PIC16F724-I/ML Microchip Integrated Circuit (Other) In Stock
Microchip PIC16F724-I/ML is an 8-bit PIC microcontroller with 7 KB Flash, 192 bytes SRAM, and 36 I/O pins, running at up to 20 MHz with an integrated 8-channel 10-bit ADC and comparators. It features EUSART, SPI/I2C, and PWM modules in a compact 44-pin QFN package. Available worldwide from authorized distributors.
- Manufacturer
- Microchip
- Package
- Other
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F724-I/ML Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.5040(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-channel 10-bit ADC integrated on-chip, enabling direct multi-sensor acquisition without external ADC components
- 36 I/O pins in a compact 44-pin QFN package, maximizing GPIO density for pin-constrained embedded control designs
- EUSART, SPI, I2C, and up to 4 PWM channels at 20 MHz, supporting diverse peripheral connectivity in a single 8-bit device
Applications
The PIC16F724-I/ML is well-suited for multi-channel sensor acquisition and control applications such as HVAC controllers, industrial panel meters, and motor-drive systems that require 8-channel ADC inputs alongside PWM outputs in a compact 44-pin QFN footprint. Its EUSART enables RS-485 or RS-232 communication links for Modbus RTU in building automation and factory floor devices. Consumer appliances such as washing machine controllers and dishwasher motor drives benefit from the combination of ADC, PWM, and I2C in a single cost-effective 8-bit MCU.
Specifications
| Pbfree Code | Yes |
| YTEOL | 7.2 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | YES |
| CPU Family | PIC |
| Clock Frequency-Max | 20MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | S-PQCC-N44 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 36 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC44,.32SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 192 |
| ROM (words) | 7168 |
| ROM Programmability | FLASH |
| Speed | 20MHz |
| Supply Current-Max | 3.2mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 3.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16F724-I/ML:
RISC Microcontroller, 8-Bit, FLASH, PIC CPU, 20MHz, CMOS, PQCC44
Frequently Asked Questions
How many ADC channels does PIC16F724-I/ML provide and what is the conversion resolution?
The PIC16F724-I/ML integrates 8 analog input channels connected to a 10-bit successive approximation ADC, delivering 1024 quantization levels across the selected reference voltage span. At a 20 MHz clock with a 1.6 µs minimum acquisition time, the ADC can complete more than 75,000 conversions per second per channel, which is adequate for temperature sensing, current measurement, and potentiometer position reading in appliance and industrial control designs.
For a 3-phase motor control design, can PIC16F724-I/ML generate sufficient independent PWM outputs?
The PIC16F724-I/ML provides up to 4 independent CCP/ECCP PWM channels at up to 20 MHz clock, allowing 3 complementary PWM pairs for a 3-phase inverter bridge when combined with software dead-time management. The 10-bit PWM resolution at 20 kHz switching frequency is suitable for low-cost BLDC and AC induction motor drives. For applications requiring dedicated 6-output BLDC with hardware dead-time, the PIC16F18345 with enhanced CCP modules would be a more capable alternative.
What advantage does the QFN-44 package of PIC16F724-I/ML offer over a PDIP version for production PCBs?
The 44-pin QFN package measures approximately 8 mm x 8 mm with 0.8 mm lead pitch, compared to a 40-pin PDIP which occupies approximately 52 mm x 15 mm — a 10x board area reduction. The exposed thermal pad of the QFN also provides a direct thermal path to the PCB copper pour, improving heat dissipation at the 20 MHz operating frequency. This compact footprint is critical in space-constrained appliance motor-drive boards where multiple ICs must coexist in a 50 mm x 50 mm module area.
Does PIC16F724-I/ML include on-chip comparators and how are they used in a battery protection circuit?
The PIC16F724-I/ML integrates 2 analog comparators that can monitor voltages against an internal fixed reference or an external DAC output, enabling hardware overvoltage and undervoltage detection without using ADC channels. In a battery protection application, comparator inputs can be connected to a resistor divider on the battery terminal, triggering an interrupt within a few microseconds when the voltage exceeds the threshold, which is faster than the 13 µs ADC conversion time. This allows the firmware to disable a power MOSFET within 10 µs to prevent battery damage.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.2560 | $5.26 |
| 7+ | $3.8544 | $26.98 |
| 20+ | $3.5040 | $70.08 |
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