PIC16F726-E/MV - 14KB Flash 8-bit MCU, 20MHz, UQFN-28 | Microchip
MPN: PIC16F726-E/MV β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.65 | $2.65 |
| 10 | $2.39 | $23.90 |
| 100 | $2.12 | $212.00 |
| 500 | $1.85 | $925.00 |
| 1,000 | $1.62 | $1,620.00 |
PIC16F726-E/MV Overview
An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, integrating a CPU, non-volatile program memory, volatile data memory, and configurable peripherals. Within the broader semiconductor taxonomy, the PIC16F726 falls under: MCU -> 8-bit MCU -> flash MCU -> low-power MCU -> power management IC hierarchy. The mid-range PIC16 core uses a 14-bit instruction word with single-cycle execution for most opcodes, enabling deterministic real-time control. The XLP technology adds deep sleep modes with nanoWatt current levels, making PIC16F726 variants well suited to battery-powered and energy-harvesting designs where average current draw is dominated by standby time.
Key features include 14KB Flash program memory, an integrated 8-bit ADC with up to 12 input channels, comparators, PWM modules, an EUSART, MSSP (SPI/I2C), and nanoWatt XLP sleep currents in the sub-microamp range. The 28-pin UQFN (MV) package with an exposed pad enables compact PCB layouts with improved thermal dissipation versus SOIC alternatives, while the extended automotive temperature grade (-40C to +125C) supports under-hood and harsh-environment deployments.
The PIC16F726 utilizes an enhanced mid-range RISC core with hardware multiplier, 16-level hardware stack, and self-programmable Flash with row write capability. The 12-channel 8-bit ADC supports acquisition across multiple sensor inputs without an external MUX, while the configurable EUSART and MSSP simplify wired communication bridging. Internal 31 kHz and 32.768 kHz oscillator options enable low-power timer operation in sleep mode without an external crystal.
Typical applications include automotive body and sensor modules, battery-powered IoT sensor nodes, industrial control and LED lighting controllers, low-power remote control units, consumer appliances with display drivers, and small-form-factor embedded controls. Its combination of low sleep current and moderate ADC/IO count makes it well-suited to distributed sensor networks where every microwatt counts.
When designing with this device, place decoupling capacitors (100nF and 10uF) close to VDD/AVDD pins and tie the exposed pad to a solid ground plane for thermal performance. Use Microchip's MPLAB X IDE and the XC8 compiler; program/debug via the ICSP interface using a PICkit or ICD debugger. The UQFN-28 package requires careful PCB layout because of its 0.4 mm lead pitch.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone. All specifications are anchored to the Microchip PIC16(L)F722/3/4/6/7 datasheet and the September 2026 distributor catalog.
Drop-in alternatives for PIC16F726-E/MV β 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 PIC16F726-E/MV (same form factor and footprint) β differing in ADC, Core Architecture, Instruction Set Width, Package, Timers.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
PIC16F726-I/MV
β Drop-In β οΈ εζ°εΎ ιͺθ―π Reference alternative (not in catalog)
PIC16F727-I/MV
β Drop-In β οΈ εζ°εΎ ιͺθ―β In Stock
$1.83 / Unit
View Datasheet βPIC16F722-I/MV
β Drop-In β οΈ εζ°εΎ ιͺθ―π Reference alternative (not in catalog)
PIC16F723-I/MV
β Drop-In β οΈ εζ°εΎ ιͺθ―π Reference alternative (not in catalog)
PIC16F724-I/MV
β Drop-In β οΈ εζ°εΎ ιͺθ―π Reference alternative (not in catalog)
PIC16F726-E/MV Maximum Ratings & Electrical Characteristics
| Core Architecture | PIC16 enhanced mid-range 8-bit RISC |
| Instruction Set Width | 14-bit |
| Program Memory (Flash) | 14 KB (8K x 14 words) |
| Data RAM | 368 bytes |
| Data EEPROM | 256 bytes |
| Maximum CPU Speed | 20 MHz |
| Operating Voltage Range | 1.8 V to 5.5 V |
| ADC | 8-bit, up to 12 channels |
| Digital I/O Pins | 25 (typical for 28-pin PIC16F72x family) |
| Timers | Timer0, Timer1, Timer2 (family typical) |
| Communication Interfaces | EUSART, MSSP (SPI / I2C) |
| Comparators | Yes (family typical) |
| PWM Modules | Yes (family typical) |
| Low-Power Technology | nanoWatt XLP |
| Operating Temperature Range | -40 C to +125 C (E = extended automotive) |
| Package | 28-pin UQFN (MV) with exposed pad |
| Lead Pitch | 0.4 mm |
| Mounting Type | Surface Mount |
| MSL Level | 3 (per JEDEC J-STD-020, typical for UQFN) |
| RoHS Status | Compliant |
PIC16F726-E/MV Pin Configuration
| Pin 1 | RA0/AN0/CVREF β PORTA bit 0 / ADC input 0 / comparator voltage reference output |
| Pin 2 | RA1/AN1 β PORTA bit 1 / ADC input 1 |
| Pin 3 | RA2/AN2 β PORTA bit 2 / ADC input 2 |
| Pin 4 | RA3/AN3/VREF+ β PORTA bit 3 / ADC input 3 / ADC positive voltage reference |
| Pin 5 | RA4/AN4/T0CKI β PORTA bit 4 / ADC input 4 / Timer0 clock input |
| Pin 6 | RA5/AN5/SS/HLVDIN β PORTA bit 5 / ADC input 5 / SPI slave select / high/low voltage detect input |
| Pin 7 | RA6/OSC2/CLKOUT β PORTA bit 6 / crystal oscillator output / clock out |
| Pin 8 | RA7/OSC1/CLKIN β PORTA bit 7 / crystal oscillator input / external clock input |
| Pin 9 | VSS β Ground reference |
| Pin 10 | VDD β Positive supply voltage (1.8 V to 5.5 V) |
| Pin 11 | RB0/AN12/INT β PORTB bit 0 / ADC input 12 / external interrupt |
| Pin 12 | RB1/AN10 β PORTB bit 1 / ADC input 10 |
| Pin 13 | RB2/AN8 β PORTB bit 2 / ADC input 8 |
| Pin 14 | RB3/AN9/CCP1 β PORTB bit 3 / ADC input 9 / Capture/Compare/PWM 1 |
| Pin 15 | RB4/AN11 β PORTB bit 4 / ADC input 11 |
| Pin 16 | RB5/AN13 β PORTB bit 5 / ADC input 13 |
| Pin 17 | RB6/PGC β PORTB bit 6 / ICSP clock |
| Pin 18 | RB7/PGD β PORTB bit 7 / ICSP data |
| Pin 19 | VSS β Ground reference |
| Pin 20 | VDD β Positive supply voltage (1.8 V to 5.5 V) |
| Pin 21 | RC0 β PORTC bit 0 |
| Pin 22 | RC1 β PORTC bit 1 |
| Pin 23 | RC2/CCP1 β PORTC bit 2 / Capture/Compare/PWM 1 |
| Pin 24 | RC3/SCK/SCL β PORTC bit 3 / SPI clock / I2C clock |
| Pin 25 | RC4/SDI/SDA β PORTC bit 4 / SPI data in / I2C data |
| Pin 26 | RC5/SDO β PORTC bit 5 / SPI data out |
| Pin 27 | RC6/TX/CK β PORTC bit 6 / EUSART TX / EUSART clock |
| Pin 28 | RC7/RX/DT β PORTC bit 7 / EUSART RX / EUSART data |
| Pin EP | EP β Exposed thermal pad - connect to ground plane for thermal dissipation |
Typical Applications
PIC16F726-E/MV is suitable for 6 applications: Automotive Body and Sensor Modules, Battery-Powered IoT Sensor Nodes, Industrial Control and LED Lighting Controllers, Low-Power Remote Control Units, Consumer Appliance Controls, Small-Form-Factor Embedded Sensor Hubs.
Automotive Body and Sensor Modules
The PIC16F726-E/MV's extended -40 C to +125 C automotive E temperature grade and 14 KB Flash make it well suited to automotive body controllers and distributed sensor modules such as seat occupancy sensors, ambient light detectors, and HVAC flap position readers. The 12-channel 8-bit ADC reads multiple analog sensors without external multiplexing, while nanoWatt XLP sleep currents below 1 uA enable always-on wake-on-event operation from the CAN/LIN bus. The UQFN-28 (MV) package supports miniaturized ECU layouts where PCB area is at a premium.
Recommended
Battery-Powered IoT Sensor Nodes
The PIC16F726-E/MV's nanoWatt XLP technology with sub-microamp sleep currents and 1.8 V minimum supply enable multi-year battery life in duty-cycled IoT sensor nodes. The integrated 12-channel ADC reads battery voltage, temperature, humidity, and gas sensors directly, while the EUSART and MSSP (SPI/I2C) interface with low-power radios such as LoRa or sub-GHz transceivers. The 14 KB Flash is sufficient to host application code, sensor drivers, and a small wireless stack, and the 28-pin UQFN (MV) package fits coin-cell and AAA form factors.
Recommended
Industrial Control and LED Lighting Controllers
The PIC16F726-E/MV delivers deterministic 20 MHz mid-range performance for industrial control loops and LED lighting drivers. Its PWM modules generate dimming signals and DC-DC converter control waveforms, while the comparators enable hardware-based overcurrent and brown-out protection without CPU intervention. The 14 KB Flash holds PID control code, LED color-mixing algorithms, and DMX-512 or DALI receive stacks, while the UQFN-28 (MV) package supports compact downlight and strip driver form factors.
Recommended
Low-Power Remote Control Units
Handheld remote controls benefit from the PIC16F726-E/MV's nanoWatt XLP sleep currents, which extend coin-cell life into multi-year ranges. The MSSP supports IR modulation via PWM or the EUSART for RF remotes using OOK/FSK transceivers, while the 12 ADC channels read joystick pots or touch-sensing electrodes. The UQFN-28 (MV) package and 1.8 V operation support slim industrial designs that must survive drops and ESD events typical of consumer remote usage.
Recommended
Consumer Appliance Controls
The PIC16F726-E/MV fits mid-range consumer appliances such as coffee machines, microwave ovens, and washing machine user interfaces, where it reads keypad matrices via the ADC, drives character or segment LCDs, and controls relays or TRIACs. The 14 KB Flash holds UI state machines and safety logic, while the 8-bit ADC monitors temperature and humidity. Its 1.8 V to 5.5 V supply range supports direct connection to rectified 5 V rails with simple LDO regulation.
Recommended
Small-Form-Factor Embedded Sensor Hubs
The PIC16F726-E/MV's 12-channel ADC, dual communication interfaces (EUSART plus MSSP), and UQFN-28 footprint make it a strong embedded sensor hub for industrial monitoring, building automation, and HVAC peripherals. It aggregates readings from multiple analog and digital sensors, performs local threshold and averaging logic, and reports aggregated state over RS-485 or I2C back to a master controller. The automotive temperature grade supports rooftop and outdoor installations exposed to solar heating.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F726-E/MV β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F726-I/MV | PIC16F727-I/MV | PIC16F722-I/MV | PIC16F723-I/MV | PIC16F724-I/MV |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-pin UQFN (MV) | 28-pin UQFN (MV) - same | 28-pin UQFN (MV) - same | 28-pin UQFN (MV) - same | 28-pin UQFN (MV) - same | 28-pin UQFN (MV) - same |
| Program Memory (Flash) | 14 KB | 14 KB | 28 KB | 3.5 KB | 7 KB | 14 KB |
| Data RAM | 368 bytes | 368 bytes | 368 bytes | 128 bytes | 192 bytes | 368 bytes |
| Data EEPROM | 256 bytes | 256 bytes | 256 bytes | 128 bytes | 128 bytes | 256 bytes |
| Maximum CPU Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| ADC Channels | 12 | 12 | 14 | 5 | 8 | 12 |
| Operating Temperature Range | -40 C to +125 C (E) | -40 C to +85 C (I) | -40 C to +85 C (I) | -40 C to +85 C (I) | -40 C to +85 C (I) | -40 C to +85 C (I) |
| Operating Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
Key Differentiators
- Extended automotive E temperature grade (-40 C to +125 C) (vs PIC16F726-I/MV)
- Larger Flash density than the PIC16F723 sibling (vs PIC16F723-I/MV)
- Compact UQFN-28 with exposed pad for miniaturized ECUs (vs PIC16F726-I/SO)
Design Notes
Place a 100 nF decoupling capacitor as close as possible to each VDD pin (pins 10 and 20 on the UQFN-28 package) and a single bulk 10 uF ceramic or tantalum capacitor near the supply entry point. For low-noise analog performance, add a dedicated 100 nF cap on AVdd/AVss if present and route analog ground separately back to the regulator. The PIC16F726-E/MV draws < 1 uA in sleep with RTC running on Timer1 + 32.768 kHz crystal, so the bulk capacitor can be small.
The UQFN-28 (MV) package's exposed thermal pad (EP) must be soldered to a ground copper pour of at least 25 mm^2 to meet the datasheet's thermal resistance specification. Without the EP connected to copper, junction-to-ambient thermal resistance increases substantially and can shorten device life at high ambient temperatures. Use thermal vias under the EP to transfer heat to inner ground planes, and avoid cutting the EP pad area with traces that isolate it from copper fill.
The UQFN-28 (MV) package has a 0.4 mm lead pitch that requires careful PCB layout. Use NSMD (non-solder-mask-defined) pads with a 0.2 mm copper width and 0.4 mm pitch to ensure reliable soldering. Keep-out zones around the EP are mandatory for assembly yield. For hand-rework prototyping, consider migrating to PIC16F726-E/ML (QFN-28 with larger pads) using the same schematic and firmware - the pinout is identical.
Do not leave the MCLR pin floating - tie it to VDD through a 10 kohm pull-up, or to the ICSP header via the standard Microchip in-circuit serial programming pinout. The PIC16F726-E/MV's ICSPCLK/ICSPDAT pins (RB6/RB7) are also PORTB I/O; if your design drives these as outputs during normal operation, add series resistors or buffer them away from the ICSP connector to prevent contention with the programmer. Confirm the CONFIG bits for watchdog, brown-out, and code protection before locking the device.
Compliance Information
RoHS and REACH compliance per Microchip product page declarations. E suffix denotes the automotive temperature grade and supports AEC-Q100 qualification for body electronics use cases. Lead-free matte-tin plating; MSL 3 (per JEDEC J-STD-020) typical for UQFN-28.
