PIC16F1516-E/MV - 8-Bit MCU 14KB Flash 28-UQFN | Microchip
MPN: PIC16F1516-E/MV ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.45 | $2.45 |
| 10 | $2.18 | $21.80 |
| 100 | $1.84 | $184.00 |
| 500 | $1.56 | $780.00 |
| 1,000 | $1.32 | $1,320.00 |
PIC16F1516-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 (Flash), volatile data memory (RAM), and a fixed set of peripherals such as timers, ADC, communication interfaces, and general-purpose I/O. The PIC16F1516 belongs to the larger PIC16 family within the broader taxonomy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor device. The enhanced mid-range core delivers 49 instructions with 16 stack levels, providing a deterministic RISC execution model widely used in industrial, consumer, and IoT applications.
Key features of the PIC16F1516 include 14KB self-read/write Flash, 512B RAM, a 17-channel 10-bit ADC with voltage reference, two CCP (Capture/Compare/PWM) modules, MI2C and SPI, EUSART with auto-baud, two 8-bit timers (TMR0/TMR2), one 16-bit timer (TMR1), an extended watchdog timer (WDT), and 25 mA source/sink I/O for direct LED driving. The XLP designation indicates sub-microamp sleep current and nanoWatt technology, suiting battery-powered designs where quiescent draw dominates battery life.
Architecturally, the PIC16F1516 uses a Harvard-based RISC core with separate program and data buses, a hardware stack for interrupt nesting, and an internal 16MHz precision oscillator (calibrated to ±1% across the voltage range). The 10-bit ADC achieves up to 17 channels with acquisition time under 20 µs, enabling multi-sensor monitoring in industrial control loops. The EUSART supports RS-232/RS-485 with auto-baud detection, simplifying field-device integration.
Typical applications include battery-powered IoT sensor nodes, industrial control panels, home appliance control boards, low-end consumer electronics, LED lighting controllers, and remote-control units. The wide 1.8V-5.5V supply range permits direct connection to single-cell Li-ion, two-cell AA, or 3.3V/5V regulated rails without additional level shifters.
When designing with the PIC16F1516, route the exposed thermal pad (EP) of the UQFN-28 to the ground plane with multiple thermal vias to dissipate switching current and improve electrical/thermal performance. Configure the configuration words (CONFIG1/CONFIG2) early in firmware development to set oscillator mode, watchdog, code protection, and brown-out voltage threshold.
This page synthesizes distributor pricing, drop-in alternatives, and practical PCB/design notes for the PIC16F1516-E/MV that are not consolidated on the manufacturer product page.
Drop-in alternatives for PIC16F1516-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 PIC16F1516-E/MV (same form factor and footprint) — differing in Package, Timers, I/O Pins, Communication, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16F1516-I/MV
✅ Drop-In✓ In Stock
$1.69 / Unit
View Datasheet →PIC16F1516-E/ML
✅ Drop-In✓ In Stock
$1.21 / Unit
View Datasheet →PIC16F1512-I/MV
✅ Drop-In✓ In Stock
$0.99 / Unit
View Datasheet →PIC16F1513-I/SS
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$1.02 / Unit
View Datasheet →PIC16F1516-E/MV Maximum Ratings & Electrical Characteristics
| Core Architecture | PIC16 Enhanced Mid-Range 8-bit RISC |
| Program Memory (Flash) | 14 KB (8K x 14 words) |
| Data RAM | 512 bytes |
| Maximum CPU Speed | 20 MHz (200 ns instruction cycle) |
| Internal Oscillator | 16 MHz (factory calibrated) |
| Supply Voltage (VDD) | 1.8 V to 5.5 V |
| Operating Temperature | -40 C to +125 C (Extended, -E suffix) |
| ADC | 10-bit, up to 17 channels |
| Timers | 2x 8-bit (TMR0, TMR2), 1x 16-bit (TMR1) |
| CCP Modules | 2 (Capture/Compare/PWM) |
| Communication | MI2C, SPI, EUSART (with auto-baud) |
| I/O Pins | 25 mA source/sink per pin |
| Watchdog Timer | Extended WDT with dedicated oscillator |
| Package | 28-pin UQFN (MV) 4x4 mm with EP |
| Instruction Set | 49 instructions, 16 stack levels |
| RoHS Status | Compliant |
PIC16F1516-E/MV Pin Configuration
| Pin 1 | RA5 — Digital I/O / analog input / CCP |
| Pin 2 | RA4 — Digital I/O / analog input |
| Pin 3 | RA3 — Digital I/O / analog input |
| Pin 4 | RA2 — Digital I/O / analog input |
| Pin 5 | RA1 — Digital I/O / analog input / ICD |
| Pin 6 | RA0 — Digital I/O / analog input / ICD |
| Pin 7 | VSS — Ground reference |
| Pin 8 | RA7 — Digital I/O / oscillator |
| Pin 9 | RA6 — Digital I/O / oscillator |
| Pin 10 | RC0 — Digital I/O / analog input |
| Pin 11 | RC1 — Digital I/O / analog input |
| Pin 12 | RC2 — Digital I/O / analog input |
| Pin 13 | RC3 — Digital I/O / analog input |
| Pin 14 | RC4 — Digital I/O |
| Pin 15 | RC5 — Digital I/O |
| Pin 16 | RC6 — Digital I/O / EUSART TX |
| Pin 17 | RC7 — Digital I/O / EUSART RX |
| Pin 18 | RB7 — Digital I/O |
| Pin 19 | RB6 — Digital I/O / ICSP clock |
| Pin 20 | RB5 — Digital I/O / ICSP data |
| Pin 21 | RB4 — Digital I/O |
| Pin 22 | RB3 — Digital I/O |
| Pin 23 | RB2 — Digital I/O |
| Pin 24 | RB1 — Digital I/O / analog input |
| Pin 25 | RB0 — Digital I/O / analog input / interrupt |
| Pin 26 | VDD — Positive supply voltage |
| Pin 27 | MCLR — Master clear reset (active low) |
| Pin 28 | RA4 — Digital I/O / analog input (alt position) |
Typical Applications
PIC16F1516-E/MV is suitable for 6 applications: Battery-Powered IoT Sensor Nodes, Industrial Control Panels, Home Appliance Control Boards, LED Lighting Controllers, Remote Control Units, Low-End Consumer Electronics.
Battery-Powered IoT Sensor Nodes
The PIC16F1516-E/MV is well suited for battery-powered IoT sensor nodes thanks to its XLP (eXtreme Low Power) technology, 14 KB Flash for sensor-fusion logic, and 17-channel 10-bit ADC for multi-sensor readout. The 1.8V-5.5V supply range permits direct connection to single-cell Li-ion or 2xAA batteries without additional level shifting, while the 20 MHz CPU speed handles protocol stacks and local processing. The 28-UQFN 4x4 mm package enables coin-cell sensor packages where PCB area is the binding constraint. Typical duty cycles under 1% with sleep currents below 1 µA deliver multi-year battery life on a single CR2032.
Recommended
Industrial Control Panels
The PIC16F1516-E/MV fits industrial control panels where the -40C to +125C extended temperature range guarantees reliable operation in factory-floor cabinets. Its 14 KB Flash holds finite state machines, debounce logic, and Modbus RTU drivers, while the EUSART with auto-baud simplifies RS-485 multidrop fieldbus integration. The two CCP modules drive PWM outputs for valve actuation or motor speed control, and the 17-channel ADC reads analog process variables (temperature, pressure, flow) on the same PCB. Industrial certifications on the PIC16F1516 family align with IEC 61000-4 ESD/EMI immunity levels common in PLC and HMI designs.
Recommended
Home Appliance Control Boards
The PIC16F1516-E/MV serves home appliance control boards (washing machines, dishwashers, microwave ovens, coffee makers) where its 14 KB Flash holds user-interface state machines and the 25 mA source/sink I/O directly drives LED indicators, relays, and seven-segment displays without external drivers. The 28-UQFN 4x4 mm footprint fits space-tight control modules, while the 1.8V-5.5V supply range accepts 3.3V or 5V rails commonly used in appliance designs. The CCP modules generate PWM for motor speed control, and the 10-bit ADC reads thermistor sensors and water-level inputs.
Recommended
LED Lighting Controllers
The PIC16F1516-E/MV is ideal for LED lighting controllers because its 25 mA source/sink I/O directly drives multi-channel LED strings, and its two CCP modules generate PWM dimming at frequencies above 1 kHz without flicker. The 14 KB Flash accommodates color-mixing algorithms (RGB, RGBA, tunable white), wireless remotes, and DMX-512 or DALI protocols. XLP sleep modes below 1 µA extend battery life in wireless wall switches, and the 28-UQFN 4x4 mm package fits inside MR16/GU10 bulb bases. The 1.8V-5.5V supply range allows direct operation from rectified 5V or 12V LED driver rails.
Recommended
Remote Control Units
The PIC16F1516-E/MV fits remote control units where its low cost, tiny 28-UQFN footprint, and XLP nanoWatt sleep modes extend battery life across years of standby use. Its 14 KB Flash supports IR, RF (sub-GHz), or BLE command libraries and rolling-code encryption. The EUSART with auto-baud links to sub-GHz transceivers, while the 10-bit ADC reads potentiometers for analog thumb sticks or triggers. The 1.8V minimum VDD permits operation from a single CR2032 coin cell, eliminating the need for boost converters in ultra-thin remote designs.
Recommended
Low-End Consumer Electronics
The PIC16F1516-E/MV is well matched to low-end consumer electronics (toys, small appliances, fitness trackers, smart plugs) where the 14 KB Flash supports user interfaces and simple BLE/Zigbee stacks, and the 28-UQFN 4x4 mm package enables ultra-compact PCB layouts. The wide 1.8V-5.5V supply range accepts USB-derived 5V or single-cell Li-ion power without level shifters. The 17-channel ADC reads battery voltage, push-buttons, and analog sensors, while the 25 mA I/O drives status LEDs and buzzers directly. The XLP power modes keep standby current below 1 µA for shelf-stable battery life.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F1516-E/MV — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F1516-I/MV | PIC16F1516-E/ML | PIC16F1512-I/MV | PIC16F1513-I/SS |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-UQFN (MV) 4x4 mm | 28-UQFN (MV) 4x4 mm | 28-QFN (ML) 6x6 mm - same 28-pin count, larger footprint | 28-UQFN (MV) 4x4 mm | 28-SSOP (SS) - through-hole friendly |
| Flash Memory | 14 KB | 14 KB | 14 KB | 8 KB | 8 KB |
| RAM | 512 B | 512 B | 512 B | 256 B | 256 B |
| Max CPU Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Operating Temperature | -40 C to +125 C (Extended) | -40 C to +85 C (Industrial) | -40 C to +125 C (Extended) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) |
| Supply 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 |
| ADC Channels | 17 channels, 10-bit | 17 channels, 10-bit | 17 channels, 10-bit | 12 channels, 10-bit | 12 channels, 10-bit |
| Price Tier (qty 1000) | USD 1.32 | USD 1.30 | USD 1.40 | USD 1.10 | USD 1.15 |
Key Differentiators
- Extended -40C to +125C temperature grade in same compact UQFN-28 footprint (vs PIC16F1516-I/MV)
- Compact 4x4 mm UQFN-28 footprint enables smallest PCB area (vs PIC16F1516-E/ML)
- Larger 14 KB Flash and 512B RAM with 17-channel ADC (vs PIC16F1512-I/MV)
Design Notes
The PIC16F1516-E/MV in the 28-UQFN 4x4 mm package has a theta_JC (junction-to-case) thermal resistance of approximately 30 C/W. While the package does not dissipate significant power in typical MCU operation (under 100 mW), ensure the exposed pad (EP) is soldered to a ground copper pour with at least 4 thermal vias to a ground plane on the back side. This reduces junction temperature rise during sustained CPU activity at 20 MHz and improves long-term reliability in high-temperature environments up to 125 C. Estimated: power dissipation = VDD * (IDD active + I/O drive current); assuming VDD = 3.3V and IDD = 8 mA active, Pdiss = 26 mW; junction rise = 0.78 C above ambient - well within safe limits.
Place a 0.1 µF decoupling capacitor as close as possible to the VDD pin (pin 26) with the ground side connected to the nearest VSS via. Add a bulk 10 µF tantalum or ceramic capacitor on the same VDD net near the package. For UQFN packages, the exposed pad must be soldered to the PCB for both electrical grounding and thermal dissipation. Use a 4x4 array of 0.3 mm thermal vias connecting the EP to the inner/outer ground plane. Route the ICSP clock (RB6/ICSPCLK) and ICSP data (RB5/ICSPDAT) lines to a dedicated programming header to enable in-circuit firmware updates without removing the device from the board.
Do not leave the MCLR pin floating - always connect MCLR (pin 27) to VDD through a 10 kohm pull-up resistor, and add a 100 nF decoupling capacitor to ground to suppress ESD-induced resets. Configure CONFIG1 (FOSC, WDTE, PWRTE) and CONFIG2 (BOREN, LVP) early in firmware development before locking the device, as incorrect configuration words can render the MCU inaccessible without a high-voltage programmer. Avoid using pins RA0/RA1 as analog inputs with the ICD enabled - the in-circuit debugger imposes loading that affects ADC accuracy on these two channels.
Route the 16 MHz external oscillator traces (if used) as short as possible, keeping them away from switching signals and adjacent to a ground pour. For SPI interfaces running above 4 MHz, add 33 ohm source-series resistors on SCK/MOSI to dampen reflections on long traces. The EUSART TX/RC6 and RX/RC7 lines benefit from a 100 ohm ferrite bead for EMI suppression when interfacing to RS-485 transceivers in industrial environments. The ADC input traces should be guarded by adjacent ground traces or a ground flood to minimize digital-coupling noise during conversion.
Compliance Information
RoHS compliant per Microchip product page. Extended -40C to +125C operating temperature grade (E suffix) but not AEC-Q100 qualified; for AEC-Q100 automotive applications, contact Microchip sales for PIC16 automotive-grade part numbers.
