PIC32MX340F128L-80I/BG - 32-bit 80MHz MCU, 128KB Flash, 121-TFBGA
MPN: PIC32MX340F128L-80I/BG ✓ فعالPIC32MX340F128L-80I/BG جائزہ
A 32-bit microcontroller (MCU) is an integrated circuit that combines a high-performance processor core, program memory, data memory, and a rich peripheral set on a single die. PIC32MX MCUs leverage the MIPS32 instruction set with 5-stage pipeline and hardware multiply/divide, positioning them in the same performance tier as early ARM Cortex-M3 devices while offering Microchip's MPLAB development ecosystem. The 80 MHz core delivers 105 DMIPS, giving PIC32MX340F128L more than 2x the throughput of 16-bit PIC24/dsPIC parts at similar clock rates.
Key features of this part include 53 general-purpose I/O pins, 5 16-bit timers/counters, 2 I2C, 2 UART, 2 SPI, 2 CAN, 1 USB OTG, 1 PMP/PSP, and a 16-channel 10-bit ADC with 1 Msps conversion rate. The device operates from 2.5V to 3.6V, supports industrial -40C to +85C temperature range (I-grade), and provides two 32-bit shadow register sets for fast context switching in RTOS environments.
Architecturally, the PIC32MX340F128L uses a Harvard bus architecture with separate instruction and data paths, MIPS16e code compression for up to 40% smaller program footprint, and a peripheral bus that offloads DMA from the core. The on-chip DMA controller supports 8 channels and can move data between peripherals and RAM without CPU intervention - critical for streaming USB, CAN, and ADC data.
Typical applications include industrial control with CAN networking, USB-based data acquisition modules, medical instrumentation requiring 32-bit math, and embedded HMI with PMP-driven LCD. The integrated USB OTG makes it well suited for point-of-sale terminals and portable diagnostic tools that need to enumerate as USB device or host.
When designing with this device, plan a 3.3V LDO supply with bulk + bypass capacitance near each VDD/VSS pair. The 121-ball TFBGA requires 4-layer PCB with microvia or via-in-pad for reliable manufacturing; budget for X-ray inspection on production boards. Configure the on-chip LPRC/FRC oscillators and use the PLL only when peripheral timing jitter is critical.
This page synthesizes distributor pricing, pin-compatible drop-in alternatives within the PIC32MX family, and practical design notes not found in the manufacturer datasheet alone.
کے لیے ڈراپ اِن متبادل PIC32MX340F128L-80I/BG — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں PIC32MX340F128L-80I/BG (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف ADC, Package, DMA Channels, Core Architecture, Operating Temperature.
PIC32MX340F128L-80V/BG
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC32MX340F128HT-80I/MR
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC32MX330F064H-I/MR
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC32MX270F256D-I/ML
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC32MX274F256B-I/SO
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC32MX340F128L-80I/BG زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | MIPS32 M4K |
| Core Frequency | 80 MHz |
| Core Performance | 105 DMIPS |
| Program Memory (Flash) | 128 KB (128K x 8) |
| Data Memory (SRAM) | 32 KB |
| Operating Voltage | 2.5 V to 3.6 V |
| I/O Pins | 53 |
| ADC | 10-bit, 16 channels, 1 Msps |
| USB | USB 2.0 Full-Speed OTG |
| CAN | 2x CAN 2.0b |
| UART | 2 |
| SPI | 2 |
| I2C | 2 |
| Timers | 5 x 16-bit |
| DMA Channels | 8 |
| پیکیج | 121-TFBGA (10x10 mm) |
| آپریٹنگ درجہ حرارت | -40 C to +85 C (I-grade) |
| RoHS اسٹیٹس | Compliant |
PIC32MX340F128L-80I/BG پن کنفیگریشن
| پن A1 | VSS — Ground |
| پن A2 | PMD0 — Parallel Master Port Data 0 / GPIO |
| پن A3 | PMD4 — Parallel Master Port Data 4 / GPIO |
| پن A4 | PMD8 — Parallel Master Port Data 8 / GPIO |
| پن A5 | SDA2 — I2C2 Data |
| پن A6 | U2RX — UART2 Receive / RPA4 |
| پن A7 | U2TX — UART2 Transmit / RPA8 |
| پن A8 | U1TX — UART1 Transmit / RPA0 |
| پن A9 | U1RX — UART1 Receive / RPA1 |
| پن A10 | VDD — Supply voltage 2.5-3.6V |
| پن B1 | OSC1 — Crystal oscillator input |
| پن B2 | PMD1 — Parallel Master Port Data 1 / GPIO |
| پن B3 | PMD5 — Parallel Master Port Data 5 / GPIO |
| پن B4 | PMD9 — Parallel Master Port Data 9 / GPIO |
| پن B5 | SCL2 — I2C2 Clock |
| پن B6 | C1RX — CAN1 Receive |
| پن B7 | C1TX — CAN1 Transmit |
| پن B8 | C2RX — CAN2 Receive |
| پن B9 | C2TX — CAN2 Transmit |
| پن B10 | VSS — Ground |
| پن C1 | OSC2 — Crystal oscillator output |
| پن C2 | PMD2 — Parallel Master Port Data 2 / GPIO |
| پن C3 | PMD6 — Parallel Master Port Data 6 / GPIO |
| پن C4 | PMD10 — Parallel Master Port Data 10 / GPIO |
| پن C5 | SDA1 — I2C1 Data |
| پن C6 | SCL1 — I2C1 Clock |
| پن C7 | SDI1 — SPI1 Data In / RPF5 |
| پن C8 | SDO1 — SPI1 Data Out / RPF4 |
| پن C9 | CS1 — SPI1 Chip Select / RPF3 |
| پن C10 | SCK1 — SPI1 Clock |
| پن D1 | VSS — Ground |
| پن D2 | PMD3 — Parallel Master Port Data 3 / GPIO |
| پن D3 | PMD7 — Parallel Master Port Data 7 / GPIO |
| پن D4 | PMD11 — Parallel Master Port Data 11 / GPIO |
| پن D5 | AN0 — Analog input 0 |
| پن D6 | AN1 — Analog input 1 |
| پن D7 | AN2 — Analog input 2 |
| پن D8 | AN3 — Analog input 3 |
| پن D9 | AN4 — Analog input 4 |
| پن D10 | AN5 — Analog input 5 |
| پن E1 | TCK — JTAG Test Clock |
| پن E2 | PMRD — Parallel Master Read / GPIO |
| پن E3 | PMWR — Parallel Master Write / GPIO |
| پن E4 | PMA0 — Parallel Master Address 0 |
| پن E5 | AN6 — Analog input 6 |
| پن E6 | AN7 — Analog input 7 |
| پن E7 | AN8 — Analog input 8 |
| پن E8 | AN9 — Analog input 9 |
| پن E9 | AN10 — Analog input 10 |
| پن E10 | AN11 — Analog input 11 |
| پن F1 | TMS — JTAG Test Mode Select |
| پن F2 | TDI — JTAG Test Data In |
| پن F3 | TDO — JTAG Test Data Out |
| پن F4 | PMCS1 — Parallel Master Chip Select 1 |
| پن F5 | AN12 — Analog input 12 |
| پن F6 | AN13 — Analog input 13 |
| پن F7 | AN14 — Analog input 14 |
| پن F8 | AN15 — Analog input 15 |
| پن F9 | VDD — Supply voltage 2.5-3.6V |
| پن F10 | VSS — Ground |
| پن G1 | TRCLK — Trace Clock |
| پن G2 | TRD0 — Trace Data 0 |
| پن G3 | TRD1 — Trace Data 1 |
| پن G4 | TRD2 — Trace Data 2 |
| پن G5 | TRD3 — Trace Data 3 |
| پن G6 | CVREF — Comparator Voltage Reference |
| پن G7 | C1IN- — Comparator 1 Inverting Input |
| پن G8 | C1IN+ — Comparator 1 Non-Inverting Input |
| پن G9 | C2IN- — Comparator 2 Inverting Input |
| پن G10 | C2IN+ — Comparator 2 Non-Inverting Input |
| پن H1 | D- — USB D- line |
| پن H2 | D+ — USB D+ line |
| پن H3 | VBUS — USB VBUS detect |
| پن H4 | VUSB — USB 3.3V regulator output |
| پن H5 | PGEC1 — ICSP Program Clock 1 |
| پن H6 | PGED1 — ICSP Program Data 1 |
| پن H7 | PGEC2 — ICSP Program Clock 2 |
| پن H8 | PGED2 — ICSP Program Data 2 |
| پن H9 | MCLR — Master Clear reset |
| پن H10 | VDD — Supply voltage 2.5-3.6V |
| پن J1 | SOSCO — Secondary oscillator output (32.768 kHz) |
| پن J2 | SOSCI — Secondary oscillator input (32.768 kHz) |
| پن J3 | RTCC — Real-Time Clock Calendar output |
| پن J4 | OC1 — Output Compare 1 |
| پن J5 | OC2 — Output Compare 2 |
| پن J6 | OC3 — Output Compare 3 |
| پن J7 | OC4 — Output Compare 4 |
| پن J8 | OC5 — Output Compare 5 |
| پن J9 | IC1 — Input Capture 1 |
| پن J10 | IC2 — Input Capture 2 |
| پن K1 | INT0 — External Interrupt 0 |
| پن K2 | INT1 — External Interrupt 1 |
| پن K3 | INT2 — External Interrupt 2 |
| پن K4 | INT3 — External Interrupt 3 |
| پن K5 | INT4 — External Interrupt 4 |
| پن K6 | T1CK — Timer1 Clock input |
| پن K7 | T2CK — Timer2 Clock input |
| پن K8 | T3CK — Timer3 Clock input |
| پن K9 | T4CK — Timer4 Clock input |
| پن K10 | T5CK — Timer5 Clock input |
| پن L1 | RB0 — GPIO RB0 |
| پن L2 | RB1 — GPIO RB1 |
| پن L3 | RB2 — GPIO RB2 |
| پن L4 | RB3 — GPIO RB3 |
| پن L5 | RB4 — GPIO RB4 |
| پن L6 | RB5 — GPIO RB5 |
| پن L7 | RB6 — GPIO RB6 |
| پن L8 | RB7 — GPIO RB7 |
| پن L9 | RB8 — GPIO RB8 |
| پن L10 | RB9 — GPIO RB9 |
| پن M1 | RC1 — GPIO RC1 |
| پن M2 | RC2 — GPIO RC2 |
| پن M3 | RC3 — GPIO RC3 |
| پن M4 | RC4 — GPIO RC4 |
| پن M5 | RD0 — GPIO RD0 |
| پن M6 | RD1 — GPIO RD1 |
| پن M7 | RD2 — GPIO RD2 |
| پن M8 | RD3 — GPIO RD3 |
| پن M9 | RD4 — GPIO RD4 |
| پن M10 | RD5 — GPIO RD5 |
عام استعمالات
PIC32MX340F128L-80I/BG کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial CAN Gateway Module, USB Data Acquisition Device, Portable Medical Diagnostic Tool, Embedded HMI with LCD, Point-of-Sale (POS) Terminal, Automotive Body Control Module.
Industrial CAN Gateway Module
The PIC32MX340F128L-80I/BG is well suited for industrial CAN gateway designs thanks to its dual CAN 2.0b controllers and 8-channel DMA engine, which can sustain 1 Mbit/s CAN traffic with near-zero CPU loading. Its 128 KB Flash and 32 KB SRAM hold a full CANopen or J1939 stack plus application logic, and the 80 MHz MIPS32 core delivers 105 DMIPS for protocol translation between CAN, UART, and USB. The 53 I/O pins provide ample headroom for digital inputs, relay drivers, and an SPI-connected isolated transceiver. The 121-TFBGA 10x10 mm package allows the gateway to fit in a compact DIN-rail enclosure. The industrial -40C to +85C temperature grade is fully compatible with factory-floor environments.
تجویز کردہ
USB Data Acquisition Device
The PIC32MX340F128L-80I/BG's USB 2.0 full-speed On-The-Go controller and 1 Msps 10-bit ADC make it a strong fit for USB-connected data acquisition modules. The 8-channel DMA can stream ADC samples directly into RAM and then to the USB endpoint without CPU intervention, sustaining continuous acquisition at the full 1 Msps rate. The 128 KB Flash accommodates a USB HID or CDC stack plus custom command processing, and the 32 KB SRAM doubles as a sample buffer. The MIPS32 core handles host commands and on-the-fly DSP operations. The 121-TFBGA 10x10 mm footprint supports portable instruments with limited PCB area, while the 2.5V-3.6V supply works directly from USB bus power after LDO regulation.
تجویز کردہ
Portable Medical Diagnostic Tool
The PIC32MX340F128L-80I/BG is a good fit for portable medical diagnostic tools where its 32-bit performance, 128 KB Flash, and 32 KB SRAM support signal-processing algorithms for sensor data (SpO2, ECG, temperature) while the 16-channel 10-bit ADC captures multiple physiological inputs. The dual CAN interfaces allow integration into hospital CAN-based asset tracking, and the USB OTG port enables direct connection to a tablet for data display. The industrial -40C to +85C temperature range covers most clinical environments, and the 121-TFBGA package keeps the PCB small enough for handheld form factors. Note: medical applications still require IEC 60601 compliance at the system level.
تجویز کردہ
Embedded HMI with LCD
The PIC32MX340F128L-80I/BG's parallel master port (PMP/PSP) can directly drive character and graphical LCDs up to QVGA resolution, while the 80 MHz core handles button scanning, menu navigation, and real-time data updates. The 128 KB Flash stores full menus and localized strings, and the 32 KB SRAM holds the frame buffer for a small graphical display. The 53 I/O pins accept rotary encoders, keypads, and status LEDs, and the two UARTs connect to a Wi-Fi or Bluetooth module for cloud connectivity. The 121-TFBGA package is appropriate for compact HMI front panels in appliances and machine tools where the -40C to +85C industrial range supports factory use.
تجویز کردہ
Point-of-Sale (POS) Terminal
The PIC32MX340F128L-80I/BG suits point-of-sale terminal designs where USB OTG enables connection to barcode scanners, receipt printers, and magnetic card readers, while the 2 UARTs drive a thermal printer and external modem. The 80 MHz MIPS32 core processes transaction encryption and the 128 KB Flash holds the payment library stack; 32 KB SRAM supports transaction buffering. The 16-channel ADC reads battery voltage and keypad inputs, and the dual CAN controllers support connection to in-store network backbones in modern retail environments. The 121-TFBGA 10x10 mm package fits inside compact handheld POS hardware. Designers should add a secure element for PCI compliance at the system level.
تجویز کردہ
Automotive Body Control Module
The PIC32MX340F128L-80I/BG's dual CAN 2.0b controllers, 53 I/O pins, and 80 MHz core support body control modules that integrate window lifts, mirror adjustment, lighting, and door locks via CAN. The 128 KB Flash stores the body control application plus a UDS diagnostic stack, and the 32 KB SRAM buffers diagnostic events. The 8-channel DMA offloads repetitive CAN message processing. Although the -40C to +85C industrial temperature range covers most cabin applications, under-hood deployments need the PIC32MX340F128L-80V/BG variant (-40C to +105C). The 121-TFBGA 10x10 mm package allows the BCM to fit into tight A-pillar or door-module enclosures.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC32MX340F128L-80I/BG — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC32MX340F128L-80V/BG | PIC32MX340F128HT-80I/MR | PIC32MX330F064H-I/MR | PIC32MX270F256D-I/ML | PIC32MX274F256B-I/SO |
|---|---|---|---|---|---|---|
| Package | 121-TFBGA (10x10 mm) | 121-TFBGA (10x10 mm) - same | QFN-64 (MR) | QFN-64 (MR) | QFN-28 (ML) | SOIC-28 (SO) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Frequency | MIPS32 M4K / 80 MHz | MIPS32 M4K / 80 MHz | MIPS32 M4K / 80 MHz | MIPS32 M4K / 80 MHz | MIPS32 M4K / 50 MHz | MIPS32 M4K / 72 MHz |
| Flash | 128 KB | 128 KB | 128 KB | 64 KB | 256 KB | 256 KB |
| SRAM | 32 KB | 32 KB | 32 KB | 8 KB | 32 KB | 32 KB |
| I/O Pins | 53 | 53 | 53 | 53 | 21 | 23 |
| USB / CAN | USB OTG + 2x CAN | USB OTG + 2x CAN | USB OTG + 2x CAN | USB OTG + 2x CAN | USB OTG, no CAN | USB Device, no CAN |
| Temperature Grade | -40C to +85C (I-grade) | -40C to +105C (V-grade) | -40C to +85C (I-grade) | -40C to +85C (I-grade) | -40C to +85C (I-grade) | -40C to +85C (I-grade) |
اہم امتیازی خصوصیات
- Highest-density PIC32MX3XX/4XX with both USB OTG and dual CAN (بمقابلہPIC32MX270F256D-I/ML)
- 53 I/O pins in compact 121-TFBGA (بمقابلہPIC32MX274F256B-I/SO)
- Industrial temperature variant available (بمقابلہPIC32MX330F064H-I/MR)
- Extended-temperature V-grade option exists for under-hood use (بمقابلہPIC32MX340F128L-80V/BG)
ڈیزائن نوٹس
PIC32MX340F128L-80I/BG requires a regulated 2.5V-3.6V supply on each VDD pin (multiple VSS/VDD pairs on 121-TFBGA). Place a 10 uF bulk + 0.1 uF decoupling cap on every VDD/VSS pair within 3 mm of the ball. The USB VUSB pin needs its own 0.1 uF + 4.7 uF filter capacitor; share the same 3.3V rail but isolate with a ferrite bead if the analog 3.3V reference is critical. A 32.768 kHz crystal on SOSCO/SOSCI is required for RTCC and accurate USB SOF timing.
The 121-TFBGA at 10x10 mm has 0.8 mm ball pitch and requires 4-layer PCB with microvias or via-in-pad for reliable assembly. Use 0.4 mm via diameter and 0.2 mm drill on a 1 oz copper stack-up. Place ground plane on layer 2 directly under the BGA to provide a low-impedance return path. Add 1.0 mm of keep-out around the package outline for rework clearance. Production boards should be inspected with X-ray to verify BGA joint quality.
Do not confuse PIC32MX340F128L (this part) with PIC32MX340F128H variants - the 'L' suffix denotes the 121-TFBGA package while 'H' is a QFN/QFP package family. Also note the -80I/PT variant uses TQFP-64 and is NOT a drop-in. Always verify the package suffix in the full MPN before ordering. Configuration bits must be set in the IDE for the correct oscillator mode and PLL multiplier; leaving FRC default at 8 MHz is a common prototype slowdown.
Route the 80 MHz traces (SDO1, SCK1, USB D+/D-) with 50 ohm controlled impedance and length matching within 0.5 mm. Keep the USB D+/D- pair matched to within 0.1 mm and isolated from clock traces. The JTAG / trace port (TCK/TMS/TDI/TDO) should be brought to a 0.1 inch header for debugging; trace port pins TRD0-TRD3 plus TRCLK are multiplexed with GPIO. Add a 4.7 kohm pull-up on the MCLR pin and a 1 nF cap to ground for clean reset.
The 16-channel 10-bit ADC is sensitive to switching noise from the digital supply. Add a 10 ohm ferrite + 0.1 uF cap on the analog AVdd pin, and route analog inputs away from clock traces. The internal 1 Msps ADC requires an acquisition time of at least 132 ns; do not toggle I/O during sampling or use the dedicated ADC sampling capacitor correctly. For precision measurement above 1 ksps, average 16 samples and use DMA to free the CPU.
تعمیل کی معلومات
RoHS compliant per Microchip product page. Industrial -40C to +85C temperature grade; not AEC-Q100 qualified for automotive - use PIC32MX330/340 V-grade or PIC32MX5XX/6XX/7XX family for AEC-Q100 applications. Halogen-free status not stated in available data.
