PIC16F1783-E/MV - 8-bit MCU 32MHz 7KB Flash 28-UQFN | Microchip
MPN: PIC16F1783-E/MV ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.95 | $2.95 |
| 10 | $2.78 | $27.80 |
| 100 | $2.55 | $255.00 |
| 500 | $2.32 | $1,160.00 |
| 1,000 | $2.15 | $2,150.00 |
PIC16F1783-E/MV Overview
An 8-bit microcontroller (MCU) is a microprocessor core with an 8-bit data bus, optimized for deterministic real-time control with low power consumption and a small instruction set. Microcontrollers sit at the lowest tier of the embedded-processor hierarchy, below DSP-32 and 32-bit Cortex-M class devices, and are widely used in sensor conditioning, human-interface, motor control and battery-powered nodes. The PIC16F1783 belongs to the enhanced mid-range PIC16F1 family that adds a CIP (Core Independent Peripheral) set including a 12-bit ADC, an 8-bit DAC, op-amps, comparators and PWM/Signal Measurement timers.
Key features of the PIC16F1783-E/MV include 7 KB self-programmable Flash, 512 bytes of SRAM, 256 bytes of EEPROM, a 12-bit ADC with up to 14 channels, an 8-bit DAC, two operational amplifiers, two comparators, PWM modules, EUSART, I2C/SPI, and the eXtreme Low Power (XLP) sleep modes that drop quiescent current into the nanoamp range. The 28-UQFN (4x4 mm) exposed-pad package lowers thermal resistance and lets the part dissipate more power in compact PCB layouts.
The architecture combines a Harvard RISC core with hardware multiplier, interrupt-driven peripheral set, and on-chip debug via ICD. The XLP technology plus nanoWatt XLP features yields typical sleep currents below 50 nA with RTC active, making the part attractive for battery-backed sensor nodes and energy-harvesting designs.
Typical applications include IoT sensor nodes, low-power wireless transmitters (paired with sub-GHz or BLE modules), battery-powered instrumentation, LED lighting controllers, consumer appliances, and small motor/valve control loops where the on-chip op-amps and DAC close the analog loop without external parts.
When designing with this part, allocate the bottom exposed pad to a contiguous ground copper pour; missing the EP connection reduces thermal performance and may cause EEPROM/ADC drift under load. Use MPLAB X IDE with the XC8 compiler and a PICkit 4 or MPLAB SNAP programmer to access the in-circuit debugger.
This page synthesizes distributor pricing, drop-in pin-compatible alternatives drawn from Microchip's own family plus cross-brand equivalents, and practical design notes beyond what the datasheet alone supplies.
Drop-in alternatives for PIC16F1783-E/MV — 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 PIC16F1783-E/MV (same form factor and footprint) — differing in Package, ADC, Comparators, Operating Temperature, Program Memory (Flash).
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16F1783-I/MV
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$1.62 / Unit
View Datasheet →PIC16F1782-E/MV
✅ Drop-In ⚠️ 参数待验证📋 Reference alternative (not in catalog)
PIC16F1782-I/MV
✅ Drop-In✓ In Stock
$1.18 / Unit
View Datasheet →PIC16F1782-E/ML
✅ Drop-In✓ In Stock
$1.82 / Unit
View Datasheet →PIC16F1719-E/MV
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$2.75 / Unit
View Datasheet →PIC16F1713-E/MV
✅ Drop-In✓ In Stock
$1.38 / Unit
View Datasheet →PIC16F1783-E/MV Maximum Ratings & Electrical Characteristics
| Product Family | PIC16F178x, 8-bit PIC MCU (enhanced mid-range) |
| Core | 8-bit Harvard RISC, 32 MHz max |
| Instruction Set | PIC16 enhanced mid-range (16-bit instructions) |
| Program Memory (Flash) | 7 KB (4K x 14 words) |
| Data SRAM | 512 bytes |
| EEPROM | 256 bytes |
| ADC | 12-bit, up to 14 channels |
| DAC | 8-bit, 1 channel |
| Op-Amps | 2 on-chip |
| Comparators | 2 on-chip |
| Timers/PWM/SMT | Multiple 8/16-bit timers, PWM, Signal Measurement Timer |
| Communication | EUSART, I2C/SPI, mTouch capacitive |
| I/O Pins | Up to 25 (depends on package) |
| Operating Voltage | 1.8 V to 5.5 V |
| Low-Power Features | eXtreme Low Power (XLP), nanoWatt XLP, sleep < 50 nA typ |
| Operating Temperature | -40 C to +125 C (E = extended) |
| Package | 28-UQFN (MV) 4x4 mm with exposed pad |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
PIC16F1783-E/MV Pin Configuration
| Pin 1 | RA5 — Digital I/O / analog input / DAC1 output |
| Pin 2 | RA4 — Digital I/O / analog input |
| Pin 3 | RA3 — Digital I/O / analog input / MCLR |
| Pin 4 | RC5 — Digital I/O |
| Pin 5 | RC4 — Digital I/O |
| Pin 6 | RC3 — Digital I/O / SCL (I2C) |
| Pin 7 | RC6 — Digital I/O / TX (EUSART) |
| Pin 8 | RC7 — Digital I/O / RX (EUSART) |
| Pin 9 | RC0 — Digital I/O |
| Pin 10 | RC1 — Digital I/O |
| Pin 11 | RC2 — Digital I/O |
| Pin 12 | VSS — Ground |
| Pin 13 | VDD — Positive supply (1.8-5.5 V) |
| Pin 14 | RB7 — Digital I/O / ICDPG |
| Pin 15 | RB6 — Digital I/O / ICSPCLK |
| Pin 16 | RB5 — Digital I/O / analog input |
| Pin 17 | RB4 — Digital I/O / analog input |
| Pin 18 | RB3 — Digital I/O / analog input |
| Pin 19 | RB2 — Digital I/O / analog input |
| Pin 20 | RB1 — Digital I/O / analog input |
| Pin 21 | RB0 — Digital I/O / analog input |
| Pin 22 | RA2 — Digital I/O / analog input |
| Pin 23 | RA1 — Digital I/O / analog input / OPA1OUT |
| Pin 24 | RA0 — Digital I/O / analog input |
| Pin 25 | RA7 — Digital I/O / OSC1 |
| Pin 26 | RA6 — Digital I/O / OSC2 |
| Pin 27 | RE3 — Digital I/O (PIC16F1783 only) |
| Pin 28 | RC5 — Digital I/O |
| Pin 29 | EP — Exposed pad - thermal/electrical ground connection (must be soldered) |
Typical Applications
PIC16F1783-E/MV is suitable for 6 applications: Battery-Powered Wireless Sensor Node, LED Lighting Color and Brightness Controller, Low-Power Portable Instrumentation, Industrial Control Loop / Smart Valve, Consumer Appliance User Interface, Capacitive Touch / mTouch Front Panel.
Battery-Powered Wireless Sensor Node
Why the PIC16F1783-E/MV fits wireless sensor nodes: the nanoWatt XLP sleep mode drops quiescent current below 50 nA while keeping the RTC and wake-on-interrupt alive, and the 12-bit ADC with two on-chip op-amps closes the analog front-end for a sensor bridge or thermistor without external components. With 7 KB Flash and 512 B SRAM, the part runs small Zigbee/BLE host stacks paired with a sub-GHz or BLE module. How it is used + performance consideration: the MCU wakes periodically, digitizes one sensor channel, transmits a packet via EUSART/SPI to the radio, and returns to sleep; this duty-cycling can stretch a CR2032 life to multiple years, with trade-off being peak current limited by the radio companion part.
Recommended
LED Lighting Color and Brightness Controller
Why the PIC16F1783-E/MV fits LED lighting: the on-chip 12-bit ADC reads ambient light sensors and potentiometers smoothly, the 8-bit DAC and PWM modules mix multiple LED channels with 10-bit resolution, and the two on-chip comparators implement hardware current-limit foldback without external ICs. The 32 MHz core updates 4-8 channel LED control at 1 Hz. How it is used + performance consideration: place the MCU on the LED-driver board; the 8-bit DAC sets a base bias while the PWM modulates brightness, achieving smoother dimming than pure PWM at low duty cycles, with the trade-off of slightly higher MCU load vs single-PWM solutions.
Recommended
Low-Power Portable Instrumentation
Why the PIC16F1783-E/MV fits portable instrumentation: the 12-bit ADC delivers 14 channels of measurement for strain, pressure or bioelectric signals, the on-chip op-amps implement gain and active filtering stages, and XLP sleep keeps battery life long between measurements. The 7 KB Flash fits typical UI state machines. How it is used + performance consideration: the MCU samples multiple analog channels, applies digital filtering, displays readings on an OLED, and returns to sleep; battery life on two AAA cells can reach 6-12 months at 5 sample-per-day duty cycle, with trade-off being display current dominates over MCU quiescent current.
Recommended
Industrial Control Loop / Smart Valve
Why the PIC16F1783-E/MV fits industrial loops: the 12-bit ADC + 8-bit DAC + on-chip op-amps close a PID loop on a 4-20 mA actuator with minimal external parts, the EUSART serves Modbus RTU slaves, and the 256-byte EEPROM stores calibration constants across power cycles. How it is used + performance consideration: the MCU reads the setpoint, drives the DAC into a current loop, monitors feedback via ADC, and updates the actuator every 10 ms; this 100 Hz loop rate is fast enough for slow process control, with trade-off being the part lacks the isolation needed for hazardous-area use - external isolation is required.
Recommended
Consumer Appliance User Interface
Why the PIC16F1783-E/MV fits appliance control: the mTouch capacitive sensing peripheral plus the 12-bit ADC read sliders, buttons and proximity sensors directly, the PWM modules drive motor and buzzer outputs, and XLP sleep keeps standby power below the 0.5 W EU eco-design limits. How it is used + performance consideration: the MCU replaces discrete touch-IC plus logic IC with one chip, reading 8-12 touch pads and updating display/backlight; PCB area drops by 30-40% vs discrete solutions, with trade-off being firmware complexity increases.
Recommended
Capacitive Touch / mTouch Front Panel
Why the PIC16F1783-E/MV fits capacitive front panels: the mTouch peripheral uses the CVD (Charge-Voltage Discharge) technique to measure capacitance change without external components, the 12-bit ADC provides noise filtering, and the on-chip op-amps implement active shielding for EMI robustness. How it is used + performance consideration: the MCU scans a matrix of up to 16 touch pads every 8-16 ms with averaging for noise rejection; this 100 Hz scan is comfortable for snappy UX, with trade-off of higher firmware complexity compared to a dedicated touch IC.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F1783-E/MV — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F1783-I/MV | PIC16F1782-E/MV | PIC16F1782-I/MV | PIC16F1782-E/ML | PIC16F1719-E/MV | PIC16F1713-E/MV |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-UQFN (MV) 4x4 mm | 28-UQFN (MV) 4x4 mm - same | 28-UQFN (MV) 4x4 mm - same | 28-UQFN (MV) 4x4 mm - same | 28-QFN (ML) 6x6 mm - different footprint | 28-UQFN (MV) 4x4 mm - same | 28-UQFN (MV) 4x4 mm - same |
| Flash | 7 KB | 7 KB | 4 KB | 4 KB | 4 KB | 14 KB | 7 KB |
| SRAM | 512 B | 512 B | 256 B | 256 B | 256 B | 1 KB | 256 B |
| ADC Resolution | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit | 10-bit | 10-bit |
| DAC | 8-bit, 1 ch | 8-bit, 1 ch | 8-bit, 1 ch | 8-bit, 1 ch | 8-bit, 1 ch | none | 5-bit, 1 ch |
| On-Chip Op-Amps | 2 | 2 | 2 | 2 | 2 | 0 | 0 |
| Operating Voltage | 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 | 1.8 V to 5.5 V |
| Temperature Range | -40 C to +125 C (E) | -40 C to +85 C (I) | -40 C to +125 C (E) | -40 C to +85 C (I) | -40 C to +125 C (E) | -40 C to +125 C (E) | -40 C to +125 C (E) |
Key Differentiators
- Higher ADC resolution than PIC16F1719/1713 family (vs PIC16F1719-E/MV)
- More EEPROM and SRAM than PIC16F1782 sibling (vs PIC16F1782-E/MV)
- Industrial extended vs automotive grade supply (vs PIC16F1783-I/MV)
Design Notes
Estimated: the 28-UQFN exposed pad carries most heat out of the part. Without a continuous GND copper pour under the EP, junction-to-ambient thermal resistance theta_JA can rise from approximately 30 C/W to over 60 C/W on a 1 oz 4-layer PCB, causing EEPROM write/ADC accuracy to drift at high ambient temperatures. Always solder the EP to a 0.5-1.0 sq inch GND copper pour with at least 6 thermal vias.
Route the analog signals (RA0-RA3, RB0-RB3) away from PWM and digital switching traces; place the 0.1 uF VDD bypass capacitor within 3 mm of pin 13 (VDD), with a 10 uF bulk capacitor nearby. The on-chip 12-bit ADC reaches 60+ dB SNR only when source impedance stays below 1 kOhm and digital I/O is quiet during conversion; use the ADC channel-off sequencing in software to avoid digital switching noise.
Estimated: at 32 MHz, 3.3 V, active mode current is roughly 7 mA, dropping to under 1 uA in sleep and below 50 nA in XLP sleep with WDT off. Use the lowest practical FOSC that meets your real-time deadline; on average, halving FOSC from 32 MHz to 16 MHz reduces active power by 45-50% with proportional firmware cycle budget. Disable unused modules via CONFIG words and peripheral disable registers to maximize battery life.
Do not leave the MCLR/RA3 pin floating; a 10 kOhm pull-up to VDD prevents spurious resets. ICD pins (RB6/RB7) used by PICkit 4/SNAP must be reachable on the PCB; if they are bonded to other functions, firmware release builds disable ICD and the pin can be reused - but the PCB layout must allow the debugger access during development. EEPROM endurance is 100 k cycles per cell; rotate write addresses if updating more frequently.
The on-chip op-amps have a unity-gain bandwidth around 1-3 MHz and offset of a few mV; they are well suited for sensor conditioning but not for high-fidelity audio. When chaining op-amp gain stages, keep total gain below 1000 (60 dB) to avoid amplifying noise; use the on-chip 8-bit DAC for bias generation rather than external reference if drift matching matters. For capacitive touch, route shield traces around touch pads and avoid ground planes directly under pads.
Compliance Information
RoHS compliant per Microchip product page and distributor listings. E temperature grade is industrial-extended, not AEC-Q100 automotive-qualified; for AEC-Q100 designs choose the automotive-grade PIC16F1783 variants (separate ordering code).
