PIC16C710-04I/SS - 8-Bit 4MHz OTP MCU with 8-bit ADC | Microchip
N.º da peça: PIC16C710-04I/SS ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $3.21 | $3,21 |
| 10 | $2.88 | $28,80 |
| 100 | $2.55 | $255,00 |
| 500 | $2.21 | $1.105,00 |
| 1.000 | $1.9 | $1.900,00 |
PIC16C710-04I/SS Visão geral
An MCU (Microcontroller Unit) is a single-chip computer that integrates a CPU core, program memory (ROM/Flash/OTP), working RAM, and peripheral interfaces such as ADC, timers, and I/O. The PIC16C710 belongs to Microchip's mid-range PIC16CXX family, employing a RISC (Reduced Instruction Set Computer) architecture with only 35 single-word instructions, eight-level deep hardware stack, and multiple internal/external interrupt sources. This lineage is upwards-compatible with the PIC16C5X and PIC12CXXX baselines, easing legacy firmware migration.
Key features of the PIC16C710-04I/SS include 13 digital I/O pins, a Watchdog Timer with on-chip RC oscillator for reliable operation, power-saving Sleep mode, in-circuit serial programming capability via two pins, and an 8-bit Timer0/1 with programmable prescaler. The on-chip 4-channel 8-bit ADC delivers 20us conversion time, sufficient for low-speed sensor acquisition such as temperature, light, or potentiometric feedback in closed-loop control. Brown-out Reset circuitry protects against low-voltage corruption of program execution.
The CMOS fully-static design eliminates the need for a minimum clock rate, allowing the device to operate from DC up to its 4MHz maximum. Program memory is OTP, meaning each unit can be programmed exactly once - appropriate for high-volume production but unsuitable for development cycles that require reprogramming. The SSOP-20 (5.3 mm body width, 0.65 mm pitch) footprint offers a compact outline while remaining hand-solderable for prototyping.
Typical applications include white-goods and HVAC control boards, automotive sensor interfaces (battery monitors, lighting controls), battery chargers, small motor controllers, and consumer products such as coffee machines, washing machines, and security keypads. The integrated ADC enables direct connection to analog sensors without external signal conditioning.
Designers should pair the PIC16C710-04I/SS with a decoupling 100nF ceramic capacitor on VDD placed within 5 mm of the pin, follow Microchip's recommended oscillator layout, and reserve the MCLR pin for either a reset switch or proper pull-up. For prototype work, consider the pin-compatible PIC16F710 Flash variant to enable firmware iteration.
This page synthesizes distributor pricing, parametric cross-reference data, and practical design notes that complement, but do not replace, the manufacturer datasheet.
Alternativas drop-in para PIC16C710-04I/SS — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC16C710-04I/SS (mesmo formato e footprint) — diferindo em Core Architecture, Package, Timers, Program Memory Size, ADC.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC16C710-04/SS
✅ Drop-In✓ Em estoque
$2.1 / unidade
Ver ficha técnica →PIC16C710-04/P
✅ Drop-In✓ Em estoque
$1.78 / unidade
Ver ficha técnica →PIC16C710-04E/SS
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC16F710-I/SS
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC16C711-04I/SS
✅ Drop-In✓ Em estoque
$3.6 / unidade
Ver ficha técnica →PIC16C710-04I/SS Classificações máximas e características elétricas
| Core Architecture | 8-bit PIC16C RISC |
| Program Memory Type | OTP (One-Time Programmable) |
| Program Memory Size | 896 B (512 x 14 words) |
| RAM Size | 36 B |
| EEPROM Size | None |
| Frequência máxima de clock | 4 MHz |
| Instruction Execution Time | 200 ns (at 4 MHz) |
| Number of I/O Pins | 13 |
| ADC | 4-channel, 8-bit |
| Timers | Timer0 (8-bit) + Timer1 (8-bit with prescaler) |
| Watchdog Timer | Yes (on-chip RC oscillator) |
| Temperatura de operação | -40 C to +85 C (Industrial) |
| Encapsulamento | 20-pin SSOP (5.3 mm body, 0.65 mm pitch) |
| Tipo de montagem | Surface Mount |
| Instruction Set Size | 35 single-word instructions |
| Stack Depth | 8 levels (hardware) |
| Brown-out Reset | Yes |
| In-Circuit Serial Programming | Yes (2-wire) |
| Status RoHS | Compliant |
| Nível MSL | 1 (unlimited floor life at <30 C / 85% RH) |
Configuração de pinos do PIC16C710-04I/SS
| Pino 1 | RA2/AN2 — Bidirectional I/O / Analog input channel 2 |
| Pino 2 | RA3/AN3 — Bidirectional I/O / Analog input channel 3 |
| Pino 3 | RA4/T0CKI — Bidirectional I/O / Timer0 clock input |
| Pino 4 | MCLR — Master Clear (Reset) input, active low |
| Pino 5 | VSS — Ground reference |
| Pino 6 | RB0/INT — Bidirectional I/O / External interrupt input |
| Pino 7 | RB1 — Bidirectional I/O |
| Pino 8 | RB2 — Bidirectional I/O |
| Pino 9 | RB3 — Bidirectional I/O |
| Pino 10 | RB4 — Bidirectional I/O |
| Pino 11 | RB5 — Bidirectional I/O |
| Pino 12 | RB6 — Bidirectional I/O / ICSP clock |
| Pino 13 | RB7 — Bidirectional I/O / ICSP data |
| Pino 14 | VDD — Positive supply voltage |
| Pino 15 | OSC2/CLKOUT — Oscillator crystal output / Clock out |
| Pino 16 | OSC1/CLKIN — Oscillator crystal input / External clock input |
| Pino 17 | RA0/AN0 — Bidirectional I/O / Analog input channel 0 |
| Pino 18 | RA1/AN1 — Bidirectional I/O / Analog input channel 1 |
| Pino 19 | RA5/SS — Bidirectional I/O / Slave select for SPI |
| Pino 20 | NC — Not connected (per datasheet) |
Aplicações típicas
PIC16C710-04I/SS é adequado para 6 aplicaçãos: White-Goods Control Boards, Battery Charger Controllers, Automotive Sensor Interface Modules, Small Motor / Fan Speed Controllers, Security Keypads and Access Control, Consumer Appliance Front Panels.
White-Goods Control Boards
The PIC16C710-04I/SS fits white-goods controllers (washing machines, dishwashers, refrigerators) because its 4-channel 8-bit ADC directly digitizes analog sensor inputs such as NTC thermistors for water temperature, level-probe resistance, and motor-current shunt amplifiers without external ADC hardware. The 13 digital I/O pins are sufficient to drive triac-controlled AC loads via optocouplers, read user keypads, and interface to LED or 7-segment display modules. The industrial -40C to +85C temperature grade tolerates under-cabinet and laundry-room ambient conditions. Brown-out Reset and Watchdog Timer safeguard against line-voltage sags and firmware lockup during motor inrush events, while the OTP program memory protects against accidental code overwrites in the field.
Recomendado
Battery Charger Controllers
The PIC16C710-04I/SS is well suited to sealed lead-acid or NiMH charger control boards where the integrated 4-channel 8-bit ADC samples battery voltage, charge current via a sense resistor, and die temperature via an NTC. The 4MHz RISC core executes PWM control loops with 200ns instruction granularity, supporting CC/CV (constant-current/constant-voltage) charge profiles. The on-chip Watchdog Timer recovers the charger from EMI-induced firmware lockup that can occur near switching power stages, while Brown-out Reset prevents the charger from over-discharging a deeply depleted battery. The SSOP-20 footprint integrates this functionality onto a compact PCB suitable for desktop or wall-mount charger enclosures.
Recomendado
Automotive Sensor Interface Modules
The PIC16C710-04I/SS serves automotive sensor interface applications such as battery monitors, ambient-light sensors, and seat-occupancy detectors that require a small mixed-signal MCU with industrial temperature tolerance. The on-chip 4-channel ADC digitizes resistive-bridge outputs from pressure or position sensors at 8-bit resolution - adequate for threshold-based alerts rather than precision measurement. The 13 I/O pins support LIN or one-wire communication transceivers, status LEDs, and relay drive outputs. While the -40C to +85C industrial grade covers cabin environments, automotive under-hood applications should migrate to AEC-Q100-qualified PIC16F or PIC18 variants in the same SSOP-20 footprint for extended thermal headroom and qualification documentation.
Recomendado
Small Motor / Fan Speed Controllers
The PIC16C710-04I/SS drives low-power BLDC, brushed-DC, or shaded-pole motor controllers used in fans, pumps, and small appliance drives. The Timer0/1 modules generate PWM at frequencies up to 4MHz/256 ~ 15kHz, sufficient to commutate small brushless motors and dim fan tachometer feedback. The 4-channel ADC samples back-EMF, supply voltage, and potentiometer-based speed-set inputs, enabling closed-loop RPM regulation without external analog components. The 8-level hardware stack and 35-instruction RISC core simplify implementation of state-machine commutation tables, while Brown-out Reset protects the power stage during inductive load collapse.
Recomendado
Security Keypads and Access Control
The PIC16C710-04I/SS supports 4x4 matrix keypads and simple access-control readers where its 13 I/O pins handle 8 keypad scan lines plus LED indicators, buzzer drive, and magnetic-stripe or Wiegand reader interface. The integrated ADC can monitor a tamper switch via resistive element or battery voltage for backup-power keypads. OTP memory prevents code extraction, providing security against firmware reverse-engineering - an advantage over Flash MCUs in security-sensitive deployments. Brown-out Reset ensures the keypad remains locked during power-glitch attacks, while the Watchdog Timer recovers from malicious code-execution paths that may wedge the CPU.
Recomendado
Consumer Appliance Front Panels
The PIC16C710-04I/SS is appropriate for coffee makers, microwave ovens, and rice cooker front-panel controllers where cost dominates BOM decisions. The 4-channel ADC reads key-cap resistive sensors or humidity probes, while 13 digital I/O drive 7-segment LED displays, rotary encoder inputs, and triac-gated heating-element control. The industrial temperature grade handles appliance interior heat, and the Watchdog Timer recovers the controller from cook-cycle-induced EMI. The OTP program memory prevents accidental firmware corruption by line-voltage transients common in kitchen environments, making the PIC16C710 a robust solution for high-volume consumer production.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC16C710-04I/SS — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC16C710-04/SS | PIC16C710-04E/SS | PIC16F710-I/SS | PIC16C711-04I/SS |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 20-SSOP | 20-SSOP - same | 20-SSOP - same | 20-SSOP - same | 20-SSOP - same |
| Program Memory | 896 B OTP (512 x 14) | 896 B OTP (same) | 896 B OTP (same) | 896 B Flash (reprogrammable) | 1024 B OTP (1024 x 14) |
| RAM Size | 36 B | 36 B (same) | 36 B (same) | 36 B (same) | 68 B (+89%) |
| Maximum Clock | 4 MHz | 4 MHz (same) | 4 MHz (same) | 20 MHz (faster) | 4 MHz (same) |
| ADC Channels / Resolution | 4 ch x 8-bit | 4 ch x 8-bit (same) | 4 ch x 8-bit (same) | 4 ch x 8-bit (same) | 4 ch x 8-bit (same) |
| Operating Temperature | -40 C to +85 C (Industrial) | 0 C to +70 C (Commercial) | -40 C to +125 C (Extended) | -40 C to +85 C (same) | -40 C to +85 C (same) |
| Memory Type | OTP (one-time programmable) | OTP (same) | OTP (same) | Flash (reprogrammable) | OTP (same) |
| I/O Pins | 13 | 13 (same) | 13 (same) | 13 (same) | 13 (same) |
Principais diferenciais
- Integrated 4-channel 8-bit ADC in mid-range MCU (vs PIC16C711-04I/SS)
- Flash migration path in same footprint (vs PIC16F710-I/SS)
- Industrial temperature grade option (vs PIC16C710-04/SS)
Notas de projeto
Place a 100nF ceramic decoupling capacitor within 5 mm of the VDD pin (pin 14), with the trace to VDD being wide and short. Estimated: at 4MHz clock and 5V supply, the PIC16C710-04I/SS typically draws 2-5 mA active; without proper decoupling the ADC readings on AN0-AN3 may show 1-2 LSB noise. Add a 10uF bulk capacitor near the regulator output if the supply is shared with motors or relays.
The PIC16C710-04I/SS uses OTP program memory that can be written exactly once - any code change after programming requires a new device. For development, substitute the Flash-based PIC16F710-I/SS in the same SSOP-20 footprint. Also note that MCLR (pin 4) must be tied to VDD through a 10k resistor for normal operation; leaving it floating or driving it directly from a noisy digital source will cause spurious resets.
Route the OSC1/OSC2 crystal traces symmetrically with short connections (<10 mm) and guard them with a ground pour to minimize EMI coupling into the analog ADC inputs. The four ADC channels (AN0-AN3 on pins 17, 18, 1, 2) should be routed away from digital switching signals; if possible, dedicate one ground pour for analog return currents. This preserves the 8-bit ADC accuracy in mixed-signal applications.
Informações de conformidade
RoHS and REACH compliance per Microchip product page. Not AEC-Q100 qualified - choose PIC16F or PIC18 automotive-grade variants for under-hood automotive applications. Lead-free matte-tin finish.
