PIC16F1707-I/SS - 8-bit 32MHz 3.5KB Flash MCU | Microchip
MPN: PIC16F1707-I/SS ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.85 | $1.85 |
| 10 | $1.62 | $16.20 |
| 100 | $1.32 | $132.00 |
| 500 | $1.1 | $550.00 |
| 1,000 | $0.95 | $950.00 |
PIC16F1707-I/SS Overview
An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data bus that integrates a CPU, RAM, non-volatile program memory, and peripheral IP. The PIC® XLP™ family is positioned in the broader taxonomy: 8-bit MCU -> RISC microcontroller -> flash microcontroller -> PIC® XLP™ -> microcontroller IC -> integrated circuit -> semiconductor. The PIC16F1707 sits at the low-cost, low-power end of the PIC16 mid-range family and adds analog-rich peripherals not commonly found in this segment.
Key differentiating features include on-chip operational amplifiers, Core Independent Peripherals (CIPs) such as Complementary Output Generator (COG) and Zero Cross Detect (ZCD), and Peripheral Pin Select (PPS) that allows flexible signal routing. The device is well suited for applications where both analog front-end conditioning and digital control are required on the same die.
Architecturally, the PIC16F1707 uses Microchip's enhanced mid-range 8-bit core with a 14-bit instruction word, supporting C and XC8 compiler workflows. The combination of XLP sleep currents, hardware CIP blocks, and on-chip op-amps enables designers to remove external analog components, reducing BOM cost and PCB area.
Typical applications include consumer appliance control, sensor signal conditioning, LED lighting drivers, low-power IoT edge nodes, and small motor-control signal chains. Designers select this part when they need more analog integration than a basic PIC16F150x, but less memory than a PIC16F171x.
When designing with this device, choose a debug probe compatible with the ICSP™ programming interface and budget at least 2 mA of VDD current for the analog peripherals during full-load ADC sampling.
This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet, enabling faster PCB reuse and qualified second-source selection for the PIC16F1707-I/SS.
Drop-in alternatives for PIC16F1707-I/SS — 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 PIC16F1707-I/SS (same form factor and footprint) — differing in Package, ADC, Program Memory (Flash), Core Architecture, Core Independent Peripherals.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16F1707-I/ML
✅ Drop-In✓ In Stock
$0.72 / Unit
View Datasheet →PIC16F1707T-I/SS
✅ Drop-In✓ In Stock
$0.89 / Unit
View Datasheet →PIC16F1709-I/SS
✅ Drop-In✓ In Stock
$1.1 / Unit
View Datasheet →PIC16F15254-I/SS
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$0.55 / Unit
View Datasheet →PIC16F15344-I/SS
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$0.79 / Unit
View Datasheet →PIC16F1574-I/P
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$0.91 / Unit
View Datasheet →PIC16F1707-I/SS Maximum Ratings & Electrical Characteristics
| Core Processor | PIC |
| Core Size | 8-bit |
| Core Architecture | Enhanced Mid-range PIC16 with 14-bit instruction word |
| Program Memory Type | Flash |
| Program Memory Size | 3.5 KB (2K x 14) |
| RAM Size | 256 bytes |
| Maximum CPU Speed | 32 MHz |
| ADC | 10-bit, integrated |
| Operating Temperature | -40C to +85C (Industrial) |
| On-chip Op Amps | Yes (per product brief) |
| Core Independent Peripherals | COG (Complementary Output Generator), ZCD (Zero Cross Detect) |
| Peripheral Pin Select (PPS) | Yes |
| Connectivity | I2C, SPI, LIN |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Package | 20-SSOP (0.209", 5.30 mm width) |
| Package Code | SSOP |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
PIC16F1707-I/SS Pin Configuration
| Pin 1 | RA5 — GPIO/Analog input |
| Pin 2 | RA4 — GPIO/Analog input |
| Pin 3 | RA3/MCLR — GPIO or Master Clear (Reset) input |
| Pin 4 | RC5 — GPIO |
| Pin 5 | RC4 — GPIO |
| Pin 6 | RC3 — GPIO |
| Pin 7 | RC2 — GPIO |
| Pin 8 | RC1 — GPIO |
| Pin 9 | RC0 — GPIO |
| Pin 10 | VSS — Ground reference |
| Pin 11 | RA2 — GPIO/Analog input |
| Pin 12 | RA1 — GPIO/Analog input/ICSPCLK |
| Pin 13 | RA0 — GPIO/Analog input/ICSPDAT |
| Pin 14 | RB7 — GPIO |
| Pin 15 | RB6 — GPIO |
| Pin 16 | RB5 — GPIO |
| Pin 17 | RB4 — GPIO |
| Pin 18 | RC7 — GPIO |
| Pin 19 | RC6 — GPIO |
| Pin 20 | VDD — Positive supply voltage |
Typical Applications
PIC16F1707-I/SS is suitable for 7 applications: Sensor Signal Conditioning, Consumer Appliance Control, LED Lighting Driver, Low-Power IoT Edge Node, Small Motor Control Signal Chain, Industrial Control Logic Module, Battery Charging Controller.
Sensor Signal Conditioning
The PIC16F1707-I/SS fits sensor signal conditioning applications because its on-chip op-amps and 10-bit ADC eliminate external analog components. The integrated rail-to-rail op-amps amplify weak sensor signals such as those from thermistors, photodiodes, or bridge-type pressure sensors with adjustable gain through internal resistor networks. The COG peripheral generates excitation waveforms, while ZCD detects AC line crossings for isolated sensor interfaces. Placed in a low-power sensor module, the PIC16F1707's XLP sleep current and 256-byte RAM provide enough working memory for moving-average filters and threshold-detection algorithms before transmitting via I2C to a host MCU.
Recommended
Consumer Appliance Control
The PIC16F1707-I/SS suits consumer appliance control because of its 32 MHz CPU speed and Core Independent Peripherals that handle timing-critical tasks in hardware. COG produces dead-band-controlled complementary PWM for driving half-bridge motor or heater circuits without CPU intervention, freeing the core for user-interface logic. ZCD synchronizes AC load switching to zero-crossing events, reducing inrush current and EMI in triac-controlled loads. With 3.5 KB of flash and 256 bytes of RAM, it accommodates control logic for small kitchen appliances, fans, or coffee machines while running from a single 3.3V rail.
Recommended
LED Lighting Driver
The PIC16F1707-I/SS is ideal for LED lighting driver applications because the COG peripheral generates precise complementary PWM with programmable dead-band control, eliminating external MOSFET driver ICs. The on-chip op-amps condition current-sense signals for constant-current regulation across LED strings, while the 10-bit ADC provides sufficient resolution for brightness calibration. Peripheral Pin Select allows flexible PCB layout by remapping PWM outputs to available pins. With 32 MHz operation and industrial temperature range, the PIC16F1707 supports dimming protocols including DALI and 0-10V analog dimming via internal ADC.
Recommended
Low-Power IoT Edge Node
The PIC16F1707-I/SS is well suited for battery-powered IoT edge sensor nodes because of its XLP technology providing sub-microampere sleep currents and fast wake-up times. The on-chip op-amps amplify sensor signals during active mode, while the 10-bit ADC digitizes readings at programmable sample rates. The PIC16F1707-I/SS is typically paired with a separate radio module via SPI, with the MCU's PPS allowing flexible pin assignment for SPI interface signals. With 3.5 KB flash, it supports small communication stacks, and its -40C to +85C industrial range ensures reliable operation in outdoor and industrial IoT deployments.
Recommended
Small Motor Control Signal Chain
The PIC16F1707-I/SS fits small motor control signal chain applications because the COG peripheral generates precision complementary PWM with hardware dead-band insertion, simplifying brushless DC and stepper motor commutation. ZCD synchronizes motor control to back-EMF zero crossings for sensorless control algorithms in low-cost BLDC fan or pump designs. The on-chip op-amps condition current-sense signals from low-side shunt resistors, while the 10-bit ADC samples phase currents at the PWM rate. The 32 MHz CPU executes FOC or trapezoidal commutation routines with 200 ns instruction cycles, making the PIC16F1707 a capable choice for sub-100W motor applications.
Recommended
Industrial Control Logic Module
The PIC16F1707-I/SS serves industrial control logic module applications requiring reliable 8-bit processing with on-chip analog integration. The 32 MHz CPU executes ladder-logic-style decision trees and PID loops at high enough rates for thermal, flow, or pressure control loops. Brown-out detection, power-on reset, and watchdog timer provide robust reset management for unattended industrial deployments. The -40C to +85C industrial temperature range qualifies the device for factory-floor environments, while its 20-SSOP package is footprint-compatible with the PIC16F1709-I/SS upgrade path for firmware expansions.
Recommended
Battery Charging Controller
The PIC16F1707-I/SS works as a battery charging controller because its on-chip op-amps condition voltage and current sense signals without external instrumentation amplifiers. The 10-bit ADC samples battery voltage and charge current at rates suitable for CC-CV (constant-current constant-voltage) charging algorithms. COG generates timing-controlled PWM to drive a synchronous buck converter's gate driver, while ZCD synchronizes the converter to a rectified AC source in offline charger designs. With 3.5 KB of flash and 256 bytes of RAM, the PIC16F1707 supports Li-ion, lead-acid, and NiMH charge profiles in small consumer charger products.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F1707-I/SS — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F1707-I/ML | PIC16F1707T-I/SS | PIC16F1709-I/SS | PIC16F15254-I/SS |
|---|---|---|---|---|---|
| Package | 20-SSOP | 20-QFN (different footprint, same die) | 20-SSOP - same | 20-SSOP - same | 20-SSOP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 3.5 KB | 3.5 KB - same | 3.5 KB - same | 7.25 KB | 7 KB |
| RAM | 256 bytes | 256 bytes - same | 256 bytes - same | 512 bytes | 512 bytes |
| Maximum CPU Speed | 32 MHz | 32 MHz - same | 32 MHz - same | 32 MHz - same | 32 MHz - same |
| On-chip Op-amps | Yes | Yes - same | Yes - same | Yes - same | No |
| COG Peripheral | Yes | Yes - same | Yes - same | Yes - same | No |
| ADC Resolution | 10-bit | 10-bit - same | 10-bit - same | 10-bit - same | 10-bit - same |
| Temperature Range | -40C to +85C | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same |
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant |
Key Differentiators
- Integrated op-amps, COG, and ZCD peripherals in PIC16 mid-range family (vs PIC16F1705-I/SS)
- More flash and RAM than PIC16F1707 for firmware upgrades (vs PIC16F1707-I/SS)
- Same package, modern peripheral set (vs PIC16F15254-I/SS)
Design Notes
Place a 100 nF decoupling capacitor as close as possible to the VDD pin (pin 20) and a bulk capacitor of at least 10 uF on the supply rail. The PIC16F1707's on-chip analog peripherals (op-amps, ADC) draw current in short bursts during conversion; insufficient decoupling will inject switching noise into the analog readings. For battery-powered designs, leverage the XLP sleep modes (Sleep, Doze, Idle) to achieve sub-microampere quiescent current when the application is idle between measurements.
Route the ICSPDAT (RA0) and ICSPCLK (RA1) signals to a 6-pin header or Tag-Connect footprint for in-circuit programming and debugging. Keep these traces short (under 50 mm) and avoid routing near high-current switching nodes. For PPS-enabled designs, document the pin mapping in firmware comments to facilitate PCB layout reuse across PIC16F170x variants.
Estimated: The MCLR pin (RA3) must be tied to VDD through a 10 kohm pull-up resistor for normal operation; leaving it floating prevents code execution. Do not exceed the absolute maximum rating of 6.5V on any pin (including VDD), as the PIC16F1707 is not 5V-tolerant on all I/O. When using Peripheral Pin Select, unlock the PPS registers in the correct sequence per the datasheet INTCON and APFCON register descriptions; failure to do so causes the peripheral outputs to remain mapped to default pins.
Compliance Information
RoHS compliance confirmed per Microchip product page. Not AEC-Q100 qualified - automotive applications should evaluate PIC16F1707-E/SS extended temperature variants or AEC-Q100 qualified PIC16F equivalents.
