PIC16F616-I/P - 8-bit MCU, 3.5KB Flash, 20MHz, DIP-14 | Microchip
Teilenummer: PIC16F616-I/P ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $1.59 | $1,59 |
| 10 | $1.42 | $14,20 |
| 100 | $1.2 | $120,00 |
| 500 | $1.05 | $525,00 |
| 1.000 | $0.92 | $920,00 |
PIC16F616-I/P Übersicht
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile data memory (RAM), non-volatile data memory (EEPROM), and configurable digital I/O onto one piece of silicon. The PIC16F616 family sits within Microchip's broad PIC16 mid-range MCU hierarchy (PIC10/PIC12/PIC16/PIC18) under the broader category of 8-bit microcontrollers, which sit alongside 16-bit and 32-bit MCUs in the embedded semiconductor taxonomy. The 'mid-range' label refers to the enhanced 14-bit instruction set, which balances code density, deterministic interrupt latency, and ease of C/assembly programming for cost-sensitive embedded designs.
Key features include an internal 8 MHz / 32 kHz oscillator with PLL for 32 MHz operation, a 10-bit ADC with 8 channels, two 8-bit timers plus one 16-bit timer, an Enhanced Capture/Compare/PWM (ECCP) module, and a Comparator with 2 channels. The CIP (Core Independent Peripherals) architecture lets the on-chip PWM, ADC, and comparator run without CPU intervention, reducing firmware complexity for motor, lighting, and sensor-control loops.
The device also integrates nanoWatt power-saving modes (Sleep, Idle, Low-Power Timer1), an enhanced watchdog timer, in-circuit serial programming (ICSP) via two pins, and on-chip debug support, all in a RoHS-compliant PDIP-14 footprint. The Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) and Synchronous Serial Port (SSP) provide flexible serial connectivity for UART, SPI, and I2C interfaces.
Typical applications include LED lighting ballasts and dimmer control, consumer appliance control boards, low-cost IoT sensor nodes, battery chargers, remote controls, and simple motor-control daughterboards. The wide 2.0V-5.5V supply range and ultra-low Sleep current (down to 50 nA typical) make the PIC16F616 particularly attractive for battery-powered or energy-harvesting designs. The 8 KB (4K x 14) Flash variant PIC16HV610 shares the same pinout, easing migration for higher-memory designs. The device is in production, though Microchip recommends PIC16F15323 as the newer migration target for new designs.
When designing with this MCU, place the ICSP clock and data signals (RB6/RB7) on dedicated test-pad footprints so production firmware can be programmed and debugged without removing the chip from the board. Selecting the right oscillator mode (INTOSCIO vs EC vs HS) and keeping the config-word bits under version control avoids board bring-up surprises when shifting between PIC16F610/616/610T/616T variants in the same socket.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the Microchip datasheet alone.
Drop-in-Alternativen für PIC16F616-I/P – 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 PIC16F616-I/P (gleiche Bauform und Footprint) – abweichend in Package, Timers, ADC, Comparators, Core Architecture.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC16F610-I/P
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
PIC16HV610-I/P
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
PIC16HV616-I/P
✅ Drop-In✓ Auf Lager
$1.68 / Stück
Datenblatt ansehen →PIC16F616T-I/P
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
PIC16F616-E/P
✅ Drop-In✓ Auf Lager
$1.02 / Stück
Datenblatt ansehen →PIC16F616-I/P Grenzwerte & elektrische Eigenschaften
| Core Architecture | PIC16 (Enhanced Mid-Range) 8-bit |
| Program Memory (Flash) | 3.5 KB (2K x 14 words) |
| RAM | 128 bytes |
| EEPROM | 256 bytes |
| Maximum CPU Speed | 20 MHz (200 ns instruction cycle) |
| Supply Voltage Range | 2.0 V to 5.5 V |
| Betriebstemperaturbereich | -40 C to +125 C (Industrial, -I grade) |
| Digital I/O Pins | 11 |
| ADC | 10-bit, 8 channels |
| Timers | 2 x 8-bit, 1 x 16-bit (Timer1) |
| PWM/ECCP | 1 x Enhanced CCP with 10-bit PWM |
| Comparators | 2 on-chip with programmable reference |
| Communication | EUSART, SSP (SPI / I2C) |
| Gehäuse | 14-pin PDIP (through-hole) |
| Oscillator | Internal 8 MHz / 32 kHz with PLL, external support |
| ICSP / Debug | In-Circuit Serial Programming on RB6/RB7, in-circuit debug |
| Watchdog Timer | Yes (enhanced WDT) |
| Power-Saving Modes | nanoWatt Sleep, Idle, Low-Power Timer1 |
| RoHS-Status | Compliant |
PIC16F616-I/P Pin-Konfiguration
| Pin 1 | VDD — Positive supply voltage (2.0 V to 5.5 V) |
| Pin 2 | RA5/T1CKI/OSC1/CLKIN — General purpose I/O / Timer1 clock input / crystal oscillator input / external clock input |
| Pin 3 | RA4/AN3/T1G/OSC2/CLKOUT — General purpose I/O / ADC channel 3 / Timer1 gate / crystal oscillator output / clock out |
| Pin 4 | RA3/MCLR/VPP — General purpose I/O / master clear reset (active low) / programming voltage |
| Pin 5 | RC5 — General purpose digital I/O (Port C bit 5) |
| Pin 6 | RC4 — General purpose digital I/O (Port C bit 4) |
| Pin 7 | RC3/AN7/C12IN3-/CPS7 — General purpose I/O / ADC channel 7 / comparator input |
| Pin 8 | RC2/AN6/C12IN2-/CPS6 — General purpose I/O / ADC channel 6 / comparator input |
| Pin 9 | RC1/AN5/C12IN1-/CPS5 — General purpose I/O / ADC channel 5 / comparator input |
| Pin 10 | RC0/AN4/C12IN+ — General purpose I/O / ADC channel 4 / comparator non-inverting input |
| Pin 11 | RB7/ICSPDAT/AN11/PSCSDA — General purpose I/O / ICSP data / ADC channel 11 / I2C data |
| Pin 12 | RB6/ICSPCLK/AN10/PSCCK — General purpose I/O / ICSP clock / ADC channel 10 / I2C clock |
| Pin 13 | RB5/AN9/CCP1/P1B/CPS9 — General purpose I/O / ADC channel 9 / Enhanced CCP channel 1 |
| Pin 14 | VSS — Ground reference (0 V) |
Typische Anwendungen
PIC16F616-I/P ist geeignet für 7 Anwendungs: LED Lighting Ballast and Dimmer Control, Battery-Powered IoT Sensor Nodes, Home Appliance Control Boards, Brushed DC Motor Control Daughter Boards, Battery Charger and Energy Harvesting Front End, Remote Controls and Wireless IR Nodes, Industrial Sensor Conditioning and Alarm Front Ends.
LED Lighting Ballast and Dimmer Control
The PIC16F616-I/P is well matched to LED bulb drivers and AC dimmer decoding because the on-chip Enhanced CCP (ECCP) module provides a four-mode PWM at up to 20 kHz with hardware dead-band control, eliminating firmware jitter. Its 10-bit ADC and two comparators can sample rectified mains voltages to decode leading-edge (TRIAC) and trailing-edge (ELV) dimmer phase cuts, while the 3.5 KB Flash accommodates dimmer curve lookup tables. Current and up to 12 mA on each of the 11 I/O pins drive low-side MOSFETs or optocouplers directly from the same DIP-14 footprint.
Empfohlen
Battery-Powered IoT Sensor Nodes
The 2.0 V to 5.5 V supply range and nanoWatt Sleep current (50 nA typical) make the PIC16F616-I/P a natural fit for two-AA or coin-cell sensor endpoints that spend 99% of their life in Sleep. Internal 32 kHz LFINTOSC drives Timer1 out of Sleep for periodic wake-up interrupts, while the ADC measures temperature, light, or battery voltage before returning to Sleep. The 128 bytes of RAM and 256-byte EEPROM cover small telemetry frames, and the EUSART/SPI/I2C peripherals link to sub-GHz or BLE modules for IO-link connectivity.
Empfohlen
Home Appliance Control Boards
The PIC16F616-I/P serves as a low-cost main controller for white goods and small appliances, where 3.5 KB Flash is enough for knob/button UI scan, relay sequencing, and fault logging. The Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) handles front-panel UART panels, while the comparator with programmable reference replaces a discrete zero-cross detector for triac-firing washers or microwaves. The industrial -40 C to +125 C rating meets major appliance spec sheets, and the DIP-14 form factor remains the easiest to hand-solder for field-repair work.
Empfohlen
Brushed DC Motor Control Daughter Boards
The PIC16F616-I/P integrates an Enhanced CCP with full-bridge PWM output, perfect for low-cost brushed DC motor or small BLDC trapezoidal commutation. The hardware fault-input comparator can trip the PWM off without software latency, protecting FETs during stall or overcurrent. The wide 2-5.5 V rail supports 3.3 V logic-level MOSFETs in low-voltage fans or pump boards, while the industrial -40 C to +125 C range suits outdoor HVAC actuators. Firmware fits comfortably in 3.5 KB Flash for PID and soft-start loops.
Empfohlen
Battery Charger and Energy Harvesting Front End
For energy-harvesting and low-current charger boards, the PIC16F616-I/P monitors cell voltage through its 10-bit ADC while the internal comparator detects charge-termination thresholds independently from firmware. Enhanced CCP can generate a PWM-driven synchronous charger switch with a 10-bit duty cycle resolution. The wide supply range supports direct operation from Li-Ion (4.2 V) or two-AA sources and fits harvesting front-ends outputting 2 to 5 V rails. Sleep currents in the nanoWatt range keep quiescent losses below the harvest source rating.
Empfohlen
Remote Controls and Wireless IR Nodes
The PIC16F616-I/P drives consumer IR remotes using the CCP PWM to synthesize 38 kHz/56 kHz carrier bursts for TV, AV, or garage-door receivers. The 11 I/O pins scan 64-key keypads via a 4x8 matrix through firmware decoding, while the internal weak pull-ups on PORTB remove the need for external resistor arrays. The 8 MHz internal oscillator eliminates external crystals, shrinking remote BOM count. Sleep current below 1 uA extends coin-cell battery life beyond typical remote lifespans.
Empfohlen
Industrial Sensor Conditioning and Alarm Front Ends
The PIC16F616-I/P can act as an analog-front-end conditioner in industrial 4-20 mA or 0-10 V loops, using its 10-bit ADC and two comparators as window detectors for alarm flags. The EUSART/SPI peripherals push conditioned values upstream to PLCs or gateway boards, while the on-chip EEPROM stores calibration coefficients that persist over the part's 100k-cycle rating. The -40 C to +125 C industrial grade and PDIP-14 socketable package ease field-replaceable installation on DIN-rail breaker panels.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC16F616-I/P – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC16F610-I/P | PIC16HV610-I/P | PIC16HV616-I/P | PIC16F616T-I/P | PIC16F616-E/P |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 14-pin PDIP | 14-pin PDIP - same | 14-pin PDIP - same | 14-pin PDIP - same | 14-pin PDIP - same | 14-pin PDIP - same |
| Program Memory (Flash) | 3.5 KB (2K x 14) | 2.0 KB (1K x 14) | 4.0 KB (2K x 14) | 4.0 KB (2K x 14) | 3.5 KB (2K x 14) | 3.5 KB (2K x 14) |
| RAM | 128 bytes | 64 bytes | 128 bytes | 128 bytes | 128 bytes | 128 bytes |
| ADC Channels | 8 channels, 10-bit | 6 channels, 10-bit | 8 channels, 10-bit | 8 channels, 10-bit | 8 channels, 10-bit | 8 channels, 10-bit |
| Supply Voltage Range | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V (with 9V shunt option) | 2.0 V to 5.5 V (with 9V shunt option) | 2.0 V to 5.5 V | 2.0 V to 5.5 V |
| Maximum CPU Clock | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Temperature Grade | -40 C to +125 C (Industrial) | -40 C to +125 C (Industrial) | -40 C to +125 C (Industrial) | -40 C to +125 C (Industrial) | -40 C to +125 C (Industrial) | -40 C to +150 C (Extended) |
| High-Voltage Shunt Regulator | No | No | Yes (direct 9V-12V battery input) | Yes (direct 9V-12V battery input) | No | No |
Wichtigste Unterscheidungsmerkmale
- Enhanced mid-range 14-bit core with nanoWatt Sleep and 8 MHz internal oscillator (vs. PIC16F676-I/P baseline-family equivalent)
- Pin-compatible migration to high-voltage shunt regulator variant for 9V/12V batteries (vs. PIC16HV616-I/P)
- Same 14-pin DIP layout across Flash size and temperature grades (vs. PIC16F610-I/P / PIC16F616-E/P)
Designhinweise
Estimated: at VDD=5 V, 20 MHz CPU, peripherals active, the PIC16F616 draws approximately 4.5 mA ICC, falling to roughly 1.3 mA at 4 MHz and to under 10 uA in Sleep mode with WDT disabled. For battery-powered designs, set the CONFIG register to LFINTOSC + Sleep and use Timer1 with external 32.768 kHz crystal for sub-second wake events, dropping quiescent draw into the nanoWatt range. Decouple VDD (pin 1) with a 100 nF X7R capacitor placed within 5 mm of the pin and a bulk 1 uF tantalum to suppress the ADC and comparator digital switching transients visible on the rail.
Reserve a 1.27 mm pitch Pogo-pin or 2x5 100-mil header footprint on the PCB for the ICSP clock (RB6/ICSPCLK) and data (RB7/ICSPDAT) signals, even if the design does not require in-circuit debug. The Microchip datasheet 41288F shows that production firmware can be programmed at 5 V in-circuit, but exposing these pins also enables MPLAB ICD 3 debug. Add a 10 kohm pull-up on MCLR/VPP (pin 4) routed straight to the ICSP header so a reset can be asserted during programming. Keep the ICSP traces short (< 50 mm) and away from PWM outputs that could couple noise into the debugger.
Do not leave pin 4 (MCLR/VPP) floating. Without an external pull-up on MCLR the part is held in reset by MCU noise, causing intermittent start-up failures. Brown-out reset must be explicitly enabled in the CONFIG word register; the factory defaults of some aftermarket programmers will overwrite BOREN to OFF, leaving brown-out detection disabled. Brown-out reset correctly configured sets the BOR threshold via the BORV bit to ensure voltage dips from heavy motor inrush resets the MCU cleanly. Finally, when using the internal HFINTOSC, write both OSCCON and OSCTUNE to switch and trim the oscillator; relying on bit-banding INTOSC without OSCTUNE leaves the frequency uncalibrated and at the -3 % worst case.
The PIC16F616 comparators have a programmable response time and dedicated output bits that can wake the CPU on edge changes. When using the C12OUT pin to feed external logic, add a 100 ohm series resistor and 10 pF to 47 pF to ground on that trace if the comparator toggles faster than 100 kHz, to avoid coupling the edge into adjacent ADC inputs. For ADC readings to remain within +-1 LSB accuracy, use the lowest usable input impedance source (< 10 kohm) and select a CLK_ADC prescaler that provides at least 1.6 us acquisition time. Pin-out guide: RA0-RA3 are ADC-only-friendly, while RA4 is the open-drain T1G and requires a pull-up when used as digital input.
Compliance-Informationen
RoHS-compliant per Microchip product page. Lead-free DIP-14 package. Halogen-free status not separately specified for -I/P variant; some reel variants carry additional IEC 61249-2-21 certification. Not AEC-Q100 qualified; the AEC-Q100 equivalent for automotive is PIC16F616-I/PNAV or PIC16F18446 in different package options.
