PIC16F1783-E/SP - 8-Bit 32MHz 7KB Flash MCU | Microchip
MPN: PIC16F1783-E/SP ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $3.04 | $3.04 |
| 10 | $2.76 | $27.60 |
| 100 | $2.34 | $234.00 |
| 500 | $2.1 | $1,050.00 |
| 1,000 | $1.92 | $1,920.00 |
PIC16F1783-E/SP Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), working memory (RAM), and configurable peripherals (ADCs, timers, communication blocks) onto one die. The PIC16F1783 belongs to the PIC16F178x family of Microchip's enhanced mid-range 8-bit RISC line, marketed under the XLP™ (eXtreme Low Power) family for low-power embedded applications. It is programmed and debugged via the In-Circuit Serial Programming™ (ICSP™) interface using MPLAB X IDE and the XC8 compiler.
Key features include 12-bit ADC resolution (versus 10-bit on legacy PIC16F parts), an integrated 8-bit DAC, two op-amps, two comparators, three timers, a 16-bit PWM, an EUSART, MSSP (I2C/SPI), and Microchip's CIPs for offloading tasks like signal generation and motor control from the CPU. The Flash program memory supports self-programming, and the device provides 25 I/O pins for digital interfacing.
The PIC16F1783's 12-bit ADC and on-chip 8-bit DAC make it suitable for closed-loop analog control, while the XLP® standing-current modes extend battery life in IoT sensor nodes. Core Independent Peripherals such as the Complementary Waveform Generator (CWG) and Numerically Controlled Oscillator (NCO) execute waveform synthesis in hardware without CPU intervention, supporting low-power sensor signal generation.
Typical applications include industrial sensor signal conditioning, battery-powered IoT nodes, LED lighting control, low-power motor control (brushed DC and stepper), automotive body electronics (sensor reading, actuator driving), and consumer white-goods user-interface modules requiring a 12-bit ADC and DAC in a single chip.
When designing with this device, ensure that the maximum clock of 32 MHz (8 MHz with 4x PLL) is respected; for low-power designs, leverage the eXtreme Low Power XLP™ sleep modes (down to sub-microamp standby) and configure the ADC acquisition time based on source impedance to maintain 12-bit accuracy. The SPDIP-28 package is preferred for hand-soldered prototypes and field-replaceable industrial modules.
This page synthesizes distributor pricing, drop-in PIC16F178x-family alternatives, SPDIP-28 cross-brand comparisons, and practical design notes not found in a single manufacturer datasheet.
Drop-in alternatives for PIC16F1783-E/SP — 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/SP (same form factor and footprint) — differing in ADC, Package, DAC, Mounting Type, Program Memory (Flash).
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16F1783-I/SP
✅ Drop-In📋 Reference alternative (not in catalog)
PIC16F1783-E/SO
✅ Drop-In✓ In Stock
$1.42 / Unit
View Datasheet →PIC16F1782-E/ML
✅ Drop-In✓ In Stock
$1.82 / Unit
View Datasheet →PIC16F1779-E/P
✅ Drop-In✓ In Stock
$2.28 / Unit
View Datasheet →PIC16F1769-E/P
✅ Drop-In✓ In Stock
$1.62 / Unit
View Datasheet →PIC16F1776-E/SP
✅ Drop-In✓ In Stock
$2.2 / Unit
View Datasheet →PIC16F1783-E/SP Maximum Ratings & Electrical Characteristics
| Product Family | PIC® XLP™ 16F |
| Core Architecture | 8-bit PIC16 enhanced mid-range RISC |
| Instruction Set Width | 14-bit |
| Program Memory (Flash) | 7 KB (4K x 14) |
| RAM | 512 bytes |
| EEPROM | 256 bytes |
| Maximum CPU Speed | 32 MHz (200 ns instruction cycle) |
| Supply Voltage Range | 2.5 V to 5.5 V |
| ADC | 12-bit, up to 17 channels |
| DAC | 8-bit, 1 channel |
| Op-Amps | 2 on-chip |
| Comparators | 2 |
| Timers | 3 (8-bit / 16-bit mix) |
| PWM Channels | Multiple, 16-bit resolution available |
| Communication | EUSART (UART), MSSP (I2C/SPI) |
| I/O Pins | 25 (28-pin device) |
| Core Independent Peripherals | CWG, NCO, DSM, CLC, ECCP |
| Package | SPDIP-28 (Skinny Plastic DIP, 28-pin, 2.54 mm pitch) |
| Mounting Type | Through-hole (THT) |
| Operating Temperature Range | -40C to +125C (E suffix = extended) |
| Programming Interface | ICSP™ (In-Circuit Serial Programming) |
| Low-Power Feature | XLP™ eXtreme Low Power with nanoWatt XLP sleep modes |
| RoHS Status | Compliant (lead-free) |
PIC16F1783-E/SP Pin Configuration
| Pin 1 | MCLR/VPP — Master Clear (reset) input or programming voltage |
| Pin 2 | RA0 — PORTA bit 0 / analog input |
| Pin 3 | RA1 — PORTA bit 1 / analog input |
| Pin 4 | RA2 — PORTA bit 2 / analog input |
| Pin 5 | RA3 — PORTA bit 3 / analog input |
| Pin 6 | RA4 — PORTA bit 4 / analog input |
| Pin 7 | RA5 — PORTA bit 5 / analog input |
| Pin 8 | VSS — Ground reference |
| Pin 9 | OSC1/CLKIN — External crystal oscillator input |
| Pin 10 | OSC2/CLKOUT — External crystal oscillator output |
| Pin 11 | RC0 — PORTC bit 0 |
| Pin 12 | RC1 — PORTC bit 1 |
| Pin 13 | RC2 — PORTC bit 2 |
| Pin 14 | RC3 — PORTC bit 3 |
| Pin 15 | RC4 — PORTC bit 4 |
| Pin 16 | RC5 — PORTC bit 5 |
| Pin 17 | RC6 — PORTC bit 6 / TX |
| Pin 18 | RC7 — PORTC bit 7 / RX |
| Pin 19 | VSS — Ground reference |
| Pin 20 | VDD — Positive supply voltage |
| Pin 21 | RB0 — PORTB bit 0 / interrupt-on-change |
| Pin 22 | RB1 — PORTB bit 1 / interrupt-on-change |
| Pin 23 | RB2 — PORTB bit 2 / interrupt-on-change |
| Pin 24 | RB3 — PORTB bit 3 / interrupt-on-change |
| Pin 25 | RB4 — PORTB bit 4 / interrupt-on-change |
| Pin 26 | RB5 — PORTB bit 5 / interrupt-on-change |
| Pin 27 | RB6/ICSPDAT — PORTB bit 6 / ICSP data |
| Pin 28 | RB7/ICSPCLK — PORTB bit 7 / ICSP clock |
Typical Applications
PIC16F1783-E/SP is suitable for 6 applications: Industrial Sensor Signal Conditioning, Battery-Powered IoT Edge Nodes, LED Lighting Control, Low-Power Motor Control (Brushed DC / Stepper), Automotive Body Electronics, Consumer White-Goods User Interfaces.
Industrial Sensor Signal Conditioning
The PIC16F1783-E/SP is ideal for industrial sensor signal conditioning because its integrated 12-bit ADC and two on-chip op-amps eliminate external analog front-end ICs, reducing both BOM cost and PCB area. The 12-bit ADC delivers 4096 codes (244 uV per LSB at 1V FSR), sufficient for thermistor linearization, RTD readout, and strain-gauge bridge amplification when paired with the internal op-amp. With 512 bytes RAM, the device can buffer sensor samples, perform moving-average filtering, and drive a 4-20 mA loop or Modbus RTU output via the EUSART. The XLP™ nanoWatt sleep modes drop standby current to sub-microamp levels, enabling 4-AA-battery-powered remote sensor nodes with 5+ year battery life. The SPDIP-28 package simplifies hand-soldered prototypes and field-replaceable modules in industrial cabinets.
Recommended
Battery-Powered IoT Edge Nodes
The PIC16F1783-E/SP is well-suited to battery-powered IoT edge nodes thanks to its XLP™ eXtreme Low Power architecture offering sub-microamp sleep current with RTC and watchdog active. Operating from 2.5V to 5.5V, it interfaces directly to 3.6V Li-SOCl2 primary cells or 3.3V regulated Li-ion batteries. The 32 MHz CPU executes sensor read, on-chip ADC conversion, and local decision logic before returning to sleep, while the 16-bit PWM can drive a piezo buzzer or LED indicator. With 7 KB Flash, the device runs a lightweight MQTT-SN or LoRaWAN stack via the EUSART-connected radio module. The on-chip 8-bit DAC enables analog output for sensor calibration or proportional valve control. The extended -40C to +125C operating range supports outdoor and cold-chain IoT deployments.
Recommended
LED Lighting Control
The PIC16F1783-E/SP excels in LED lighting control where its Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO), and 16-bit PWM channels drive high-power LEDs with hardware-based dimming curves that do not burden the CPU. The on-chip 8-bit DAC combined with two op-amps implements closed-loop constant-current regulation, eliminating the need for external driver ICs in mid-power (up to 350 mA) applications. The 12-bit ADC reads ambient light sensors and temperature feedback for adaptive brightness and thermal derating. With EUSART and MSSP, the device accepts DMX-512, 0-10V analog dimming, or DALI commands. The XLP™ sleep modes drop standby to nanoamps, critical for always-connected smart-bulb designs. The 28-pin SPDIP package suits through-hole-friendly retrofit designs.
Recommended
Low-Power Motor Control (Brushed DC / Stepper)
The PIC16F1783-E/SP targets low-power brushed-DC and unipolar stepper motor control via its enhanced Capture/Compare/PWM (ECCP) module, on-chip op-amps for current sensing, and 12-bit ADC for back-EMF feedback. The CWG generates complementary PWM outputs with programmable dead-band, ideal for H-bridge drive of brushed DC motors up to 1 A continuous without external gate drivers. The NCO provides high-resolution 20-bit frequency synthesis for stepper microstepping without CPU overhead. With 7 KB Flash, the device implements field-oriented control or trapezoidal commutation profiles, while the 8-bit DAC sets the torque reference. The extended -40C to +125C range covers under-dash automotive and industrial cabinet environments.
Recommended
Automotive Body Electronics
The PIC16F1783-E/SP with extended -40C to +125C temperature grade is qualified for automotive body-electronics applications such as seat-position controllers, mirror adjusters, interior lighting, and HVAC blend-door actuators. The 12-bit ADC reads multi-position Hall sensors and potentiometers, while the ECCP module drives small brush-type DC motors used in HVAC dampers. The MSSP block implements LIN (Local Interconnect Network) slave communication when paired with a LIN transceiver such as the MCP2003B. The on-chip 8-bit DAC and two comparators provide windowed analog monitoring for fault detection. Note that for AEC-Q100 qualification, choose the automotive-grade variant; the E/SP is suitable for non-safety automotive body modules where -40C to +125C operating range is required.
Recommended
Consumer White-Goods User Interfaces
The PIC16F1783-E/SP serves consumer white-goods user-interface modules (washing machines, dishwashers, ovens, refrigerators) where its 12-bit ADC reads capacitive-touch and rotary-encoder inputs, 16-bit PWM drives LED segment displays, and EUSART/MSSP connect to the main appliance controller board. The 7 KB Flash accommodates state-machine firmware for knob-and-button UI handling, while the on-chip 8-bit DAC generates beep tones via a piezo buzzer. The XLP™ sleep modes drop standby to nanoamps, supporting Energy Star idle-power targets. The 25 I/O pins accommodate 4x4 key matrices, 7-segment displays, and tri-color status LEDs. The SPDIP-28 package allows through-hole assembly for low-volume appliance models.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F1783-E/SP — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F1783-I/SP | PIC16F1783-E/SO | PIC16F1782-E/ML | PIC16F1779-E/P |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | SPDIP-28 (through-hole, 2.54mm pitch) | SPDIP-28 (same through-hole footprint) | SOIC-28 (surface-mount, NOT THT drop-in) | QFN-28 (surface-mount) | SPDIP-28 (same through-hole footprint) |
| Flash Memory | 7 KB | 7 KB | 7 KB | 3.5 KB | 28 KB |
| RAM | 512 B | 512 B | 512 B | 256 B | 2 KB |
| ADC Resolution | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit |
| Operating Temperature | -40C to +125C | -40C to +85C | -40C to +125C | -40C to +125C | -40C to +125C |
| Maximum Clock Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Approx Unit Price (qty 1) | $3.04 | $2.78 | $2.85 | $2.40 | $4.20 |
Key Differentiators
- 12-bit ADC vs older 10-bit PIC16 ADC family (vs PIC16F877A-I/P)
- On-chip 8-bit DAC and 2 op-amps for closed-loop control (vs PIC16F887-I/P)
- Core Independent Peripherals (CIPs) for hardware-offload (vs PIC16F886-I/SP)
Design Notes
Decouple VDD/VSS pairs with 100 nF ceramic caps placed within 5 mm of each VDD pin (pin 20 and any other VDD on package variants); add a 10 uF bulk cap at the regulator output. The PIC16F1783's nanoWatt XLP™ sleep modes drop Iq to ~20 nA typical with RTC running, but only if all unused I/O are configured as outputs low and the ADC is disabled before sleep. Estimated: with VDD=3.3V, Iactive=2 mA at 4 MHz, the device draws 6.6 mW active and 66 nW sleep - so duty-cycling from 1 ms active/sec yields ~6.7 uA average, supporting >5 years on a 2.4 Ah Li-SOCl2 cell.
Place the ICSP™ programming header (5-pin: MCLR, VDD, VSS, ICSPDAT, ICSPCLK) on every prototype board even for production designs - field firmware updates are routinely required for bug fixes. Keep ICSPCLK traces <50 mm and avoid routing near analog inputs. The SPDIP-28 footprint provides 2.54 mm pin pitch suitable for IC sockets and hand-soldering; use 0.1 uF bypass caps on each VDD pin and a single 10 uF tantalum or ceramic bulk at board entry. Reserve a footprint for a 32.768 kHz crystal on SOSCO/SOSCI if RTC timing is needed.
Do not enable the 12-bit ADC without first configuring the acquisition time (ACQT bits) to at least 4 uS for 5V operation; source impedances above 10 kohm will degrade linearity. The internal op-amp output swing does not reach the rails - leave 0.3V headroom for linear operation. The MCLR pin must not float; tie to VDD through a 10 kohm resistor if not used as reset. Brown-out reset (BOR) should always be enabled in production firmware to prevent code corruption at low VDD; the BOR default may be disabled after ICSP programming - verify CONFIG1 register after each build.
The MSSP I2C bus requires 4.7 kohm pull-ups on SCL/SDA for 100 kHz Standard mode or 2.2 kohm for 400 kHz Fast mode; ensure total bus capacitance (including all slave inputs and trace capacitance) stays below 400 pF for Fast-mode compliance. The 12-bit ADC is sensitive to digital switching noise - place ADC analog pins on a separate analog port (PORTA), avoid toggling nearby PORTB pins during conversions, and average 4-16 samples for noise-sensitive measurements.
Compliance Information
RoHS and REACH compliant per Microchip product page declarations. Not AEC-Q100 qualified; for automotive safety applications choose the AEC-Q100-qualified -Q1 suffix variant. Lead-free (Pb-free) terminal finish per JEDEC J-STD-020.
