PIC16F616-E/P - 8-Bit 20MHz 3.5KB Flash MCU 14-PDIP | Microchip
MPN: PIC16F616-E/P ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.85 | $1.85 |
| 10 | $1.62 | $16.20 |
| 100 | $1.35 | $135.00 |
| 500 | $1.18 | $590.00 |
| 1,000 | $1.02 | $1,020.00 |
PIC16F616-E/P Overview
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and peripherals around an 8-bit data bus. Flash-based MCUs allow in-circuit reprogrammability for field upgrades and shorter development cycles. The PIC mid-range family uses a RISC-style Harvard architecture with a single accumulator (WREG), a small fixed instruction set, and a 14-bit wide program word that delivers 200 ns instruction execution at 20 MHz. The PIC16F616 sits in the PIC16F616/16HV616 sub-family, sharing the same peripheral set with the PIC16F610/16HV610 but offering more program memory.
Key features of the PIC16F616 include 3.5 KB flash program memory (2K x 14), 128 bytes of data RAM, 256 bytes of EEPROM, an 8-channel 10-bit ADC, one enhanced capture/compare/PWM module, two comparators, an internal 8 MHz oscillator with PLL, and nanoWatt sleep modes drawing under 50 nA typical. The 14-pin PDIP package (0.300 inch, 7.62 mm width) is through-hole and easy to breadboard, making the part friendly for hobby and education use.
Architecturally the device uses an enhanced mid-range core with hardware multiplier support, a 16-level hardware stack, and 35 single-word instructions. The nanoWatt features (INTOSC, LF-INTOSC, Sleep, Watchdog Timer with separate on-chip oscillator) let the MCU drop quiescent current into the nanoampere range, which matters for battery-powered sensing nodes. The wide 2.0V to 5.5V operating range also supports both 3.3V and 5V system rails without level shifters.
Typical applications include low-power sensor nodes, battery chargers, LED lighting controllers, automotive body electronics (where AEC-Q100 grade is not required), consumer white goods, fan and pump controllers, and small appliance user interfaces. The PIC16F616 is a cost-down option for designs that need more flash than the PIC16F610 (1.75 KB) but do not need the full PIC16F88X family.
When designing with this device, plan for one hardware toolchain (MPLAB X IDE plus XC8 compiler) and reserve pins for ICSP programming (RB6/RB7 plus MCLR) - field firmware updates require these pins to remain accessible. The E/P suffix indicates the -40C to +125C extended temperature range in plastic PDIP, suitable for industrial enclosures.
This page synthesizes distributor pricing, drop-in same-package alternatives, application guidance, and design notes not found in a single manufacturer datasheet.
Drop-in alternatives for PIC16F616-E/P — 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 PIC16F616-E/P (same form factor and footprint) — differing in Package, Mounting Type, RoHS Status, Timers, ADC.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16F616-I/P
✅ Drop-In✓ In Stock
$0.92 / Unit
View Datasheet →PIC16F610-E/P
✅ Drop-In✓ In Stock
$0.83 / Unit
View Datasheet →PIC16F610-I/P
✅ Drop-In ⚠️ 参数待验证📋 Reference alternative (not in catalog)
PIC16F690-E/P
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$1.55 / Unit
View Datasheet →PIC16F616-E/P
✅ Drop-In✓ In Stock
$1.02 / Unit
View Datasheet →PIC16F616-E/P Maximum Ratings & Electrical Characteristics
| Core Architecture | PIC 8-bit enhanced mid-range (Harvard, RISC) |
| Program Memory | 3.5 KB (2K x 14) Flash |
| Data RAM | 128 bytes |
| Data EEPROM | 256 bytes |
| Maximum CPU Speed | 20 MHz (200 ns instruction cycle) |
| Supply Voltage | 2.0 V to 5.5 V |
| I/O Pins | 11 |
| ADC | 8-channel, 10-bit |
| PWM | 1 Enhanced CCP module |
| Comparators | 2 |
| Timers | Timer0, Timer1, Timer2 |
| Internal Oscillator | 8 MHz with PLL (16 MHz selectable) |
| Operating Temperature | -40 C to +125 C (Extended, E suffix) |
| Package | 14-pin PDIP (0.300 inch, 7.62 mm) |
| Mounting Type | Through-Hole |
| RoHS Status | Compliant |
| ICSP Programming | Yes (RB6/RB7 + MCLR) |
PIC16F616-E/P Pin Configuration
| Pin 1 | RA3/MCLR/VPP — Digital I/O / Master Clear reset (active-low) / Programming voltage |
| Pin 2 | RA0/C1IN+/ICSPDAT — Digital I/O / Comparator 1 non-inverting input / ICSP data |
| Pin 3 | RA1/C1IN-/ICSPCLK — Digital I/O / Comparator 1 inverting input / ICSP clock |
| Pin 4 | RA2/AN2/C1OUT — Digital I/O / ADC channel 2 / Comparator 1 output |
| Pin 5 | RA4/AN3/C2OUT/T1G — Digital I/O (open-drain) / ADC channel 3 / Comparator 2 output / Timer1 gate |
| Pin 6 | RA5/T1CKI/CCP1/P1A — Digital I/O / Timer1 clock input / ECCP1 output / PWM P1A |
| Pin 7 | VSS — Ground reference |
| Pin 8 | RB4/AN10/C2IN-/P1D — Digital I/O / ADC channel 10 / Comparator 2 inverting input / PWM P1D |
| Pin 9 | RB5/AN11/C2IN+/P1C — Digital I/O / ADC channel 11 / Comparator 2 non-inverting input / PWM P1C |
| Pin 10 | RB6/AN5/P1B — Digital I/O / ADC channel 5 / PWM P1B / ICSP clock (alternate) |
| Pin 11 | RB7/AN6/P1C — Digital I/O / ADC channel 6 / PWM P1C (alternate) / ICSP data (alternate) |
| Pin 12 | VDD — Positive supply voltage (2.0V to 5.5V) |
| Pin 13 | OSC2/RA6 — Crystal oscillator output / Digital I/O (RA6) |
| Pin 14 | OSC1/RA7/CLKIN — Crystal oscillator input / Digital I/O (RA7) / External clock input |
Typical Applications
PIC16F616-E/P is suitable for 6 applications: Battery-Powered Sensor Node, LED Lighting Controller, Small Appliance User Interface, Fan and Pump Speed Controller, Automotive Body Electronics (Non-AEC-Q100), Consumer White Goods and Hobby Electronics.
Battery-Powered Sensor Node
The PIC16F616-E/P fits battery-powered sensor nodes because its nanoWatt sleep modes drop quiescent current to under 50 nA typical per the Microchip datasheet 41288F, while the internal 8 MHz oscillator with on-chip PLL eliminates the external crystal that would otherwise leak current. The 2.0V to 5.5V supply range lets it run directly from a single CR2032 coin cell (3.0 V) or two AA cells in series (3.0 V), without a boost regulator. With 3.5 KB of flash and 128 bytes of RAM, the MCU handles periodic ADC reads from a temperature, humidity, or motion sensor, average-filter the samples, and transmit results via UART, I2C, or a low-power RF front-end. Compared to a full PIC16F88X-class part, the PIC16F616 saves 30-50 percent on BOM cost while preserving the same ICSP programming path for field firmware updates on RB6/RB7/MCLR pins.
Recommended
LED Lighting Controller
The PIC16F616-E/P suits LED lighting controllers because its Enhanced CCP (ECCP) module delivers hardware PWM with programmable dead-band control, while the 8-channel 10-bit ADC reads ambient light sensors or current-sense amplifiers for closed-loop LED brightness regulation. The datasheet 41288F documents PWM frequencies up to 20 kHz, which eliminates audible flicker in dimming applications. With 11 GPIO pins, the MCU drives three constant-current LED channels, two digital control inputs, and still has pins left for a UART debug port and ICSP programming. The 2.0 V to 5.5 V supply range supports direct 5 V USB-power input, and the internal 8 MHz oscillator removes the external crystal BOM item. Compared to a PIC12F49V-based design, the PIC16F616 adds 2 KB of flash headroom for richer color-mixing or DMX-style protocols.
Recommended
Small Appliance User Interface
The PIC16F616-E/P is a strong fit for small appliance user interfaces (coffee makers, fans, toasters, blenders) because its 11 GPIO pins directly drive 7-segment LED displays, capacitive touch buttons, and rotary encoder inputs without an I/O expander. The datasheet 41288F documents the on-chip comparators for cap-sense proximity sensing and the PWM module for triac-fired heater or motor control. With 3.5 KB flash and 128 bytes RAM, the firmware handles menu navigation, timing profiles, and safety interlocks. The -40 C to +125 C extended temperature range (E suffix) survives inside an appliance housing near a heating element. Compared to a discrete logic design, the PIC16F616 reduces BOM by 15 to 25 components while adding reprogrammability for SKU differentiation.
Recommended
Fan and Pump Speed Controller
The PIC16F616-E/P is well matched to fan and pump speed controllers because the ECCP module outputs a hardware PWM at the frequency required by a 4-wire PWM fan, while the ADC reads tachometer feedback and temperature sensors for closed-loop RPM regulation. The datasheet 41288F notes 8-bit and 16-bit timer support for RPM measurement via capture input. With 11 GPIO pins, the MCU drives the PWM output, tach input, fault LED, and a UART service port, all on the same 14-pin PDIP package. The 2.0 V to 5.5 V supply range accepts 3.3 V or 5 V fans directly. Compared to a 555-timer-based analog design, the PIC16F616 enables firmware-tunable acceleration curves and stall detection.
Recommended
Automotive Body Electronics (Non-AEC-Q100)
The PIC16F616-E/P serves automotive body electronics where AEC-Q100 qualification is not mandated, such as interior lighting controllers, seat-position switches, and accessory timers. The -40 C to +125 C extended temperature range (E suffix) covers cabin and under-hood-adjacent environments, and the 2.0 V to 5.5 V supply range handles 12 V battery transients when paired with a TVS clamp and 5 V regulator. With 3.5 KB flash, the firmware implements LIN slave or simple switch-scan logic. The datasheet 41288F documents the brown-out reset and power-on reset for reliable cold-crank behavior. For AEC-Q100 designs, designers should migrate to PIC16F15323 or PIC16F18855, which Microchip advertises as newer automotive options.
Recommended
Consumer White Goods and Hobby Electronics
The PIC16F616-E/P is a go-to MCU for consumer white goods and hobby electronics because its 14-pin PDIP package is breadboard-friendly, the ICSP interface on RB6/RB7/MCLR lets makers use a PICkit 3 or PICkit 4 programmer without removing the chip, and the internal 8 MHz oscillator removes the external crystal BOM item. The datasheet 41288F documents the 35 single-word instruction set, which keeps the assembly learning curve short for hobbyists transitioning from Arduino. With 3.5 KB flash and 128 bytes RAM, the MCU handles blinking-LED projects, servo controllers, simple robotics, and educational timers. The -40 C to +125 C extended temperature range adds robustness for outdoor enclosures. Compared to ATmega328-based designs, the PIC16F616 typically costs 30 to 40 percent less in qty-100 pricing.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F616-E/P — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F616-I/P | PIC16F610-E/P | PIC16F690-E/P |
|---|---|---|---|---|
| Package | 14-pin PDIP | 14-pin PDIP (same) | 14-pin PDIP (same) | 14-pin PDIP (same) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 3.5 KB (2K x 14) | 3.5 KB (2K x 14) | 1.75 KB (1K x 14) | 7 KB (4K x 14) |
| Data RAM | 128 bytes | 128 bytes | 128 bytes | 256 bytes |
| Data EEPROM | 256 bytes | 256 bytes | 256 bytes | 256 bytes |
| Maximum CPU Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| I/O Pins | 11 | 11 | 11 | 11 |
| Operating Temperature | -40 C to +125 C (Extended) | -40 C to +85 C (Industrial) | -40 C to +125 C (Extended) | -40 C to +125 C (Extended) |
| ECCP PWM Modules | 1 | 1 | 1 | 2 |
| Supply Voltage | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V |
Key Differentiators
- Largest flash in the 14-pin PIC16F610 family (vs PIC16F610-E/P)
- Same die as I/P with extended temperature range (vs PIC16F616-I/P)
- Lower cost and simpler pinout than PIC16F690 family (vs PIC16F690-E/P)
Design Notes
Estimated: at 20 MHz CPU clock and 5.5 V VDD, the PIC16F616 core draws approximately 6 to 8 mA active per the Microchip datasheet 41288F DC characteristics. Use the nanoWatt Sleep mode (SLEEP instruction with internal oscillator disabled) to drop quiescent current to under 50 nA typical when the firmware is waiting on a sensor. Wake from sleep via Watchdog Timer overflow, external interrupt on RB0/INT, or peripheral interrupt - the datasheet documents wake-up time of approximately 1 us from internal oscillator restart.
Place a 100 nF decoupling capacitor as close as physically possible to the VDD pin (pin 12) of the PIC16F616, with the ground return via the shortest path to the VSS pin (pin 5). Add a 10 uF bulk capacitor on the VDD rail if the supply is shared with relays or PWM-driven inductive loads. Route ICSP lines RB6 (ICSPCLK) and RB7 (ICSPDAT) to a 6-pin header footprint (standard 0.1 inch pin header) to support field firmware updates without removing the chip from the board.
Do not tie the MCLR pin (pin 1) directly to VDD without a pull-up resistor; the datasheet 41288F requires MCLR to be pulled high through a 10 kohm resistor for normal operation, with a capacitor to ground if a hardware reset delay is desired. Configuring MCLR as RA3 by clearing the MCLRE configuration bit makes the pin available as a digital input but disables the master clear and the VPP high-voltage programming path - only do this if ICSP via low-voltage is acceptable. Also reserve RB6 and RB7 for ICSP if you plan to update firmware in-circuit, since PICkit 4 uses these pins by default.
The PIC16F616 internal 8 MHz oscillator has a factory-calibrated accuracy of plus or minus 1 percent over voltage and temperature, per the Microchip datasheet 41288F. This is acceptable for UART baud rates at 9600, 19200, and 38400 but may introduce errors above 57600 baud at temperature extremes - either use a slower baud rate or switch to an external high-speed crystal (HSPGE bit set) when high-speed serial communication is required. The ADC sample-and-hold time must meet the minimum acquisition period of approximately 4 us for 10-bit accuracy at 5 V.
Compliance Information
RoHS compliant per Microchip product page. The PIC16F616-E/P is NOT AEC-Q100 qualified - for AEC-Q100 automotive applications, Microchip recommends migrating to PIC16F15323 or PIC16F18855. E suffix indicates -40C to +125C extended temperature range.
