PIC24EP64GP206-I/PT - 70 MIPS 16-bit MCU 64KB Flash | Microchip
MPN: PIC24EP64GP206-I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $5.85 | $5.85 |
| 10 | $5.32 | $53.20 |
| 100 | $4.76 | $476.00 |
| 500 | $4.21 | $2,105.00 |
| 1,000 | $3.8 | $3,800.00 |
PIC24EP64GP206-I/PT Overview
A 16-bit MCU (microcontroller) is a single-chip computer that integrates a CPU core, program memory, data memory, and peripherals such as ADCs, timers, and communication controllers. Within the broader semiconductor taxonomy, this places the PIC24EP64GP206 as a member of the MCU -> embedded controller -> digital IC -> integrated circuit hierarchy. The PIC24EP family targets high-end general-purpose embedded designs where deterministic performance, ample on-chip analog, and rich peripherals are required without the cost of a full DSP-class device.
Key differentiating features of the PIC24EP64GP206 include on-chip Charge Time Measurement Unit (CTMU) for capacitive touch and time-of-flight measurements, integrated operational amplifiers for analog signal conditioning, the Peripheral Trigger Generator (PTG) for hardware state-machine sequencing of peripherals, four general-purpose 16-bit timers, five 16-bit Input Capture modules, four Output Compare/PWM channels, and USB 2.0 Full-Speed On-The-Go (OTG) hardware. The supply voltage range is 3.0 V to 3.6 V, and the device supports an industrial operating temperature range of -40 °C to +85 °C (denoted by the -I suffix).
From an architectural perspective, the PIC24EP64GP206 uses a two-phase instruction fetch / pipeline lookahead mechanism and a 16-element working register array, giving C-compiler-generated code execution efficiency approaching that of 32-bit cores at modest clock rates. The CTMU and internal op-amp blocks remove the need for many external analog ICs in mixed-signal designs, while the PTG lets designers choreograph complex ADC-DMA-CPU handoffs in hardware, offloading the core and reducing latency in real-time control loops.
Typical applications include industrial process control and PLC I/O modules, motor control and variable-frequency drives, USB peripherals and HID-class interfaces, capacitive-touch user interfaces, multi-channel data-acquisition front-ends, and medical instrumentation. The 64-pin TQFP exposes 53 digital I/O pins along with analog and communication pins, providing ample signal headroom for mixed-signal designs.
When designing with this part, ensure the 3.3 V rail is well bypassed with at least 1 uF + 0.1 uF decoupling placed within 4 mm of each supply pin. Configure unused I/O as digital outputs and disable unused peripherals in firmware to minimize quiescent current. This page synthesizes distributor pricing, drop-in TQFP-64 alternatives within the PIC24EP family, and practical design notes not found in the manufacturer datasheet.
Drop-in alternatives for PIC24EP64GP206-I/PT — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC24EP64GP206-I/PT (same form factor and footprint) — differing in ADC, Operating Temperature, Package, Connectivity, MSL Level.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC24EP64GP206T-I/PT
✅ Drop-In✓ In Stock
$4.12 / Unit
View Datasheet →PIC24EP128GP206-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24EP256GP206-I/PT
✅ Drop-In✓ In Stock
$4.41 / Unit
View Datasheet →PIC24EP512GP206-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24EP128MC206-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24EP256MC206-I/PT
✅ Drop-In✓ In Stock
$5.21 / Unit
View Datasheet →PIC24EP512MC206-I/PT
✅ Drop-In✓ In Stock
$4.18 / Unit
View Datasheet →PIC24EP64GP206-I/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | PIC24E (16-bit modified Harvard) |
| Maximum CPU Speed | 70 MIPS (60 MHz core clock) |
| Program Memory (Flash) | 64 KB (22K x 24 words) |
| Data SRAM | 8 KB |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| Operating Temperature | -40 °C to +85 °C (Industrial, -I) |
| Package | 64-pin TQFP (10 x 10 mm, 1.10 mm height) |
| Digital I/O Pins | 53 |
| ADC | 12-bit, up to 16 channels, 10/12-bit selectable |
| DMA Channels | 4 |
| Timers | 4 x 16-bit general purpose + 5 x Input Capture + 4 x Output Compare/PWM |
| Communication | USB 2.0 Full-Speed OTG, 2 x UART, 2 x SPI, 2 x I2C |
| On-chip Analog | CTMU, internal op-amps |
| Peripheral Trigger Generator (PTG) | Yes |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Lead-Free | Yes |
PIC24EP64GP206-I/PT 64-pin tqfp (10 x 10 mm, 1.10 mm height) Pin Configuration Guide
Pin configuration for PIC24EP64GP206-I/PT (64-pin tqfp (10 x 10 mm, 1.10 mm height) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for PIC24EP64GP206-I/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC24EP64GP206-I/PT is suitable for 6 applications: Industrial Process Control & PLC I/O, USB Peripherals and HID Devices, Capacitive Touch User Interfaces, Multi-Channel Data Acquisition Front-End, Motor Control and Variable-Frequency Drives, Medical Instrumentation.
Industrial Process Control & PLC I/O
The PIC24EP64GP206-I/PT is well suited to industrial process control and PLC-style I/O modules thanks to its 53 digital I/O pins, 16-channel 12-bit ADC, and four DMA channels that offload deterministic register scanning from the CPU. Its 70 MIPS core executes IEC 61131-3-style ladder logic at sub-millisecond scan times, while the 8 KB SRAM is sufficient for Modbus-RTU stack plus cyclic I/O image tables. The on-chip CTMU enables accurate 4-20 mA loop current measurement when paired with a 250 ohm sense resistor and 24 V loop supply.
Recommended
USB Peripherals and HID Devices
The PIC24EP64GP206-I/PT integrates a USB 2.0 Full-Speed OTG controller with internal transceiver, eliminating the need for an external PHY and keeping the BOM small for USB peripherals. Its 64 KB Flash accommodates CDC + HID composite stacks plus bootloader, and 8 KB SRAM supports double-buffered endpoint transfer. The 70 MIPS core handles HID polling at 1 ms intervals comfortably while leaving CPU headroom for user application logic, making it a natural choice for industrial USB keypads and HID-based configurators.
Recommended
Capacitive Touch User Interfaces
The PIC24EP64GP206-I/PT integrates the Charge Time Measurement Unit (CTMU) which provides a constant current source for capacitive touch sensing without external components. With on-chip CTMU plus an internal op-amp for analog front-end filtering, a 24-key capacitive touch panel can be implemented using just the part plus a FLEX/PHP PCB. The 70 MIPS throughput scans 24 keys in well under 1 ms while running the USB HID stack simultaneously, with the DMA engine handling automatic CTMU data acquisition.
Recommended
Multi-Channel Data Acquisition Front-End
The PIC24EP64GP206-I/PT is an excellent choice for multi-channel data acquisition with its 12-bit ADC offering up to 16 input channels, hardware sequential sampling, and dual sample-and-hold for synchronized measurements. With four DMA channels and 8 KB SRAM, the part can buffer and pre-process 4 kS/s per channel across multiple sensors simultaneously without CPU intervention. The internal op-amp blocks provide on-chip gain stages for low-level thermocouple or strain-gauge signals, reducing analog BOM cost.
Recommended
Motor Control and Variable-Frequency Drives
For motor control, the PIC24EP64GP206-I/PT is a strong fit thanks to its Peripheral Trigger Generator (PTG) which sequences ADC, PWM, and DMA operations in hardware without CPU overhead, achieving sub-microsecond control loop times. Four Output Compare/PWM channels drive a 3-phase inverter via gate drivers, and the 70 MIPS core executes FOC algorithms at 20 kHz switching frequency. For higher-end motor control the MC variant PIC24EP128MC206-I/PT adds dedicated motor-control peripherals in the same TQFP-64 footprint.
Recommended
Medical Instrumentation
The PIC24EP64GP206-I/PT can serve in medical instrumentation such as portable patient monitors, pulse oximeters, and infusion pump controllers thanks to its industrial temperature range (-40 °C to +85 °C) and 12-bit ADC accuracy for biometric sensing. The on-chip CTMU drives LED-based SpO2 measurement front-ends, while the USB OTG interface provides a standard data-port for medical PCs. For full medical-grade designs, migrate to the PIC24EP512MC206-H/MR variant which adds medical firmware support and IEC 60730 library compatibility.
Recommended
Recommended Products Summary
Engineering reference data for PIC24EP64GP206-I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC24EP64GP206T-I/PT | PIC24EP128GP206-I/PT | PIC24EP256GP206-I/PT | PIC24EP512GP206-I/PT | PIC24EP128MC206-I/PT | PIC24EP256MC206-I/PT | PIC24EP512MC206-I/PT |
|---|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Program Flash | 64 KB | 64 KB | 128 KB | 256 KB | 512 KB | 128 KB | 256 KB | 512 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 16 KB | 24 KB | 8 KB | 16 KB | 24 KB |
| Core Speed | 70 MIPS (60 MHz) | 70 MIPS (60 MHz) | 70 MIPS (60 MHz) | 70 MIPS (60 MHz) | 70 MIPS (60 MHz) | 70 MIPS (60 MHz) | 70 MIPS (60 MHz) | 70 MIPS (60 MHz) |
| ADC | 12-bit, 16 channels | 12-bit, 16 channels | 12-bit, 16 channels | 12-bit, 16 channels | 12-bit, 16 channels | 12-bit, 16 channels | 12-bit, 16 channels | 12-bit, 16 channels |
| USB | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG |
| Motor Control PWM | Standard PWM (4 OC) | Standard PWM (4 OC) | Standard PWM (4 OC) | Standard PWM (4 OC) | Standard PWM (4 OC) | Dedicated motor-control PWM | Dedicated motor-control PWM | Dedicated motor-control PWM |
| Unit Price (qty 1, USD) | $5.85 | $5.85 | $6.10 | $7.20 | $8.95 | $6.40 | $7.55 | $9.30 |
Key Differentiators
- Best price-to-performance in the 64 KB Flash / TQFP-64 PIC24EP tier (vs PIC24EP128GP206-I/PT)
- Smaller code footprint than PIC18F 8-bit MCUs of comparable peripheral set (vs PIC18F family MCUs)
- Tape & Reel variant identical to tray variant at same die (vs PIC24EP64GP206T-I/PT)
Design Notes
The PIC24EP64GP206-I/PT requires a clean 3.3 V supply within 3.0 V to 3.6 V. Place a 10 µF bulk tantalum or ceramic capacitor plus a 0.1 µF ceramic decoupling within 4 mm of each VDD/AVDD pin pair. A ferrite bead between VDD and AVDD plus a 10 µF + 0.1 µF decoupling network on AVDD is critical for ADC accuracy. The internal voltage regulator can source up to 100 mA to internal core logic - no external core regulator needed.
Route the 60 MHz CPU clock trace as short as possible and surround it with a ground guard ring. Place the 8 MHz primary oscillator crystal within 5 mm of the OSC1/OSC2 pins, with traces matched to within 1 mm and surrounded by a hatched ground pour. The USB D+/D- traces must be 90 ohm differential, length-matched to within 2 mm, and routed over an unbroken ground plane to meet USB 2.0 FS signal-integrity requirements.
Do not assume the PIC24EP64GP206-I/PT boots at 70 MIPS by default - most configurations boot at the FRC default of 7.37 MHz and require PLL configuration for full-speed operation. Configure the device's Configuration Words to enable the appropriate oscillator mode and disable unused peripherals (USB, CTMFT, ADC) in the initial firmware, which reduces active current by 30-40 mA and avoids floating-pin ADC cross-talk.
Compliance Information
RoHS compliant per Microchip product page. The -I suffix indicates industrial temperature range (-40 °C to +85 °C); for AEC-Q100 automotive qualification, the PIC24EP64GP206-E/PT or equivalent automotive-qualified variants in the PIC24 family should be considered.
