PIC24F16KM204-E/PT - 32MHz 16-Bit XLP MCU | Microchip
MPN: PIC24F16KM204-E/PT ✓ نشطPIC24F16KM204-E/PT نظرة عامة
A microcontroller is a programmable integrated circuit that combines a processor core, nonvolatile program memory, working RAM, and peripherals on one semiconductor device. The PIC24F16KM204 belongs to the Microchip PIC24F family, whose 16-bit architecture and XLP design balance computational performance with low standby and operating current. This device operates from 3 V to 5 V, making it suitable for industrial controls, automotive accessories, instrumentation, and compact sensor-driven products.
Integrated analog resources are the principal technical differentiator. The device includes a 12-bit ADC, an 8-bit DAC, operational amplifiers, comparators, and Configurable Logic Cells. These peripherals allow an analog input to be sampled, compared with a threshold, conditioned by an op amp, or converted into a control signal without requiring most external analog ICs. The analog-rich architecture also reduces board area and can shorten the signal path between sensing and firmware-based decision-making.
Communications and timing peripherals include multiple CCP modules for capture, compare, and PWM generation. These blocks support motor-speed measurement, input capture, periodic interrupt generation, and dimming or proportional actuator control. The flexible PWM resources are especially useful when a design must maintain accurate timing relationships between an external sensor and a mechanical or electromechanical output.
PIC24F16KM204-E/PT is appropriate for an automotive climate-control module, an industrial pressure transmitter, a compact energy meter, a battery-powered environmental monitor, or a mixed-signal controller for a sensor and actuator assembly. Its 44-pin TQFP package exposes enough analog, timer, and digital I/O for a practical mixed-signal design while remaining compatible with conventional surface-mount assembly.
When laying out the PCB, treat analog inputs as sensitive nodes, place analog-ground and digital-ground connections according to the manufacturer guidance, and keep the ADC reference and input traces away from switching nodes. Firmware must also verify the configured ADC sample time and acquisition method before relying on readings from high-impedance sensors. Confirm the exact peripheral assignments, pin multiplexing, and electrical limits against the manufacturer datasheet for the 44-TQFP package.
This page combines device capabilities, drop-in replacement analysis, package-level comparisons, and application guidance to help engineers evaluate the PIC24F16KM204-E/PT before schematic capture and PCB layout.
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الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع PIC24F16KM204-E/PT (نفس عامل الشكل والبصمة) — يختلف في ADC, DAC, Maximum CPU Speed, Package.
PIC24F16KM204-I/PT
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عرض ورقة البيانات ←PIC24F16KM204-E/PT الحدود القصوى والخصائص الكهربائية
| Architecture | 16-bit RISC microcontroller |
| Maximum CPU Speed | 32 MHz |
| Program Flash Memory | 16 KB (5.5K x 24 words) |
| RAM | 2 KB |
| EEPROM | 512 bytes |
| ADC | 12-bit |
| DAC | 8-bit |
| Integrated Analog Peripherals | Operational amplifiers and comparators |
| Configurable Logic | Configurable Logic Cells (CLC) |
| Timer Peripherals | Multiple CCP modules supporting capture, compare, and PWM |
| جهد التغذية التشغيلي | 3 V to 5 V |
| Temperature Grade | Automotive grade (-E suffix) |
| العلبة | 44-pin TQFP, 10 x 10 mm |
| Terminal Form | Gull wing |
| نوع التركيب | Surface mount |
| Power Management | eXtreme Low Power (XLP) design |
| Analog-to-Digital Converter Resolution | 12 bits |
| Digital-to-Analog Converter Resolution | 8 bits |
دليل تكوين أطراف PIC24F16KM204-E/PT 44-pin tqfp, 10 x 10 mm
تكوين الأطراف لـ PIC24F16KM204-E/PT (حزمة 44-pin tqfp, 10 x 10 mm). تتضمن هذه الدائرة المتكاملة الرقمية GPIO وواجهات الاتصال (UART وSPI وI2C) وأطراف الطاقة. راجع ورقة بيانات الشركة المصنعة لوظائف الأطراف البديلة وخيارات التكوين. ضرورية لتصميم الأنظمة المدمجة وتخطيط PCB.
لا تتوفر بيانات مفصلة لمخطط التوصيلات لـ PIC24F16KM204-E/PT.
راجع ورقة البيانات للحصول على تكوين الأطراف الكامل.
التطبيقات النموذجية
PIC24F16KM204-E/PT مناسب لـ 6 التطبيقs: Automotive Sensor and Actuator Controller, Industrial Pressure and Process Transmitter, Battery-Powered Environmental Sensor Node, Precision PWM Motor and Valve Control, Precision Analog Measurement Front End, Audio and Communication Interface Module.
Automotive Sensor and Actuator Controller
The PIC24F16KM204-E/PT fits an automotive module that reads a resistive, voltage-based, or ratiometric sensor and drives a valve, relay, or motor. Its 12-bit ADC provides the measurement resolution needed for closed-loop control, while the operational amplifiers and comparators can condition the input and implement hardware thresholds. Multiple CCP modules generate accurate PWM for actuator drive and capture return pulses for speed or position feedback. The automotive-grade -E ordering option is intended for systems whose operating-temperature expectations exceed the industrial range.
موصى به
Industrial Pressure and Process Transmitter
A compact industrial transmitter can use the PIC24F16KM204-E/PT to acquire a bridge or conditioned pressure signal, linearize it, and report the result through a digital interface. The 12-bit ADC, integrated op amps, and comparators reduce the number of external analog components, while the Configurable Logic Cells can handle windowing or digital signal conditioning in hardware. Operation from 3 V to 5 V supports both low-power loop-powered designs and 5 V instrumentation, provided each peripheral's electrical limits are respected.
موصى به
Battery-Powered Environmental Sensor Node
The XLP design of the PIC24F16KM204-E/PT supports battery-operated environmental monitors that periodically measure temperature, light, gas, or humidity and remain in a low-power state between samples. Its 2 KB RAM is sufficient for compact sampling routines and short data buffers, while the 512-byte EEPROM can hold calibration constants or configuration values. The 12-bit ADC supports analog sensors, and the comparator can provide a fast threshold wake-up path, reducing the need for continuous MCU processing between readings.
موصى به
Precision PWM Motor and Valve Control
Multiple CCP modules make the PIC24F16KM204-E/PT suitable for closed-loop motor, pump, or proportional-valve control. One timer can produce the required PWM command while another captures feedback pulses, allowing the firmware to regulate speed or position without a separate timing IC. The integrated comparators can interface directly with sensor signals, and the 8-bit DAC can generate a reference or test waveform. Designers should verify the required carrier frequency, timer resolution, and pin multiplexing for the selected motor-drive architecture.
موصى به
Precision Analog Measurement Front End
The PIC24F16KM204-E/PT can serve as the controller for a dedicated analog measurement board requiring amplification, conversion, and digital processing. The integrated operational amplifiers can buffer high-impedance sensor outputs, the comparators can establish programmable limits, and the 12-bit ADC can perform conversions without a separate converter. This arrangement is useful for laboratory instruments, calibration fixtures, and low-channel-count data acquisition systems where board area and component count are more important than maximum conversion rate.
موصى به
Audio and Communication Interface Module
Although primarily a mixed-signal MCU, the PIC24F16KM204-E/PT can coordinate low-level audio or communication front ends when its timing and analog resources are sufficient. The 8-bit DAC can generate an audio test signal, the CCP modules can support sampling or protocol timing, and the comparators can detect amplitude thresholds. A dedicated codec or interface IC remains preferable for high-fidelity or protocol-specific data transfer, with the microcontroller supervising control flow and power management.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ PIC24F16KM204-E/PT — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | PIC24F16KM204-I/PT |
|---|---|---|
| Package | 44-pin TQFP, 10 x 10 mm | 44-pin TQFP, 10 x 10 mm - same footprint |
| Brand | Microchip Technology | Microchip Technology |
| CPU Architecture | 16-bit RISC | 16-bit RISC |
| Maximum CPU Speed | 32 MHz | 32 MHz |
| Program Flash | 16 KB | 16 KB |
| RAM | 2 KB | 2 KB |
| EEPROM | 512 bytes | 512 bytes |
| ADC and DAC | 12-bit ADC and 8-bit DAC | 12-bit ADC and 8-bit DAC |
| Temperature-Grade Ordering | -E automotive grade | -I industrial grade |
| Operating Supply Voltage | 3 V to 5 V | 3 V to 5 V |
أبرز الفروقات
- Single-chip mixed-signal integration reduces external analog component count (مقابلPIC24F16KM204-I/PT)
- Automotive temperature-grade ordering for demanding environments (مقابلPIC24F16KM204-I/PT)
- Dedicated timing resources reduce external logic requirements (مقابلPIC24F16KM204-I/PT)
ملاحظات التصميم
Route analog inputs and the ADC reference with short traces, guard them from switching-node edges, and place the associated input bypass capacitor close to its device pin. High-impedance sources may require longer acquisition windows because the sampling capacitor must charge before conversion. Verify the selected acquisition time, input impedance limits, and grounding arrangement in the manufacturer datasheet before treating a reading as accurate.
Assign package pins from the 44-pin TQFP alternate-function tables rather than from a generic MCU symbol. Analog, timer, comparator, and digital functions are multiplexed, and a change in firmware can move a peripheral to another pin. Keep exposed debugging or programming access available if the design uses in-circuit programming, and confirm the recommended decoupling values and placement in the manufacturer guidance.
Power consumption depends on the active clock, enabled peripherals, GPIO activity, and sleep configuration, so measure the complete operating profile rather than one datasheet headline. Disable unused analog blocks and peripheral clocks, avoid floating high-impedance GPIO inputs, and use the lowest clock frequency that satisfies the control-loop timing requirement. Confirm brownout, ADC, and comparator operating conditions for the selected supply voltage.
معلومات الامتثال
The -E ordering code identifies an automotive temperature-grade variant, but formal AEC-Q100 qualification and material-compliance declarations are not stated in the available product information.