PIC16C716T-04E/SO - 4MHz 8-Bit OTP MCU 3.5KB | Microchip
Teilenummer: PIC16C716T-04E/SO ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $5.3 | $5,30 |
| 10 | $4.77 | $47,70 |
| 100 | $3.85 | $385,00 |
| 500 | $3.4 | $1.700,00 |
| 1.000 | $3.05 | $3.050,00 |
PIC16C716T-04E/SO Übersicht
An 8-bit microcontroller is a single-chip computer that integrates a CPU, RAM, non-volatile program memory (ROM/EPROM/Flash/OTP), and I/O peripherals on one die. The PIC16C716 specifically targets low-cost, small-footprint embedded designs and belongs to the mid-range PIC16 family that sits above the baseline PIC12/PIC16C5X and below the PIC18 enhanced family. Its RISC core, fixed-width instruction set, and hardware stack make it popular for deterministic interrupt-driven applications such as motor control and sensor interfacing.
Key features of the PIC16C716T-04E/SO include four channels of 8-bit Analog-to-Digital conversion, two 8-bit timers plus one 16-bit timer, a Capture/Compare/PWM (CCP) module, a Watchdog Timer with its own on-chip RC oscillator for reliable operation, and 13 digital I/O pins. The 04E speed grade denotes a 4MHz oscillator with the Extended (-40C to +125C) operating temperature range, while the -04E (4MHz) variant trades the higher speed for lower cost in applications that do not require 20MHz throughput. The 'T' suffix indicates Tape and Reel packaging, and 'SO' designates the 18-pin Small Outline IC.
Typical applications span white goods and small appliance control, automotive interior modules, simple sensor signal conditioning, battery chargers, and low-cost consumer products where OTP is preferred for high-volume cost optimization. The 128-byte RAM, 3.5KB OTP, and 13 I/O lines fit well in designs that need A/D sensing plus basic PWM generation without a display interface. Compared to Flash-based PIC16F equivalents, the OTP PIC16C716T-04E/SO is typically priced lower at high volumes because the die does not include charge-pump erase circuitry.
When designing with this device, allocate the OTP window carefully: code changes after programming are not possible, so verification via in-circuit emulation or a Flash equivalent (PIC16F716) is recommended during development. The 18-SOIC package is footprint-compatible with PIC16F716-I/SO, enabling a smooth transition from prototype to production. Power supply decoupling (0.1uF near VDD) and a stable oscillator layout are critical for ADC accuracy.
Drop-in-Alternativen für PIC16C716T-04E/SO – 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 PIC16C716T-04E/SO (gleiche Bauform und Footprint) – abweichend in ADC, Package, Timers, Core Architecture, Operating Temperature.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC16C716-04E/SO
✅ Drop-In✓ Auf Lager
$1.89 / Stück
Datenblatt ansehen →PIC16C716T-04/SO
✅ Drop-In✓ Auf Lager
$1.95 / Stück
Datenblatt ansehen →PIC16C716-04I/SO
✅ Drop-In✓ Auf Lager
$2.18 / Stück
Datenblatt ansehen →PIC16F716-I/SO
✅ Drop-In✓ Auf Lager
$1.13 / Stück
Datenblatt ansehen →PIC16C715-04E/SO
✅ Drop-In✓ Auf Lager
$0.93 / Stück
Datenblatt ansehen →PIC16C716T-04E/SO Grenzwerte & elektrische Eigenschaften
| Core Architecture | 8-bit PIC16C RISC |
| Program Memory Type | OTP (One-Time Programmable) |
| Program Memory Size | 3.5KB (2K x 14) |
| RAM | 128 bytes |
| Maximale Taktfrequenz | 4 MHz (04 speed grade) |
| Instruction Cycle | 200 ns @ 20 MHz; 1 us @ 4 MHz |
| ADC | 8-bit, 4 channels |
| Timers | 2 x 8-bit + 1 x 16-bit |
| CCP Module | 1 x Capture/Compare/PWM |
| Watchdog Timer | Yes, with dedicated on-chip RC oscillator |
| I/O Pins | 13 |
| Betriebstemperaturbereich | -40 C to +125 C (Extended, 'E') |
| Gehäuse | 18-pin SOIC (SO), 0.295 inch / 7.50 mm body width |
| Montageart | Surface Mount |
| Instruction Set | 35 single-word instructions |
| Data EEPROM | Not present (Flash/Flash-based PIC16F series provides equivalent) |
| RoHS-Status | Compliant (lead-free matte-tin finish) |
| Programming Method | ICSP (In-Circuit Serial Programming) |
PIC16C716T-04E/SO Pin-Konfiguration
| Pin 1 | RA2/AN2 — Port A bit 2 / Analog input channel 2 |
| Pin 2 | RA3/AN3/VREF+ — Port A bit 3 / Analog input channel 3 / ADC positive reference |
| Pin 3 | RA4/T0CKI — Port A bit 4 / Timer 0 clock input (open-drain) |
| Pin 4 | MCLR/VPP — Master Clear reset input / Programming voltage input |
| Pin 5 | VSS — Ground reference |
| Pin 6 | RB0/INT — Port B bit 0 / External interrupt input |
| Pin 7 | RB1 — Port B bit 1 (digital I/O) |
| Pin 8 | RB2 — Port B bit 2 (digital I/O) |
| Pin 9 | RB3 — Port B bit 3 (digital I/O) |
| Pin 10 | RB4 — Port B bit 4 (digital I/O) |
| Pin 11 | RB5 — Port B bit 5 (digital I/O) |
| Pin 12 | RB6 — Port B bit 6 / ICSP clock |
| Pin 13 | RB7 — Port B bit 7 / ICSP data |
| Pin 14 | VDD — Positive supply voltage |
| Pin 15 | OSC2/CLKOUT — Oscillator crystal output / Clock out (Fosc/4) |
| Pin 16 | OSC1/CLKIN — Oscillator crystal input / External clock input |
| Pin 17 | RA0/AN0 — Port A bit 0 / Analog input channel 0 |
| Pin 18 | RA1/AN1 — Port A bit 1 / Analog input channel 1 |
Typische Anwendungen
PIC16C716T-04E/SO ist geeignet für 6 Anwendungs: White Goods and Small Appliance Control, Automotive Interior Body Modules, Battery Chargers and Power Management, Industrial Sensor Signal Conditioning, Simple Consumer Electronics, HVAC and Environmental Controllers.
White Goods and Small Appliance Control
The PIC16C716T-04E/SO is well suited for white-goods controllers in washing machines, dishwashers, and microwave ovens where OTP cost optimization matters and the 4-channel 8-bit ADC handles temperature, water level, and motor current sensing. The 200ns instruction cycle provides deterministic loop time for PWM motor drives, while the 3.5KB OTP holds sensor-fusion state machines plus user-interface logic. Unlike Flash parts, the OTP PIC16C716T-04E/SO delivers a lower per-unit cost that matters when shipping millions of appliances annually. The -40C to +125C extended temperature range covers steam, motor-heated, and outdoor-rated compartments reliably.
Empfohlen
Automotive Interior Body Modules
In automotive interior modules such as seat controllers, climate-zone switches, and lighting dimmers, the PIC16C716T-04E/SO provides the right balance of ADC resolution, PWM channels, and I/O count. The CCP module generates the 100Hz-1kHz PWM for LED dimming and small motor speed control, while the 4-channel ADC reads switch positions and potentiometer inputs. The -40C to +125C extended temperature range is critical for cabin environments that see direct sunlight and cold-soak conditions. OTP memory ensures that field firmware cannot be tampered with or accidentally overwritten by supply transients, which is a regulatory advantage in ISO 26262-adjacent designs.
Empfohlen
Battery Chargers and Power Management
Low-to-medium-power battery chargers for power tools, e-bikes, and uninterruptible supplies benefit from the PIC16C716T-04E/SO's ADC, PWM, and Watchdog Timer. The CCP module drives the MOSFET gate in a buck or flyback topology, while the ADC samples charge current, battery voltage, and temperature at high update rates. The 200ns instruction cycle implements CC/CV charge profiles with tight regulation, and the Watchdog Timer with its dedicated RC oscillator prevents firmware lockup from electrical noise - critical in switch-mode power environments. OTP memory is preferred here because the firmware is fixed at the factory and high-volume cost matters more than field updates.
Empfohlen
Industrial Sensor Signal Conditioning
The PIC16C716T-04E/SO works as a smart front-end for industrial 4-20mA loop-powered sensors, RTD conditioners, and bridge-amplifier digitizers. The 4-channel 8-bit ADC multiplexes thermocouple, pressure, and flow signals, and the CCP module generates excitation waveforms for bridge sensors. The -40C to +125C extended range handles factory-floor and outdoor-enclosure environments. Engineers appreciate the deterministic RISC pipeline, which makes closed-loop control loops reproducible across production lots - vital for safety-relevant sensor calibration firmware stored in OTP.
Empfohlen
Simple Consumer Electronics
In low-cost consumer products such as remote controls, fan speed controllers, and small kitchen gadgets, the PIC16C716T-04E/SO delivers a low per-unit cost while providing more peripheral integration than a discrete logic solution. The 13 I/O pins drive LED indicators, button matrices, and small relays, while the timers generate IR carrier frequencies for remote control or PWM dimming for fan speed. OTP is ideal because consumer firmware rarely changes after launch and BOM cost dominates design decisions. The SO-18 footprint is friendly to two-layer hobbyist PCBs.
Empfohlen
HVAC and Environmental Controllers
The PIC16C716T-04E/SO suits small HVAC zone controllers, dehumidifiers, and air-quality monitors where the 4-channel ADC reads temperature, humidity, and airflow sensors while the CCP module drives a variable-speed blower. The extended -40C to +125C temperature range tolerates attic and rooftop installations. OTP memory ensures that once the controller is calibrated and shipped, field firmware cannot be mis-flashed by end users - a regulatory advantage for HVAC OEMs. The 200ns instruction cycle keeps control loops tight enough to maintain set-point stability without overshoot.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC16C716T-04E/SO – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC16C716-04E/SO | PIC16C716T-04/SO | PIC16C716-04I/SO | PIC16F716-I/SO | PIC16C715-04E/SO |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 18-SOIC | 18-SOIC (tube) - same | 18-SOIC (tape and reel) - same | 18-SOIC - same | 18-SOIC - same | 18-SOIC - same |
| Program Memory Type | OTP 3.5KB | OTP 3.5KB | OTP 3.5KB | OTP 3.5KB | Flash 3.5KB (reprogrammable) | OTP 2KB |
| RAM | 128 bytes | 128 bytes | 128 bytes | 128 bytes | 128 bytes | 128 bytes |
| Maximum Clock Frequency | 4 MHz | 4 MHz | 4 MHz | 4 MHz | 20 MHz | 4 MHz |
| ADC Channels | 4 x 8-bit | 4 x 8-bit | 4 x 8-bit | 4 x 8-bit | 4 x 8-bit | 2 x 8-bit |
| Operating Temperature Range | -40C to +125C (Extended) | -40C to +125C (Extended) | 0C to +70C (Commercial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Extended) |
| Approximate Unit Price (qty 1000) | $3.05 | $3.05 (tube packaging) | $3.05 | $3.40 | $3.55 (Flash, higher cost) | $2.80 (smaller memory, lower cost) |
Wichtigste Unterscheidungsmerkmale
- Extended -40C to +125C temperature range (vs. PIC16C716-04I/SO)
- Flash-compatible firmware development path (vs. PIC16C715-04E/SO)
- Tape-and-reel packaging for high-volume assembly (vs. PIC16C716-04E/SO)
Designhinweise
Place a 0.1uF ceramic decoupling capacitor as close as possible to the VDD pin (pin 14) with a short trace to the VSS pin (pin 5). For ADC accuracy, add a 10uF bulk capacitor on the VDD rail near the MCU. The PIC16C716T-04E/SO operates from 2.5V to 5.5V; for stable ADC readings, ensure VDD ripple is below 50mV peak-to-peak during conversions. Estimated: based on Microchip PIC mid-range power-supply design guidelines.
Keep the OSC1/OSC2 traces short and surrounded by a ground guard ring to reduce noise injection into the ADC. If using a ceramic resonator, add a 1M-ohm parallel resistor across the resonator pins to bias it into the linear region and guarantee oscillator startup at cold temperatures. For ICSP programming, isolate the MCLR/VPP line with a small series resistor or Schottky diode to prevent programming voltage from reaching the rest of the circuit. Source: Microchip PIC16C716 datasheet 30209F, section on oscillator design.
Do not assume OTP firmware can be revised: once programmed, the PIC16C716T-04E/SO cannot be erased. Always prototype with the Flash-based PIC16F716-I/SO first, validate firmware on the bench, then commit to OTP for production. Verify the unused I/O pins are configured as outputs (not floating inputs) to reduce supply current and avoid unintended interrupts. Watchdog Timer must be cleared at least every 18ms (typical WDT period at 5V) or the MCU will reset unexpectedly. Source: Microchip PIC16C716 datasheet 30209F.
Compliance-Informationen
RoHS compliant per Microchip lead-free matte-tin finish. REACH SVHC declaration available on Microchip material declaration database. AEC-Q100 qualification status not specified for PIC16C716 family; for AEC-Q100 automotive designs, consult Microchip automotive-grade PIC16F equivalent. Conflict minerals compliance per Microchip statement.
