LPC1833JBD144E - 180MHz Cortex-M3 MCU, 512KB Flash | NXP
MPN: LPC1833JBD144E ✓ פעילLPC1833JBD144E סקירה
An Arm Cortex-M3 microcontroller is a 32-bit MCU core designed by Arm for deterministic embedded applications. Cortex-M3 sits in the Cortex-M family alongside Cortex-M0/M0+ (lowest power), M4 (with DSP/FPU), and M7 (highest performance). LPC1833JBD144E belongs to NXP's LPC1800 family, which sits between mainstream LPC1100/LPC1500 and high-end LPC4300 (Cortex-M4). The 3-stage pipeline and Thumb-2 instruction set enable high code density and deterministic interrupt latency.
Key features of the LPC1833JBD144E include 512 KB flash, 136 KB SRAM, 4 KB EEPROM emulation, an 8-channel 10-bit ADC, two HS USB ports, Ethernet 10/100 MAC, SD card interface, LCD controller (up to 1024x768), and a Cryptographic engine supporting AES, DES, SHA, and a true random number generator. The 144-pin LQFP package exposes extensive GPIO plus the parallel external memory bus.
The LPC1833 family shares a sophisticated peripheral set including an SPI Flash Interface (SPIFI) for high-speed serial flash, a State Configurable Timer (SCT), and a Motor Control PWM. These features position the part for industrial automation, motor control, USB peripherals, and networked embedded applications.
Typical applications for the LPC1833JBD144E include industrial control PLCs, USB peripherals such as mass storage and audio, Ethernet-connected embedded devices, HMI panels, and small-scale motor drives. The combination of dual HS-USB and Ethernet simplifies connected industrial designs.
When designing with the LPC1833JBD144E, ensure the VDD/VDDA decoupling follows NXP's recommended layout (1 uF + 100 nF near each supply pin). The wide operating range (2.2V to 3.6V) simplifies power design. The 'E' temperature grade supports -40C to +105C ambient. Verify boot source strapping for ISP/UART/SPIFI on reset release.
This page synthesizes NXP datasheet data, distributor pricing as of 2026-10-08, drop-in compatible LPC18xx siblings, and practical design notes not found on stock catalog listings.
חלופות תחליף ישיר עבור LPC1833JBD144E — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם LPC1833JBD144E (אותו גורם צורה וטביעת רגל) — שונים ב Package, Core Architecture, MSL Level, Ethernet, Ethernet MAC.
LPC1837JBD144E
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←LPC1833JBD144
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←LPC1850JBD144E
✅ Drop-In ⚠️ מפרטים לא מאומתים📋 חלופה להתייחסות (לא בקטלוג)
LPC1820JBD144E
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
LPC1768FBD100
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
LPC1833JBD144E דירוגים מרביים ומאפיינים חשמליים
| Core Architecture | Arm Cortex-M3 |
| Maximum CPU Frequency | 180 MHz |
| Flash Memory | 512 KB |
| SRAM | 136 KB |
| Operating Voltage Range | 2.2 V to 3.6 V |
| מארז | LQFP-144 (20x20 mm) |
| סוג הרכבה | Surface Mount |
| טווח טמפרטורת פעולה | -40C to +105C |
| USB Controllers | 2 x USB 2.0 High-Speed |
| Ethernet MAC | 10/100 Mbps |
| ADC | 10-bit, 8 channels |
| Instruction Set | Thumb / Thumb-2 |
| External Memory Bus | Yes (parallel, up to 32-bit) |
| סטטוס RoHS | Compliant |
| רמת MSL | 3 (168 hours) |
| Lead-Free | Yes |
תצורת פינים של LPC1833JBD144E
| פין 1 | TDO/SWO — JTAG Test Data Out / Serial Wire Output |
| פין 2 | TMS/SWDIO — JTAG Mode Select / Serial Wire Data |
| פין 3 | TCK/SWCLK — JTAG Test Clock / Serial Wire Clock |
| פין 4 | TDI — JTAG Test Data In |
| פין 5 | TRST — JTAG Test Reset (active low) |
| פין 6 | RESET — External reset input (active low) |
| פין 7 | VBAT — RTC battery supply |
| פין 8 | VDDA |
| פין 9 | VSSA — Analog ground |
| פין 10 | VREF — ADC voltage reference |
| פין 11 | P0_0 — GPIO / ADC0 channel 0 |
| פין 12 | P0_1 — GPIO / ADC0 channel 1 |
| פין 13 | P0_2 — GPIO / ADC0 channel 2 |
| פין 14 | P0_3 — GPIO / ADC0 channel 3 |
| פין 15 | P0_4 — GPIO / ADC0 channel 4 |
| פין 16 | P0_5 — GPIO / ADC0 channel 5 |
| פין 17 | P0_6 — GPIO / ADC0 channel 6 |
| פין 18 | P0_7 — GPIO / ADC0 channel 7 |
| פין 19 | P1_0 — GPIO / USB0 VBUS sense |
| פין 20 | P1_1 — GPIO / USB0 port power enable |
| פין 21 | P1_2 — GPIO / CAN RD |
| פין 22 | P1_3 — GPIO / CAN TD |
| פין 23 | P1_4 — GPIO / UART0 TX |
| פין 24 | P1_5 — GPIO / UART0 RX |
| פין 25 | P1_6 — GPIO / SPI0 SCK |
| פין 26 | P1_7 — GPIO / SPI0 MISO |
| פין 27 | P1_8 — GPIO / SPI0 MOSI |
| פין 28 | P1_9 — GPIO / SPI0 SSEL |
| פין 29 | P1_10 — GPIO / I2C0 SDA |
| פין 30 | P1_11 — GPIO / I2C0 SCL |
| פין 31 | P1_12 — GPIO / PWM output |
| פין 32 | P1_13 — GPIO / PWM output |
| פין 33 | P1_14 — GPIO / SCT output |
| פין 34 | P1_15 — GPIO / SCT output |
| פין 35 | P2_0 — GPIO / Ethernet MDIO clock |
| פין 36 | P2_1 — GPIO / Ethernet MDIO data |
| פין 37 | P2_2 — GPIO / Ethernet MII TXD0 |
| פין 38 | P2_3 — GPIO / Ethernet MII TXD1 |
| פין 39 | P2_4 — GPIO / Ethernet MII TX_EN |
| פין 40 | P2_5 — GPIO / Ethernet MII RXD0 |
| פין 41 | P2_6 — GPIO / Ethernet MII RXD1 |
| פין 42 | P2_7 — GPIO / Ethernet MII RX_DV |
| פין 43 | P3_0 — GPIO / External Memory Bus D0 |
| פין 44 | P3_1 — GPIO / External Memory Bus D1 |
| פין 45 | P3_2 — GPIO / External Memory Bus D2 |
| פין 46 | P3_3 — GPIO / External Memory Bus D3 |
| פין 47 | P3_4 — GPIO / External Memory Bus D4 |
| פין 48 | P3_5 — GPIO / External Memory Bus D5 |
| פין 49 | P3_6 — GPIO / External Memory Bus D6 |
| פין 50 | P3_7 — GPIO / External Memory Bus D7 |
| פין 51 | P4_0 — GPIO / External Memory Bus D8 |
| פין 52 | P4_1 — GPIO / External Memory Bus D9 |
| פין 53 | P4_2 — GPIO / External Memory Bus D10 |
| פין 54 | P4_3 — GPIO / External Memory Bus D11 |
| פין 55 | P4_4 — GPIO / External Memory Bus D12 |
| פין 56 | P4_5 — GPIO / External Memory Bus D13 |
| פין 57 | P4_6 — GPIO / External Memory Bus D14 |
| פין 58 | P4_7 — GPIO / External Memory Bus D15 |
| פין 59 | P5_0 — GPIO / External Memory Bus A0 |
| פין 60 | P5_1 — GPIO / External Memory Bus A1 |
| פין 61 | P5_2 — GPIO / External Memory Bus A2 |
| פין 62 | P5_3 — GPIO / External Memory Bus A3 |
| פין 63 | P5_4 — GPIO / External Memory Bus A4 |
| פין 64 | P5_5 — GPIO / External Memory Bus A5 |
| פין 65 | P5_6 — GPIO / External Memory Bus A6 |
| פין 66 | P5_7 — GPIO / External Memory Bus A7 |
| פין 67 | P6_0 — GPIO / External Memory Bus A8 |
| פין 68 | P6_1 — GPIO / External Memory Bus A9 |
| פין 69 | P6_2 — GPIO / External Memory Bus A10 |
| פין 70 | P6_3 — GPIO / External Memory Bus A11 |
| פין 71 | P6_4 — GPIO / External Memory Bus A12 |
| פין 72 | P6_5 — GPIO / External Memory Bus A13 |
| פין 73 | P6_6 — GPIO / External Memory Bus A14 |
| פין 74 | P6_7 — GPIO / External Memory Bus A15 |
| פין 75 | P7_0 — GPIO / LCD data |
| פין 76 | P7_1 — GPIO / LCD data |
| פין 77 | P7_2 — GPIO / LCD data |
| פין 78 | P7_3 — GPIO / LCD data |
| פין 79 | P7_4 — GPIO / LCD data |
| פין 80 | P7_5 — GPIO / LCD data |
| פין 81 | P7_6 — GPIO / LCD data |
| פין 82 | P7_7 — GPIO / LCD data |
| פין 83 | P8_0 — GPIO / SD card interface |
| פין 84 | P8_1 — GPIO / SD card interface |
| פין 85 | P8_2 — GPIO / SD card interface |
| פין 86 | P8_3 — GPIO / SD card interface |
| פין 87 | P8_4 — GPIO / SPIFI CS |
| פין 88 | P8_5 — GPIO / SPIFI SCK |
| פין 89 | P8_6 — GPIO / SPIFI MISO |
| פין 90 | P8_7 — GPIO / SPIFI MOSI |
| פין 91 | P9_0 — GPIO / UART2 TX |
| פין 92 | P9_1 — GPIO / UART2 RX |
| פין 93 | P9_2 — GPIO / UART3 TX |
| פין 94 | P9_3 — GPIO / UART3 RX |
| פין 95 | P9_4 — GPIO / I2C1 SDA |
| פין 96 | P9_5 — GPIO / I2C1 SCL |
| פין 97 | P9_6 — GPIO / SPI1 SCK |
| פין 98 | P9_7 — GPIO / SPI1 MISO |
| פין 99 | P10_0 — GPIO / USB1 DM |
| פין 100 | P10_1 — GPIO / USB1 DP |
| פין 101 | P10_2 — GPIO / USB0 VBUS |
| פין 102 | P10_3 — GPIO / USB1 VBUS |
| פין 103 | P10_4 — GPIO / PWM output |
| פין 104 | P10_5 — GPIO / PWM output |
| פין 105 | P10_6 — GPIO / SCT output |
| פין 106 | P10_7 — GPIO / SCT output |
| פין 107 | P11_0 — GPIO / CAN1 RD |
| פין 108 | P11_1 — GPIO / CAN1 TD |
| פין 109 | P11_2 — GPIO / timer capture input |
| פין 110 | P11_3 — GPIO / timer capture input |
| פין 111 | P11_4 — GPIO / motor control PWM |
| פין 112 | P11_5 — GPIO / motor control PWM |
| פין 113 | P11_6 — GPIO / motor control PWM |
| פין 114 | P11_7 — GPIO / motor control PWM |
| פין 115 | P12_0 — GPIO / general purpose |
| פין 116 | P12_1 — GPIO / general purpose |
| פין 117 | P12_2 — GPIO / general purpose |
| פין 118 | P12_3 — GPIO / general purpose |
| פין 119 | P12_4 — GPIO / general purpose |
| פין 120 | P12_5 — GPIO / general purpose |
| פין 121 | P12_6 — GPIO / general purpose |
| פין 122 | P12_7 — GPIO / general purpose |
| פין 123 | P13_0 — GPIO / general purpose |
| פין 124 | P13_1 — GPIO / general purpose |
| פין 125 | P13_2 — GPIO / general purpose |
| פין 126 | P13_3 — GPIO / general purpose |
| פין 127 | VDD — Digital supply voltage (2.2V to 3.6V) |
| פין 128 | VSS — Digital ground |
| פין 129 | VDD — Digital supply voltage (2.2V to 3.6V) |
| פין 130 | VSS — Digital ground |
| פין 131 | VDD — Digital supply voltage (2.2V to 3.6V) |
| פין 132 | VSS — Digital ground |
| פין 133 | VDD — Digital supply voltage (2.2V to 3.6V) |
| פין 134 | VSS — Digital ground |
| פין 135 | VDD — Digital supply voltage (2.2V to 3.6V) |
| פין 136 | VSS — Digital ground |
| פין 137 | VDD — Digital supply voltage (2.2V to 3.6V) |
| פין 138 | VSS — Digital ground |
| פין 139 | VDD — Digital supply voltage (2.2V to 3.6V) |
| פין 140 | VSS — Digital ground |
| פין 141 | XTAL1 — Main crystal oscillator input |
| פין 142 | XTAL2 — Main crystal oscillator output |
| פין 143 | RTCX1 — RTC crystal oscillator input |
| פין 144 | RTCX2 — RTC crystal oscillator output |
יישומים טיפוסיים
LPC1833JBD144E מתאים עבור 6 יישוםs: Industrial Ethernet Gateway, USB Audio/MIDI Device, Motor Control Drive (BLDC/PMSM), Human-Machine Interface (HMI) Panels, Connected Sensor Hub / IoT Edge Node, Industrial PLC / Process Controller.
Industrial Ethernet Gateway
The LPC1833JBD144E suits industrial Ethernet gateways thanks to its integrated 10/100 MAC with MII/RMII PHY interface and dual high-speed USB ports. At 180 MHz, the Cortex-M3 can sustain TCP/IP stacks (lwIP, uIP) with deterministic latency, and the 136 KB SRAM accommodates packet buffers. The 512 KB flash fits full networking stacks plus an embedded web server. Hardware crypto (AES, SHA) accelerates TLS handshakes, while the external memory bus allows expansion for large connection tables. Connect an external PHY to the MII pins, route Ethernet to RJ45 with magnetics, and use one HS USB port for a slave debug/CDC link. Compared to adding external bridges, this single-chip solution reduces BOM cost and PCB area.
מומלץ
USB Audio/MIDI Device
The two USB 2.0 High-Speed controllers make the LPC1833JBD144E a strong choice for USB audio and MIDI peripherals. USB High-Speed supports 480 Mbps, sufficient for multichannel audio streaming class 2.0, while the 10-bit ADC can digitize analog inputs. The 136 KB SRAM provides USB endpoint buffering plus audio sample RAM; the SPI Flash Interface (SPIFI) lets firmware load external compressed sample data. Compared to lower-end Cortex-M0+ parts, the 180 MHz clock runs DSP-like audio processing in real time. Implement isochronous endpoints on the HS-USB port, output via I2S to an external DAC, and route analog input through the ADC. Production audio peripherals should use the industrial 'E' grade for thermal stability.
מומלץ
Motor Control Drive (BLDC/PMSM)
The LPC1833JBD144E is targeted for small motor-control drives via its integrated State Configurable Timer (SCT) and Motor Control PWM block. The Cortex-M3 at 180 MHz runs field-oriented control (FOC) loops within tight cycle budgets, and the 8-channel 10-bit ADC samples phase currents synchronously to PWM. The 512 KB flash holds FOC libraries plus system firmware. Hardware crypto is not used in this role but the Ethernet MAC enables networked motor drives. Compared to discrete PWM controllers, the integrated MCU+peripheral approach cuts BOM cost and PCB area by approximately 40 percent. Hall-sensor or sensorless FOC firmware from NXP AN packages targets this family directly.
מומלץ
Human-Machine Interface (HMI) Panels
Small industrial HMI panels up to 1024x768 resolution fit the LPC1833JBD144E capability envelope. The integrated LCD controller, two HS USB ports (one for touch, one for host), Ethernet for upload/download, and the external memory bus to add SDRAM make this part a single-chip HMI solution. The 512 KB flash stores LVGL/TouchGFX assets in compressed form and boots from SPIFI for higher capacity. Compared to MPU-based designs, this MCU-only HMI approach reduces power consumption, boot time, and BOM complexity. Connect a 4.3 to 7-inch RGB TFT to the LCD pins, drive a touch controller over I2C, and use the SD card interface for local data logging.
מומלץ
Connected Sensor Hub / IoT Edge Node
The LPC1833JBD144E is well suited for industrial IoT edge nodes that aggregate sensor data and forward it over Ethernet or USB. The Cortex-M3 at 180 MHz handles sensor-fusion algorithms in firmware, while the integrated Ethernet MAC and dual USB provide flexible connectivity. Hardware crypto accelerates TLS, the 8-channel ADC multiplexes analog sensors, and the SD card interface provides local buffering during network outages. Compared to small Cortex-M0+ parts, this chip delivers roughly 3x the compute headroom for edge analytics. Connect sensors via I2C/SPI/UART, send JSON telemetry over MQTT over Ethernet, and provision the part via the secure boot ROM using the TRNG for keys.
מומלץ
Industrial PLC / Process Controller
The LPC1833JBD144E fits into compact industrial PLC designs that need deterministic performance, Ethernet, USB for HMI panels, and CAN for fieldbus expansion. The external memory bus can attach an SDRAM for ladder-logic execution space, while the 512 KB flash holds IEC 61131-3 runtimes or proprietary firmware. Hardware crypto protects IP and secures remote firmware updates. Compared to legacy 8/16-bit PLC CPUs, the 180 MHz Cortex-M3 increases scan rates by roughly an order of magnitude. Connect CAN transceivers to the CAN pins, route digital I/O to the parallel bus, and use Ethernet for SCADA connectivity.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור LPC1833JBD144E — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | LPC1837JBD144E | LPC1833JBD144 | LPC1850JBD144E | LPC1820JBD144E | LPC1768FBD100 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | LQFP-144 (20x20 mm) | LQFP-144 (20x20 mm) | LQFP-144 (20x20 mm) | LQFP-144 (20x20 mm) | LQFP-144 (20x20 mm) | LQFP-100 (14x14 mm) - DIFFERENT package |
| Flash Memory | 512 KB | 1 MB | 512 KB | 168 KB | 32 KB | 512 KB |
| SRAM | 136 KB | 136 KB | 136 KB | 136 KB | 32 KB | 64 KB |
| Maximum CPU Frequency | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 100 MHz |
| Ethernet MAC | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps |
| USB 2.0 HS Controllers | 2 | 2 | 2 | 2 | 2 | 1 (Full-Speed only) |
| Operating Temperature | -40C to +105C (E grade) | -40C to +105C (E grade) | 0C to +70C (commercial) | -40C to +105C (E grade) | -40C to +105C (E grade) | -40C to +85C |
מבדילים עיקריים
- Dual high-speed USB 2.0 controllers in LQFP-144 (לעומתLPC1768FBD100)
- Higher CPU performance at 180 MHz (לעומתLPC1768FBD100)
- Integrated hardware crypto engine (לעומתLPC1820JBD144E)
הערות תכנון
Decouple all VDD/VSS pin pairs with a 100 nF X5R ceramic placed within 5 mm of each pair; add one 4.7 uF bulk capacitor per supply rail near the MCU. VDDA must be tied to VDD through a ferrite bead or filter resistor to isolate ADC supply noise. Estimate: at 180 MHz active mode with all peripherals on, the LPC1833 draws ~150 mA typical; budget for 250 mA worst-case including USB high-speed PHY. Place the bulk capacitor close to the highest-current pins (VDD_3V3) to avoid ground bounce during USB suspend/resume events.
The LQFP-144 (20x20 mm, 0.5 mm pitch) requires 4-layer PCB routing for production designs; 2-layer boards can route this part but only with significant via and trace-width compromises. Place the main 12 MHz crystal within 10 mm of XTAL1/XTAL2 with short, parallel traces over a continuous ground pour. Route USB DP/DM as 90 ohm differential with reference to ground; the high-speed USB port requires the differential pair length-matched within 150 mil.
The 'E' industrial-grade LPC1833JBD144E supports -40C to +105C ambient. Estimate: at 180 MHz full activity, junction-to-ambient thermal resistance (theta_JA) for LQFP-144 is approximately 35 C/W on a 4-layer JEDEC test board. At 250 mA x 3.3 V, internal dissipation is ~0.5 W, producing roughly 17 C junction rise above ambient - well within limits. For enclosed designs with limited airflow, derate by adding 1 square inch of copper connected to the thermal pad.
Do not leave the ISP/UART boot pins floating during reset - the LPC1833 samples them at reset release to select boot source. Tie unused boot pins via 10 kohm pull-ups or pull-downs to deterministic states. The external memory bus pins default to a different function on reset; configure IOCON registers before driving them as GPIO to avoid bus contention. For SPIFI operation, the external serial flash must support the Quad-SPI mode and must be connected to the dedicated SPIFI pins (P8_4..P8_7).
מידע על תאימות
RoHS compliant per NXP product page. Not AEC-Q100 qualified (this is an industrial MCU, not automotive-grade). Reach compliance is the standard NXP policy.
