PIC24FJ32GA002-E/SO - 16-bit 32KB Flash MCU | Microchip | SOIC-28
MPN: PIC24FJ32GA002-E/SO ✓ فعالPIC24FJ32GA002-E/SO جائزہ
What is a PIC24F microcontroller? PIC24F is Microchip's 16-bit general-purpose MCU family, positioned between the 8-bit PIC16/PIC18 lines and the 32-bit PIC32 line within the broader microcontroller taxonomy (microcontroller -> embedded MCU -> 16-bit MCU -> PIC24F family). It uses a modified Harvard architecture with a C-optimized instruction set, single-cycle hardware multiply (17 x 17), single-cycle hardware 32/16 divider, and the nanoWatt power-management technology. Designers select PIC24F when 8-bit MCUs lack the MIPS/heap headroom but full PIC32 is over-budget.
Key features include a 10-bit ADC, multiple serial interfaces (2x UART, 2x SPI, 2x I2C), five 16-bit timers, and configurable I/O pins with peripheral pin select. The 28-SOIC footprint suits hand-soldered prototypes and through-friendly SMT assembly, while the wider pitch (0.295 in / 7.50 mm) simplifies inspection. Built-in nanoWatt features such as Idle, Sleep, and Doze modes enable battery-friendly designs, and the integrated Real-Time Clock Calendar (RTCC) module reduces external BOM. The 16 MIPS throughput is sufficient for sensored motor control, multi-protocol bridging, and small GUI/HMI layers.
Typical applications include sensor hubs, low-cost HVAC fan controllers, white-goods user-interface boards, and industrial sensor-interface front-ends that require a balance of peripheral count and deterministic response. The wide temperature window also opens automotive interior and industrial cabinet deployments where consumer-grade parts would fail.
When designing with this part, place a 10 uF plus 0.1 uF decoupling pair adjacent to VDD/VSS, keep analog AVSS separated from digital GND, and review the device errata document before committing firmware. The "-E" temperature suffix (extended) is essential when target environments exceed +85C, otherwise the equivalent PIC24FJ32GA002-I/SO (industrial, -40C to +85C) can be considered.
This page synthesizes current distributor pricing, same-package drop-in alternatives, and practical design notes not found in the bare datasheet.
کے لیے ڈراپ اِن متبادل PIC24FJ32GA002-E/SO — 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 PIC24FJ32GA002-E/SO (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Operating Temperature, Package, ADC, Program Memory (Flash), Core Architecture.
PIC24FJ32GA002-I/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24FJ64GA002-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24FJ16GA002-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24FJ32GA002-E/SO زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | PIC 16-bit modified Harvard |
| Core Series | PIC24F (PIC24FJXXXGA0XX family) |
| Max CPU Speed | 32 MHz (16 MIPS) |
| Program Memory | 32 KB Flash (11K x 24 words) |
| RAM | 8 KB |
| Supply Voltage (VDD) | 2.0 V to 3.6 V |
| آپریٹنگ درجہ حرارت | -40C to +125C (extended, "-E" suffix) |
| ADC | 10-bit |
| UART | 2 channels |
| SPI | 2 channels |
| I2C | 2 channels |
| 16-bit Timers | 5 |
| PWM Channels | 5 (16-bit resolution) |
| Hardware Multiplier | 17 x 17, single-cycle |
| Hardware Divider | 32/16, single-cycle |
| پیکیج | 28-pin SOIC, 0.295 in (7.50 mm) body width |
| ماؤنٹنگ ٹائپ | Surface Mount (SOIC-28) |
| MSL لیول | 3 (per JEDEC J-STD-020) |
| RoHS اسٹیٹس | Compliant |
| Power-Saving Technology | nanoWatt (Idle / Sleep / Doze modes) |
PIC24FJ32GA002-E/SO پن کنفیگریشن
| پن 1 | SDA1/RA0 — I2C1 SDA or digital I/O RA0 |
| پن 2 | SCL1/RA1 — I2C1 SCL or digital I/O RA1 |
| پن 3 | RP9/RA2 — Remappable peripheral or digital I/O RA2 |
| پن 4 | RP4/RA3 — Remappable peripheral or digital I/O RA3 |
| پن 5 | RA4 — Digital I/O RA4 (analog-capable) |
| پن 6 | RA5 — Digital I/O RA5 (analog-capable) |
| پن 7 | RA6 — Digital I/O RA6 (analog-capable, OSC2 alt) |
| پن 8 | RA7 — Digital I/O RA7 (analog-capable, OSC1 alt) |
| پن 9 | RB0 — Digital I/O RB0 (programmable weak pull-up) |
| پن 10 | RB1 — Digital I/O RB1 (programmable weak pull-up) |
| پن 11 | RB2 — Digital I/O RB2 (programmable weak pull-up) |
| پن 12 | VSS — Logic ground reference |
| پن 13 | VDD — Logic supply voltage (+2.0 V to +3.6 V) |
| پن 14 | RB3 — Digital I/O RB3 (programmable weak pull-up) |
| پن 15 | RP0/RB4 — Remappable peripheral or digital I/O RB4 |
| پن 16 | RP1/RB5 — Remappable peripheral or digital I/O RB5 |
| پن 17 | RP2/RB6 — Remappable peripheral or digital I/O RB6 (ICS PGD alt) |
| پن 18 | RP3/RB7 — Remappable peripheral or digital I/O RB7 (ICS PGC alt) |
| پن 19 | AVSS — Analog ground |
| پن 20 | AVDD — Analog supply (+2.0 V to +3.6 V); tie to VDD if ADC unused |
| پن 21 | RB8 — Digital I/O RB8 (analog-capable) |
| پن 22 | RB9 — Digital I/O RB9 (analog-capable) |
| پن 23 | RP5/RB10 — Remappable peripheral or digital I/O RB10 |
| پن 24 | RP6/RB11 — Remappable peripheral or digital I/O RB11 |
| پن 25 | RP7/RB12 — Remappable peripheral or digital I/O RB12 |
| پن 26 | RP8/RB13 — Remappable peripheral or digital I/O RB13 |
| پن 27 | VSS — Logic ground reference |
| پن 28 | VDD — Logic supply voltage (+2.0 V to +3.6 V) |
عام استعمالات
PIC24FJ32GA002-E/SO کے لیے موزوں ہے 6 ایپلیکیشنs: Sensor Hub and Multi-Protocol Bridge, Automotive Interior and HVAC Controllers, Low-Cost Industrial Sensor Interface, White-Goods User Interface Board, Portable Medical Monitoring (Non-Critical), Educational / Maker Development Platforms.
Sensor Hub and Multi-Protocol Bridge
The PIC24FJ32GA002-E/SO is well-suited to sensor-hub and multi-protocol bridge applications thanks to its 16 MIPS throughput, dual UART/SPI/I2C buses, and 32 KB Flash that comfortably fits Modbus RTU, CAN-style soft controllers, or sensor-fusion glue. With 2.0-3.6 V supply, it can be powered directly from a 3.3 V regulated rail or two AA cells. The five 16-bit timers enable deterministic pulse capture for flow meters or quadrature decoders, while the 10-bit ADC handles up to 16 analog channels typical of environmental sensing. Place this MCU between a UART-connected BLE module and an SPI-attached sensor array; the device's nanoWatt Sleep mode drops current below 5 uA between sample windows, supporting battery-backed industrial sensor installations.
تجویز کردہ
Automotive Interior and HVAC Controllers
The PIC24FJ32GA002-E/SO's "-E" temperature suffix qualifies it to -40C to +125C, ideal for automotive interior and HVAC modules per Microchip's PIC24F automotive positioning. Its 32 KB Flash hosts small real-time HVAC state machines, while 5 PWM channels drive fans or damper motors directly through external FETs. The dual UARTs bridge LIN or K-Line legacy buses with newer CAN-attached body controllers, and the 10-bit ADC reads thermistors and pressure transducers. With 28-SOIC packaging, the part survives the under-dash thermal environment and is hand-solderable for low-volume prototype runs. Pair with a Microchip LIN SBC such as MCP2003B or ATA663231 for a complete HVAC node.
تجویز کردہ
Low-Cost Industrial Sensor Interface
Industrial sensor-interface front-ends benefit from the PIC24FJ32GA002-E/SO's 16 MIPS core, dual UART/SPI/I2C, and 10-bit ADC. Engineers deploy it in 4-20 mA loop converters, photoelectric sensor amplifiers, and weigh-scale signal conditioners. The 32 KB Flash holds Modbus RTU slaves plus calibration tables, while the 8 KB RAM buffers Modbus transaction frames. The 28-SOIC's wide body (0.295 in) simplifies hand rework in the field. Operate from a 24 V -> 3.3 V switching regulator and place the MCU's ADC reference on a precision MCP1525 to keep analog readings accurate to 0.2 percent over industrial -10C to +70C bench temperatures.
تجویز کردہ
White-Goods User Interface Board
White-goods appliances (washing machines, dishwashers, induction cooktops) deploy the PIC24FJ32GA002-E/SO as the user-interface MCU running display scanning, button debouncing, and relay/buzzer actuation. The 5 PWM channels control LED-backlit segment displays and variable-speed buzzers, while the timers manage wash-cycle timing and capacitive-touch sensing. The 32 KB Flash accommodates FreeRTOS-light or MPLAB Harmony Configurator stacks for state-machine UIs. The -40C to +125C rating survives the thermal gradients of front-panel electronics behind cooktops and steam-emitting appliances. Drive seven-segment displays with low-cost SIPO shift registers gated by the SPI peripheral.
تجویز کردہ
Portable Medical Monitoring (Non-Critical)
Battery-powered home-health monitors such as pulse-oximeter docks, nebulizer timers, and pill-dispenser alarms use the PIC24FJ32GA002-E/SO as a low-power MCU with deterministic IO. The 2.0-3.6 V supply aligns with single-cell Li-ion, and nanoWatt Sleep at <5 uA keeps the device alive for months between user interactions. The 32 KB Flash fits small BLE-host framing logic plus eeprom-backed event logs. Note: this is a general-purpose MCU; for any Class I/II/III medical device requiring IEC 60601-1 or ISO 13485 compliance, escalate to a PIC24FJ256GBxxx or dsPIC33 with safety-documentation package.
تجویز کردہ
Educational / Maker Development Platforms
The PIC24FJ32GA002-E/SO powers university microcontroller courses, makerspace projects, and HobbyPIC-style dev kits thanks to its 28-SOIC footprint (hand-solderable) and 32 KB Flash (room for substantial demo firmware). MPLAB X IDE and the XC16 compiler are free, lowering entry cost. The dual UARTs let students bridge USB-to-UART debug while running application code, and the 5 PWM channels drive servos or motor drivers in robotics curricula. For a richer teaching platform, the PIC24FJ32GA002 Plug-In Module (MA240011) on the Explorer 16/32 board enables PIC24, dsPIC33, and PIC32 device swap with one board, ideal for course-labs covering multiple MCU families.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC24FJ32GA002-E/SO — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC24FJ32GA002-I/SO | PIC24FJ64GA002-I/SO | PIC24FJ16GA002-I/SO |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SOIC (0.295 in / 7.50 mm) | 28-SOIC (0.295 in) - same | 28-SOIC (0.295 in) - same | 28-SOIC (0.295 in) - same |
| Core / MIPS | PIC24F 16-bit / 16 MIPS at 32 MHz | PIC24F / 16 MIPS - same | PIC24F / 16 MIPS - same | PIC24F / 16 MIPS - same |
| Flash Memory | 32 KB | 32 KB | 64 KB (+100%) | 16 KB (-50%) |
| RAM | 8 KB | 8 KB | 8 KB | 4 KB (-50%) |
| Operating Temperature | -40C to +125C (extended "-E") | -40C to +85C (industrial "-I") | -40C to +85C (industrial "-I") | -40C to +85C (industrial "-I") |
| Supply Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
| 10-bit ADC | Yes (up to 16 channels) | Yes | Yes | Yes |
| UART / SPI / I2C | 2 / 2 / 2 | 2 / 2 / 2 | 2 / 2 / 2 | 2 / 2 / 2 |
| Pricing (qty 1, USD, approx) | 4.26 | 3.96 | 5.12 | 3.42 |
اہم امتیازی خصوصیات
- Highest temperature-grade variant in the 28-SOIC PIC24FJ32GA002 line (بمقابلہPIC24FJ32GA002-I/SO)
- Largest Flash in 28-SOIC PIC24F GA002 family (بمقابلہPIC24FJ16GA002-I/SO)
- Same 28-SOIC pinout as PIC24FJ64GA002 family (بمقابلہPIC24FJ64GA002-I/SO)
- Single-cell Li-ion / 2xAA-compatible supply voltage (بمقابلہPIC18FxxK80 5V parts)
ڈیزائن نوٹس
Place a 10 uF bulk capacitor in parallel with a 0.1 uF ceramic decoupling capacitor within 5 mm of the VDD/VSS pins (pins 13/12 and 28/27). For the analog section, AVDD/AVSS (pins 20/19) should have their own 0.1 uF + 10 uF pair if the ADC is used. A ferrite bead between digital VDD and analog AVDD reduces switching-noise coupling into ADC conversions. Estimated: with 32 MHz core and active peripherals, IDD typical is 15-20 mA at 3.3 V; nanoWatt Sleep drops this below 5 uA per Microchip family datasheet.
While the 28-SOIC's theta_JA (~80 C/W typical) is far better than QFN packages, automotive-class ("-E" suffix) designs should still derate under worst-case ambient +125C. Estimated: at 20 mA active current and 3.6 V VDD, internal dissipation is approximately 0.072 W; with 80 C/W theta_JA the junction rise is ~6 C above ambient, leaving comfortable margin. Avoid sealing the MCU inside an enclosed relay box without ventilation, since surrounding ambient may push Tj to 130 C.
Keep analog traces (RA0-RA7, RB8-RB13) short and away from digital switching nodes (PWM outputs, SPI SCK). Use a single-point ground where AVSS ties back to the digital VSS plane near the regulator output. The 28-SOIC's 0.295 in (7.50 mm) body and 1.27 mm pitch allows hand-soldering with a fine tip; use a 100 mil ground fill under the SOIC body to pull heat away. Reserve the RP0-RP9 remappable peripheral pins for peripherals needing flexibility (UART TX/RX, SPI SCK/MISO/MOSI), keeping fixed-function pins free for analog and ICSP.
Always read the Microchip PIC24FJXXXGA0XX errata document (DS80333 or latest revision) before firmware freeze - early silicon revisions had ADC and JTAG bugs. Do not exceed VDD of 3.6 V; PIC24F is a 3.3 V family, NOT 5 V tolerant on all pins. Always issue the unlock sequence (NVMKEY) before Flash self-programming, or the row write will be silently ignored. For ICSP programming, dedicate RB6/RB7 (pins 17/18) to PGD/PGC and isolate them with current-limiting resistors if shared with application circuitry.
تعمیل کی معلومات
RoHS and lead-free per Microchip product page; REACH compliance per EU declaration. "-E" suffix indicates extended (-40C to +125C) temperature grade commonly used in automotive applications per Microchip's PIC24F family specification. AEC-Q100 status listed as qualified per the automotive-temp suffix convention; verify per lot if ISO 26262 documentation is required.
