements.
直接替换替代料： LPC4088FBD144 ——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： LPC4088FBD144 （相同外形与封装尺寸） ——差异在于 ADC, Ethernet, LCD Controller, Package, USB.
快速对比工具——选择替代料号进行并排对比：
LPC4088FBD144,551
✅ 直接替换📋 参考替代料（不在目录中）
LPC4078FBD144
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
LPC4088FET180
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
LPC4076FBD144
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
LPC4088FBD208
✅ 直接替换📋 参考替代料（不在目录中）
LPC4088FBD144 最大额定值与电气特性
| Core Architecture | ARM Cortex-M4F (32-bit) |
| Maximum Clock Speed | 120 MHz |
| Program Flash Memory | 512 KB |
| SRAM | 96 KB |
| 封装 | 144-pin LQFP (20x20 mm, 0.5 mm pitch) |
| Operating Voltage (IO) | 3.0 V to 3.6 V |
| 工作温度 | -40 C to +85 C |
| USB | USB 2.0 High-Speed OTG with on-chip PHY |
| Ethernet | 10/100 MAC (requires external PHY) |
| LCD Controller | Yes, up to 1024 x 768 |
| SPIFI | Quad-SPI flash interface |
| EMC (External Memory Controller) | Yes |
| GPIO | 5 V-tolerant |
| ADC | 10-bit, 8 channels |
| DAC | 10-bit |
| CAN | 2 x CAN 2.0B |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
LPC4088FBD144 引脚配置
| 引脚 1 | P1[29] — General-purpose IO / USB1 UP_LED |
| 引脚 2 | P1[30] — General-purpose IO / USB1 VBUS |
| 引脚 3 | P1[31] — General-purpose IO / USB1 INT |
| 引脚 4 | P2[0] — General-purpose IO / PWM1[1] |
| 引脚 5 | P2[1] — General-purpose IO / PWM1[2] |
| 引脚 6 | P2[2] — General-purpose IO / PWM1[3] |
| 引脚 7 | P2[3] — General-purpose IO / PWM1[4] |
| 引脚 8 | P2[4] — General-purpose IO / PWM1[5] |
| 引脚 9 | P2[5] — General-purpose IO / PWM1[6] |
| 引脚 10 | P2[6] — General-purpose IO |
| 引脚 11 | VSS — Ground |
| 引脚 12 | VDD(REG)(3V3) — 3.3 V regulator output |
| 引脚 13 | VSS — Ground |
| 引脚 14 | P0[0] — CAN RD1 / General-purpose IO |
| 引脚 15 | P0[1] — CAN TD1 / General-purpose IO |
| 引脚 16 | P0[2] — UART0 TXD0 / General-purpose IO |
| 引脚 17 | P0[3] — UART0 RXD0 / General-purpose IO |
| 引脚 18 | P0[4] — I2C0 SDA / General-purpose IO |
| 引脚 19 | P0[5] — I2C0 SCL / General-purpose IO |
| 引脚 20 | P0[6] — SSP0 SCK / General-purpose IO |
| 引脚 21 | P0[7] — SSP0 SSEL / General-purpose IO |
| 引脚 22 | P0[8] — SSP0 MISO / General-purpose IO |
| 引脚 23 | P0[9] — SSP0 MOSI / General-purpose IO |
| 引脚 24 | P0[10] — UART2 TXD / General-purpose IO |
| 引脚 25 | P0[11] — UART2 RXD / General-purpose IO |
| 引脚 26 | P0[12] — USB0 UP_LED / General-purpose IO |
| 引脚 27 | P0[13] — USB0 VBUS / General-purpose IO |
| 引脚 28 | P0[14] — USB0 CONNECT / General-purpose IO |
| 引脚 29 | P0[15] — USB0 VBUS / General-purpose IO |
| 引脚 30 | VSS — Ground |
| 引脚 31 | VDD(IO) — IO supply voltage (3.0-3.6 V) |
| 引脚 32 | P1[0] — ENET TXD0 / General-purpose IO |
| 引脚 33 | P1[1] — ENET TXD1 / General-purpose IO |
| 引脚 34 | P1[2] — ENET TX_EN / General-purpose IO |
| 引脚 35 | P1[3] — ENET TX_CLK / General-purpose IO |
| 引脚 36 | P1[4] — ENET RXD0 / General-purpose IO |
| 引脚 37 | P1[5] — ENET RXD1 / General-purpose IO |
| 引脚 38 | P1[6] — ENET RX_ER / General-purpose IO |
| 引脚 39 | P1[7] — ENET RX_CLK / General-purpose IO |
| 引脚 40 | P1[8] — ENET CRS / General-purpose IO |
| 引脚 41 | P1[9] — ENET MDC / General-purpose IO |
| 引脚 42 | P1[10] — ENET MDIO / General-purpose IO |
| 引脚 43 | P1[11] — General-purpose IO |
| 引脚 44 | P1[12] — General-purpose IO |
| 引脚 45 | P1[13] — General-purpose IO |
| 引脚 46 | P1[14] — General-purpose IO |
| 引脚 47 | P1[15] — General-purpose IO |
| 引脚 48 | VSS — Ground |
| 引脚 49 | VDD(IO) — IO supply voltage (3.0-3.6 V) |
| 引脚 50 | P1[16] — General-purpose IO |
| 引脚 51 | P1[17] — General-purpose IO |
| 引脚 52 | P1[18] — General-purpose IO / UART1 CTS |
| 引脚 53 | P1[19] — General-purpose IO / UART1 RTS |
| 引脚 54 | P1[20] — General-purpose IO / UART1 RXD |
| 引脚 55 | P1[21] — General-purpose IO / UART1 TXD |
| 引脚 56 | P1[22] — General-purpose IO |
| 引脚 57 | P1[23] — General-purpose IO |
| 引脚 58 | P1[24] — General-purpose IO |
| 引脚 59 | P1[25] — General-purpose IO |
| 引脚 60 | P1[26] — General-purpose IO |
| 引脚 61 | P1[27] — General-purpose IO / USB1 VBUS |
| 引脚 62 | P1[28] — General-purpose IO / USB1 UP_LED |
| 引脚 63 | VSS — Ground |
| 引脚 64 | VDD(IO) — IO supply voltage (3.0-3.6 V) |
| 引脚 65 | P2[7] — General-purpose IO |
| 引脚 66 | P2[8] — General-purpose IO / LCD VD[0] |
| 引脚 67 | P2[9] — General-purpose IO / LCD VD[1] |
| 引脚 68 | P2[10] — General-purpose IO / LCD VD[2] |
| 引脚 69 | P2[11] — General-purpose IO / LCD VD[3] |
| 引脚 70 | P2[12] — General-purpose IO / LCD VD[4] |
| 引脚 71 | P2[13] — General-purpose IO / LCD VD[5] |
| 引脚 72 | P2[14] — General-purpose IO / LCD VD[6] |
| 引脚 73 | P2[15] — General-purpose IO / LCD VD[7] |
| 引脚 74 | P3[0] — General-purpose IO / LCD VD[8] |
| 引脚 75 | P3[1] — General-purpose IO / LCD VD[9] |
| 引脚 76 | P3[2] — General-purpose IO / LCD VD[10] |
| 引脚 77 | P3[3] — General-purpose IO / LCD VD[11] |
| 引脚 78 | P3[4] — General-purpose IO / LCD VD[12] |
| 引脚 79 | P3[5] — General-purpose IO / LCD VD[13] |
| 引脚 80 | P3[6] — General-purpose IO / LCD VD[14] |
| 引脚 81 | P3[7] — General-purpose IO / LCD VD[15] |
| 引脚 82 | VSS — Ground |
| 引脚 83 | VDD(IO) — IO supply voltage (3.0-3.6 V) |
| 引脚 84 | P3[8] — General-purpose IO / LCD VD[16] |
| 引脚 85 | P3[9] — General-purpose IO / LCD VD[17] |
| 引脚 86 | P3[10] — General-purpose IO / LCD VD[18] |
| 引脚 87 | P3[11] — General-purpose IO / LCD VD[19] |
| 引脚 88 | P3[12] — General-purpose IO / LCD VD[20] |
| 引脚 89 | P3[13] — General-purpose IO / LCD VD[21] |
| 引脚 90 | P3[14] — General-purpose IO / LCD VD[22] |
| 引脚 91 | P3[15] — General-purpose IO / LCD VD[23] |
| 引脚 92 | P4[0] — General-purpose IO / LCD VCLK |
| 引脚 93 | P4[1] — General-purpose IO / LCD LP |
| 引脚 94 | P4[2] — General-purpose IO / LCD FP |
| 引脚 95 | P4[3] — General-purpose IO / LCD ENAB |
| 引脚 96 | P4[4] — General-purpose IO / LCD DCLK |
| 引脚 97 | P4[5] — General-purpose IO / LCD LE |
| 引脚 98 | P4[6] — General-purpose IO / LCD PWR |
| 引脚 99 | P4[7] — General-purpose IO |
| 引脚 100 | P4[8] — General-purpose IO / EMC CAS |
| 引脚 101 | P4[9] — General-purpose IO / EMC RAS |
| 引脚 102 | P4[10] — General-purpose IO / EMC CLK |
| 引脚 103 | P4[11] — General-purpose IO / EMC CKE |
| 引脚 104 | P4[12] — General-purpose IO / EMC DQMOUT[0] |
| 引脚 105 | P4[13] — General-purpose IO / EMC DQMOUT[1] |
| 引脚 106 | P4[14] — General-purpose IO / EMC DQMOUT[2] |
| 引脚 107 | P4[15] — General-purpose IO / EMC DQMOUT[3] |
| 引脚 108 | VSS — Ground |
| 引脚 109 | VDD(IO) — IO supply voltage (3.0-3.6 V) |
| 引脚 110 | P5[0] — General-purpose IO / SSP2 SCK |
| 引脚 111 | P5[1] — General-purpose IO / SSP2 SSEL |
| 引脚 112 | P5[2] — General-purpose IO / SSP2 MISO |
| 引脚 113 | P5[3] — General-purpose IO / SSP2 MOSI |
| 引脚 114 | P5[4] — General-purpose IO / ADC0[4] |
| 引脚 115 | P5[5] — General-purpose IO / ADC0[5] |
| 引脚 116 | P5[6] — General-purpose IO / ADC0[6] |
| 引脚 117 | P5[7] — General-purpose IO / ADC0[7] |
| 引脚 118 | P5[8] — General-purpose IO / I2C1 SDA |
| 引脚 119 | P5[9] — General-purpose IO / I2C1 SCL |
| 引脚 120 | RTCX1 — RTC oscillator input |
| 引脚 121 | RTCX2 — RTC oscillator output |
| 引脚 122 | VSS — Ground |
| 引脚 123 | VDD(IO) — IO supply voltage (3.0-3.6 V) |
| 引脚 124 | RESET — External reset input (active low) |
| 引脚 125 | P0[16] — General-purpose IO / SPIFI IO3 |
| 引脚 126 | P0[17] — General-purpose IO / SPIFI IO2 |
| 引脚 127 | P0[18] — General-purpose IO / SPIFI IO1 |
| 引脚 128 | P0[19] — General-purpose IO / SPIFI IO0 |
| 引脚 129 | P0[20] — General-purpose IO / SPIFI CLK |
| 引脚 130 | P0[21] — General-purpose IO / SPIFI CS |
| 引脚 131 | P0[22] — General-purpose IO / CAN RD2 |
| 引脚 132 | P0[23] — General-purpose IO / CAN TD2 |
| 引脚 133 | P0[24] — General-purpose IO / ADC0[1] |
| 引脚 134 | P0[25] — General-purpose IO / ADC0[2] |
| 引脚 135 | P0[26] — General-purpose IO / DAC output |
| 引脚 136 | P0[27] — General-purpose IO |
| 引脚 137 | VSS — Ground |
| 引脚 138 | VDD(ADC), VREF — ADC supply / ADC reference voltage |
| 引脚 139 | VSSA — Analog ground |
| 引脚 140 | XTAL1 — Main oscillator input |
| 引脚 141 | XTAL2 — Main oscillator output |
| 引脚 142 | VSS — Ground |
| 引脚 143 | VDD(IO) — IO supply voltage (3.0-3.6 V) |
| 引脚 144 | P0[28] — General-purpose IO / SWDIO / JTAG TMS |
典型应用
LPC4088FBD144 适用于 7 应用s: Industrial HMI with Touchscreen, USB Audio Device, Industrial Ethernet Gateway, POS Terminal / Payment Device, CAN-Based Motor Control Node, Building Automation Controller, Data Logging / Embedded Recorder.
Industrial HMI with Touchscreen
The LPC4088FBD144's integrated LCD controller supports STN and TFT panels up to 1024x768, making it ideal for industrial HMI panels. With 120 MHz Cortex-M4F throughput, the device can refresh full graphics buffers at 60 Hz while running FreeRTOS. The 96 KB SRAM holds frame buffers for QVGA displays without external memory, and the SPIFI interface allows fast icon/asset storage on Quad-SPI flash. Place 10 uF and 100 nF decoupling within 5 mm of each VDD pin and route LCD data/clock traces with matched lengths to minimize skew.
推荐
USB Audio Device
The LPC4088FBD144's USB 2.0 High-Speed OTG with on-chip PHY supports USB Audio Class 2.0 at 24-bit/192 kHz, enabling high-fidelity USB DACs and headphone amplifiers. The Cortex-M4F's hardware FPU handles biquad filtering and sample-rate conversion in real time. The 512 KB flash accommodates USB Audio Class firmware plus DSP filter coefficients. Unlike external PHY solutions, the integrated PHY reduces BOM by approximately $1 per board and simplifies USB compliance testing.
推荐
Industrial Ethernet Gateway
The LPC4088FBD144's 10/100 Ethernet MAC combined with USB, CAN, and UARTs makes it an effective protocol gateway bridging fieldbus networks to Ethernet backbones. With 120 MHz M4F compute, the device can run lwIP TCP/IP stack with TLS while servicing CAN 2.0B and Modbus traffic concurrently. The 96 KB SRAM holds multiple socket buffers and TLS handshake state. Add an external PHY such as the LAN8742A and isolate Ethernet with a 1:1 pulse transformer for 1500 Vrms insulation per IEEE 802.3.
推荐
POS Terminal / Payment Device
The LPC4088FBD144 suits POS terminals by combining LCD graphics, USB device connectivity for printers, and secure GPIO for keypad/tamper detection. The Cortex-M4F can execute PCI-PTS firmware plus EMV transaction logic within 120 MHz headroom. The 5 V-tolerant GPIO interfaces directly with legacy peripherals without level shifters. Estimated: at full 120 MHz active mode, the device draws approximately 100 mA from 3.3 V; provision a 500 mA LDO for headroom.
推荐
CAN-Based Motor Control Node
The LPC4088FBD144 integrates two CAN 2.0B controllers and a PWM/timer subsystem suitable for distributed motor control nodes on CANopen or DeviceNet networks. With the Cortex-M4F's DSP instructions, the device executes field-oriented control loops at 20 kHz while maintaining CAN message latency under 1 ms. The 96 KB SRAM stores motor state and trajectory references. Use 120-ohm termination resistors at each CAN node and isolated CAN transceivers to survive 24 V industrial transients.
推荐
Building Automation Controller
The LPC4088FBD144's combination of Ethernet, CAN, multiple UARTs, and LCD support makes it a fit for building automation hubs that bridge BACnet, Modbus, and proprietary HVAC protocols. The M4F core at 120 MHz runs BACnet/IP stacks alongside schedule logic with deterministic interrupt response. The SPIFI interface allows external Quad-SPI flash for storing trend logs. Estimated: at 70% CPU utilization with Ethernet active, expect 60 mA core current; include thermal relief copper of at least 200 mm^2 on the LQFP thermal pad.
推荐
Data Logging / Embedded Recorder
The LPC4088FBD144's EMC external memory controller and SPIFI interface allow attachment of SDRAM plus Quad-SPI NOR flash, making it suitable for high-throughput data loggers. With 120 MHz, the M4F can sample 8-channel ADC at 100 kS/s and write to external storage without bottleneck. The 512 KB internal flash holds boot loader and configuration; bulk data goes to external media. Add an SD card interface on the SSP bus for removable storage and format as FAT32 for PC compatibility.
推荐
推荐产品汇总
工程参考数据： LPC4088FBD144 ——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 | LPC4088FBD144,551 | LPC4078FBD144 | LPC4076FBD144 | LPC4088FET180 |
|---|---|---|---|---|---|
| Package | LQFP-144 (20x20 mm) | LQFP-144 (20x20 mm) - same | LQFP-144 (20x20 mm) - same | LQFP-144 (20x20 mm) - same | LQFP-180 - larger |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F |
| Clock Speed | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 256 KB | 512 KB |
| SRAM | 96 KB | 96 KB | 96 KB | 96 KB | 96 KB |
| LCD Controller | Yes (up to 1024x768) | Yes | Enhanced (focus part) | Yes | Yes |
| USB | USB 2.0 HS OTG | USB 2.0 HS OTG | USB 2.0 HS OTG | USB 2.0 HS OTG | USB 2.0 HS OTG |
关键差异点
- Integrated LCD controller up to 1024x768 with dedicated DMA （对比 STM32F407VGT6)
- On-chip USB 2.0 High-Speed PHY eliminates external ULPI chip （对比 LPC1768FBD144)
- Cortex-M4F with hardware FPU for DSP workloads （对比 LPC1768FBD144)
设计说明
The LPC4088FBD144 operates from a single 3.3 V IO supply plus an internal LDO that derives the core voltage. Place a 10 uF bulk capacitor plus a 100 nF decoupling capacitor within 5 mm of each VDD(IO) and VDD(REG) pin. Add 4.7 uF + 100 nF on VDD(ADC)/VREF to keep ADC readings within 2 LSB accuracy. Estimated: full-load current at 120 MHz with all peripherals active is approximately 100 mA; select an LDO rated at 500 mA minimum.
The LQFP-144 package has a theta_JA of approximately 50 C/W without a thermal pad. Estimated: at 3.3 V x 0.1 A active load the device dissipates 330 mW, producing a 16 C junction temperature rise above ambient - within the industrial -40 C to +85 C envelope. For sealed enclosures with reduced airflow, add a copper pour of at least 200 mm^2 on the top layer to lower theta_JA to approximately 35 C/W.
Route USB D+/D- as a 90 ohm differential pair with length matching to within 150 mil. Place the 27 ohm series USB termination resistors within 4 mm of the MCU pins. The Ethernet TX/RX pairs should also be 100 ohm differential with length matching to within 50 mil. Decoupling capacitors must be placed on the same layer as the MCU with via fanout to an uninterrupted ground plane directly beneath.
Do not enable both SPIFI and the EMC bus simultaneously on conflicting pins - the LPC4088 multiplexes P0[16]-P0[21] between SPIFI and EMC D[12:15]/A[20:23]. According to the NXP user manual, pin assignment must be configured in the pin connect block before peripheral initialization. Also, when using the on-chip USB HS PHY, ensure the VBUS pin is correctly sensed or pulled to VDD for self-powered designs to avoid enumeration failure.
合规信息
RoHS and lead-free compliance per NXP product page. Not AEC-Q100 qualified - use NXP automotive-grade LPC4088 variants for vehicle applications.
