PIC16F720T-I/ML - 20-Pin 8-bit MCU 3.5KB Flash | Microchip
Teilenummer: PIC16F720T-I/ML ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $1.65 | $1,65 |
| 10 | $1.52 | $15,20 |
| 100 | $1.38 | $138,00 |
| 500 | $1.22 | $610,00 |
| 1.000 | $1.08 | $1.080,00 |
PIC16F720T-I/ML Übersicht
A microcontroller (MCU) is a single-chip computer containing a CPU, RAM, non-volatile program memory, and peripherals such as timers, ADCs, and communication interfaces. Within the broader semiconductor taxonomy, the PIC16F720 sits in the category hierarchy: microcontroller -> embedded processor -> digital IC -> semiconductor. The mid-range PIC16 core uses a 14-bit instruction set and is targeted at general-purpose applications where deterministic behavior, small pin count, and ultra-low-power (XLP) nanoWatt technology matter more than raw MIPS.
Key features include 3.5KB self-read/write flash program memory, 128B SRAM, 18 digital I/O pins, an integrated 12-channel 8-bit ADC, two 8-bit timers (TMR0/TMR2), one 16-bit timer (TMR1), a watchdog timer, and nanoWatt XLP technology for sub-microamp sleep currents. On-board peripherals include I2C, SPI, and AUSART (asynchronous/synchronous USART) communication blocks plus a CCP (Capture/Compare/PWM) module. Brown-out reset (BOR), power-on reset (POR), and in-circuit serial programming (ICSP) are also integrated.
Architecturally, the PIC16F720 uses the Harvard architecture with separate program and data buses. Its 8-level deep hardware stack and 35-instruction RISC core give deterministic interrupt latency, which is valuable in real-time control loops. The 16MHz internal oscillator with 4x PLL option delivers 16 MIPS throughput, while the nanoWatt XLP sleep modes drop quiescent current into the sub-1 uA range for battery-powered applications.
Typical applications include LED lighting controllers, low-cost sensor nodes, capacitive touch (mTouch) user interfaces, small home appliances, remote controls, and battery-powered IoT edge devices. The wide 2.5V-5.5V supply range supports direct operation from a single Li-Ion or two AA cells.
When designing with this device, ensure your toolchain (MPLAB X IDE, XC8 compiler) supports the PIC16F720 device family header and that ICSP connections (PGD/PGC) are accessible for firmware updates. The QFN-20 (4x4mm) package requires thermal pad soldering for reliable thermal performance.
This page combines verified distributor data, drop-in alternatives, and practical design notes not found on a typical datasheet page.
Drop-in-Alternativen für PIC16F720T-I/ML – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit PIC16F720T-I/ML (gleiche Bauform und Footprint) – abweichend in Package, Timers, Core Architecture, I/O Pins, Program Memory (Flash).
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC16F720-I/ML
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$0.78 / Stück
Datenblatt ansehen →PIC16F721-I/ML
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$1.05 / Stück
Datenblatt ansehen →PIC16F720-E/ML
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
PIC16F720T-I/MV
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
PIC16F720T-I/ML Grenzwerte & elektrische Eigenschaften
| Product Type | 8-bit Flash Microcontroller |
| Program Memory (Flash) | 3.5 KB |
| Data SRAM | 128 B |
| Data EEPROM | 0 B (emulated in flash) |
| CPU Core | PIC16 mid-range (8-bit, 14-bit instructions) |
| Maximum Clock Speed | 20 MHz |
| Supply Voltage (VDD) | 2.5 V to 5.5 V |
| I/O Pins | 18 |
| ADC | 12-channel, 8-bit |
| Timers | TMR0 (8-bit), TMR1 (16-bit), TMR2 (8-bit) |
| Communication Interfaces | I2C, SPI, AUSART |
| PWM Modules (CCP) | 1 |
| Internal Oscillator | 16 MHz (4x PLL to 16 MIPS) |
| Watchdog Timer | Yes |
| Brown-out Reset (BOR) | Yes |
| In-Circuit Serial Programming (ICSP) | Yes |
| Gehäuse | QFN-20 (ML) 4x4 mm, no-lead, exposed pad |
| Betriebstemperatur | -40 C to +85 C (Industrial) |
| Montageart | Surface Mount |
| RoHS-Status | Compliant |
PIC16F720T-I/ML Pin-Konfiguration
| Pin 1 | RA0/ICSPDAT — GPIO RA0 / ICSP data |
| Pin 2 | RA1/ICSPCLK — GPIO RA1 / ICSP clock |
| Pin 3 | RA2 — GPIO RA2 |
| Pin 4 | RA3/MCLR — GPIO RA3 / Master Clear (reset) |
| Pin 5 | RA4 — GPIO RA4 |
| Pin 6 | RA5 — GPIO RA5 |
| Pin 7 | VSS — Ground |
| Pin 8 | RB4 — GPIO RB4 |
| Pin 9 | RB5 — GPIO RB5 |
| Pin 10 | RB6 — GPIO RB6 |
| Pin 11 | RB7 — GPIO RB7 |
| Pin 12 | VDD — Positive supply voltage |
| Pin 13 | RC0 — GPIO RC0 |
| Pin 14 | RC1 — GPIO RC1 |
| Pin 15 | RC2 — GPIO RC2 |
| Pin 16 | RC3 — GPIO RC3 |
| Pin 17 | RC4 — GPIO RC4 |
| Pin 18 | RC5 — GPIO RC5 |
| Pin 19 | RC6 — GPIO RC6 |
| Pin 20 | RC7 — GPIO RC7 |
Typische Anwendungen
PIC16F720T-I/ML ist geeignet für 7 Anwendungs: LED Lighting Controllers, Capacitive Touch (mTouch) User Interface, Battery-Powered IoT Sensor Nodes, Small Home Appliance Control, Remote Control Transmitters, Industrial Sensor Modules, Consumer Toy and Hobby Electronics.
LED Lighting Controllers
The PIC16F720T-I/ML is well suited for constant-current LED driver controllers in strip lighting and architectural fixtures. The 3.5 KB flash stores dimming curves and CCT blending tables, while the 12-channel 8-bit ADC reads thermistor inputs for thermal foldback. Its 25 mA source/sink I/O can directly drive MOSFET gate drivers for buck converter stages, and the CCP module produces PWM dimming at frequencies above 200 Hz to avoid flicker. NanoWatt XLP sleep current below 1 uA extends battery life in portable task lights.
Empfohlen
Capacitive Touch (mTouch) User Interface
The PIC16F720T-I/ML integrates the mTouch capacitive touch sensing peripheral for button, slider, and proximity sensor implementations. The 12-channel ADC combined with the charge-time measurement unit (CTMU) provides reliable proximity detection through glass or plastic overlays up to 5 mm thick. With 3.5 KB flash, the device stores debounce algorithms and gesture recognition state machines. The QFN-20 (4x4 mm) package fits behind small touch pads in appliances, IoT wall switches, and consumer electronics where mechanical buttons are not desired.
Empfohlen
Battery-Powered IoT Sensor Nodes
The PIC16F720T-I/ML's nanoWatt XLP technology delivers sub-1 uA sleep currents, making it ideal for battery-powered wireless sensor nodes transmitting temperature, humidity, or motion data periodically. The 2.5V-5.5V supply range supports direct operation from a single Li-Ion or two AA cells. The AUSART peripheral interfaces with sub-GHz transceivers, while the ADC reads sensor outputs. Watchdog timer-driven wake-up cycles provide years of operation from a single coin cell, and the small QFN-20 package fits within miniature sensor enclosures.
Empfohlen
Small Home Appliance Control
The PIC16F720T-I/ML fits naturally in small home appliance controllers such as coffee makers, blenders, humidifiers, and air purifiers. Its 3.5 KB flash stores motor control algorithms and user interface state machines, while the 18 GPIO pins drive relays, triacs, and seven-segment displays. The CCP module generates PWM for brushed DC motor speed control, and the 12-channel ADC reads temperature and humidity sensors. Brown-out reset ensures clean recovery from brown-out conditions during motor startup surges.
Empfohlen
Remote Control Transmitters
The PIC16F720T-I/ML is excellent for IR/RF remote control transmitters in TV, set-top box, and smart home applications. The 3.5 KB flash stores IR protocol libraries (RC5, NEC, Sony SIRC) and pairing sequences, while the AUSART generates Manchester-encoded RF signals for proprietary protocols. NanoWatt XLP sleep current below 1 uA provides years of operation from two AAA cells. The 20-pin QFN fits within slim remote enclosures, and the 25 mA I/O directly drives IR LEDs without external transistors.
Empfohlen
Industrial Sensor Modules
The PIC16F720T-I/ML serves in industrial sensor modules including 4-20 mA loop-powered transmitters, process control signal conditioners, and factory automation edge nodes. The wide 2.5V-5.5V supply accommodates 24V industrial bus systems through external regulators. The 12-channel 8-bit ADC with internal voltage reference provides ratiometric measurement for strain gauge bridges and RTD temperature sensors. The AUSART interfaces with RS-485 transceivers for Modbus RTU communication in factory networks.
Empfohlen
Consumer Toy and Hobby Electronics
The PIC16F720T-I/ML is widely used in consumer toys, drones, RC vehicles, and hobbyist electronics due to its low price, tiny QFN-20 footprint, and robust peripheral set. The CCP and timer peripherals control servos and motor drivers, while the AUSART communicates with RC receiver modules. Flash programming via ICSP allows field updates and product customization. The small 4x4 mm QFN package fits within space-constrained enclosures, and the 2.5V-5.5V supply supports direct Li-Po battery operation.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC16F720T-I/ML – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC16F720-I/ML | PIC16F721-I/ML | PIC16F720-E/ML | PIC16F720T-I/MV |
|---|---|---|---|---|---|
| Package | QFN-20 (ML) 4x4 mm | QFN-20 (ML) 4x4 mm - same | QFN-20 (ML) 4x4 mm - same | QFN-20 (ML) 4x4 mm - same | QFN-20 (ML) 4x4 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 3.5 KB | 3.5 KB | 7 KB | 3.5 KB | 3.5 KB |
| Data SRAM | 128 B | 128 B | 256 B | 128 B | 128 B |
| Maximum Clock Speed | 20 MHz (16 MIPS) | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +125 C | -40 C to +125 C |
| Automotive Qualified | No | No | No | No | Yes |
| Packaging Format | Tape & Reel | Tube | Tube (I-suffix) / T&R (T-suffix) | Tube | Tape & Reel |
Wichtigste Unterscheidungsmerkmale
- Memory-upgrade pin-compatible variant available (vs. PIC16F721-I/ML)
- Extended temperature option in same package (vs. PIC16F720-E/ML)
- Automotive-qualified option available (vs. PIC16F720T-I/MV)
- Tube-packaged option for prototyping (vs. PIC16F720-I/ML)
Designhinweise
The QFN-20 (ML) package has an exposed thermal pad on the underside that MUST be soldered to a ground plane for both thermal dissipation and mechanical reliability. Per IPC-7351 guidelines, place a 0.1 uF ceramic decoupling capacitor within 3 mm of the VDD pin and a bulk 10 uF tantalum or ceramic capacitor near the IC. The exposed pad requires multiple thermal vias (typically 4-9) connecting it to the inner ground plane for optimal heat spreading.
The PIC16F720T-I/ML nanoWatt XLP technology achieves sub-1 uA sleep currents when properly configured. To minimize sleep current, disable the ADC, disable unused peripherals, switch clock sources to INTOSC with lowest frequency setting, and configure all unused I/O pins as outputs driving low. The brown-out reset (BOR) should be enabled to protect flash integrity at low VDD. Estimated: total sleep current of 0.6 uA typical with ADC off, watchdog enabled, INTOSC at 31 kHz.
ICSP programming requires access to the PGD (RA0) and PGC (RA1) pins, which are also general-purpose I/O. If your design uses these pins for critical functions, provide test points or programming header access. The MCLR pin (RA3) is used for external reset and must be pulled high through a 10 kohm resistor for normal operation. Avoid using RA4 as the only wake-up pin in sleep mode since it has different drive characteristics. ICSP connector should not share pins with high-impedance analog signals during programming.
Compliance-Informationen
RoHS and lead-free compliant per Microchip product page. Base part is not AEC-Q100 qualified - select PIC16F720T-I/MV for automotive qualification. Halogen-free per Microchip environmental compliance documentation.
