PIC12C672-10E/SM - 8-Bit 10MHz MCU, 3.5KB OTP, 8-SOIJ | Microchip
MPN: PIC12C672-10E/SM ✓ فعالPIC12C672-10E/SM جائزہ
An 8-bit microcontroller (MCU) is a self-contained computing subsystem built around an 8-bit data path, integrating CPU, program memory, RAM, peripherals and I/O into a single package. PIC microcontrollers belong to the microcontroller family -> embedded IC -> semiconductor hierarchy and use a Harvard RISC architecture with separate program and data buses. The 12-bit instruction word of the PIC12 line keeps code density high, while the integrated ADC, timer, watchdog and reset circuitry reduce external part count for sensor-interface, appliance and low-volume industrial applications.
Key features include a 33-instruction RISC instruction set, 8-bit ADC with 4 input channels and selectable reference, power-on reset (POR), brown-out detection (BOD), power-saving SLEEP mode, watchdog timer with on-chip RC oscillator, and In-Circuit Serial Programming (ICSP) via GP0/GP1. The device is fully static, supporting DC operation down to battery-saver sleep currents. CMOS process technology minimizes active and standby power, while the 8-SOIJ footprint supports hand-solderable prototyping as well as high-density SMT production.
Architecture-wise, the PIC12C672 uses a 14-bit-wide instruction ROM, an 8-bit data path, two 8-bit timers (TMR0, TMR1 optional depending on die revision) and a hardware UART implemented in firmware via the USART module. The integrated ADC supports 8-bit conversion with 4 multiplexed channels on GP0–GP3; remaining GPIOs (GP4, GP5) remain digital. The 33 single-word/cycle instructions simplify C and assembly coding for deterministic interrupt-driven firmware, while the 2-wire ICSP interface enables programming after PCB assembly.
Typical applications include battery chargers, sensor signal-conditioning front-ends, appliance control boards, low-cost instrumentation, automotive interior accessories (via the extended E temp grade), and white-goods user-interface modules. The 8-pin SOIJ is also well-suited to replace discrete logic/analog signal chains with a single programmable device.
Designers should bias the analog supply reference carefully: tie ADC VREF to VDD if absolute accuracy is not critical, or use a low-noise external reference for precision conversions. Reserve GP0/GP1 for ICSP whenever possible, since these pins are also the only programming interface after PCB assembly.
This page synthesizes distributor pricing, drop-in alternatives, parametric comparison, and practical design notes that are not consolidated on a single manufacturer datasheet page.
کے لیے ڈراپ اِن متبادل PIC12C672-10E/SM — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں PIC12C672-10E/SM (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Program Memory Size, Operating Temperature Range, Instruction Set, Core Architecture.
PIC12C672-10/SM
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC12C671-10E/SM
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC12C671-10/SM
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC12C671T-10E/SM
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC12C672-10E/SM زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Processor | PIC |
| Core Size | 8-Bit |
| Core Architecture | RISC, Harvard |
| Instruction Set | 33 instructions, 14-bit word |
| Maximum Clock Speed | 10 MHz |
| Program Memory | 3.5 KB (2K x 14) OTP |
| RAM | 128 bytes |
| Data EEPROM | Not present (OTP only) |
| I/O Pins | 6 |
| ADC | 8-bit, 4 channels |
| سپلائی وولٹیج | 2.5 V to 5.5 V |
| آپریٹنگ درجہ حرارت | -40 C to +125 C (E temp grade) |
| پیکیج | 8-SOIJ (5.30 mm body, 0.209") |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Peripherals | POR, BOD, WDT, ICSP |
| Programming Interface | ICSP (2-wire on GP0/GP1) |
| RoHS اسٹیٹس | Compliant |
PIC12C672-10E/SM پن کنفیگریشن
| پن 1 | GP5/OSC1/CLKIN — General-purpose I/O / crystal oscillator input / external clock input |
| پن 2 | GP4/OSC2/CLKOUT — General-purpose I/O / crystal oscillator output / clock output |
| پن 3 | GP3/MCLR/VPP — General-purpose I/O (input only) / Master Clear reset (active low) / programming voltage |
| پن 4 | GP2/AN2/T0CKI — General-purpose I/O / analog input channel 2 / Timer0 clock input |
| پن 5 | GP1/AN1/ICSPCLK — General-purpose I/O / analog input channel 1 / ICSP clock |
| پن 6 | GP0/AN0/ICSPDAT — General-purpose I/O / analog input channel 0 / ICSP data |
| پن 7 | VSS — Ground reference |
| پن 8 | VDD — Positive supply voltage (2.5 V to 5.5 V) |
عام استعمالات
PIC12C672-10E/SM کے لیے موزوں ہے 6 ایپلیکیشنs: Battery Charger Control, Sensor Signal Conditioning Front-End, Appliance Control Boards (White Goods), Automotive Interior Accessories, Low-Cost Instrumentation & Data Loggers, User Interface / Keypad Modules.
Battery Charger Control
The PIC12C672-10E/SM is well suited to single- or multi-cell NiMH/Li-ion charger control where its 8-bit ADC monitors charge current and battery voltage while 2-3 GPIOs drive MOSFET gates and status LEDs. The 10 MHz core executes the CC-CV algorithm at kilohertz rates, leaving ample headroom for temperature-compensation routines via the on-chip ADC. Its -40 °C to +125 °C extended temperature range allows placement inside sealed battery packs where ambient swing is wide. Compared with a discrete op-amp + comparator charger, the PIC12C672-10E/SM lets designers update termination thresholds in firmware and reuse one PCB across SKUs.
تجویز کردہ
Sensor Signal Conditioning Front-End
For analog sensor front-ends (thermistor bridges, photodiodes, strain gauges), the PIC12C672-10E/SM offers a low-bom way to digitize, linearize and threshold-detect a sensor signal with its on-chip 8-bit ADC and 6 I/O pins. The 33-instruction RISC core delivers predictable 1 µs instruction cycles at 4 MHz, ideal for moving-average filters and hysteresis detection. Brown-out detection prevents corruption of calibration constants in OTP during battery dips, and the integrated watchdog timer recovers the system from sensor-line glitches. The 8-SOIJ footprint fits behind a sensor housing with a small MLCC bypass and an I2C/SPI software-driven link to a host.
تجویز کردہ
Appliance Control Boards (White Goods)
Washing machines, dishwashers and microwave ovens leverage the PIC12C672-10E/SM to read push-buttons, drive triac/relay coils, and blink LED indicators while their on-chip ADC senses water level or humidity. The extended -40 °C to +125 °C temperature grade survives under-cabinet or compressor-adjacent mounting. Low SLEEP current with WDT wake-up supports long standby in mains-powered appliances, meeting energy-consumption regulations. The 8-SOIJ footprint simplifies single-sided PCB layouts common in appliance main boards, and ICSP allows post-assembly firmware upgrades through the programming connector.
تجویز کردہ
Automotive Interior Accessories
Although not AEC-Q100 qualified, the PIC12C672-10E/SM in its -E temperature grade is widely used in non-safety automotive interior modules such as ambient lighting controllers, USB chargers, and seat-heater keypads. The integrated ADC monitors current shunt voltage for short-circuit detection while GPIOs drive PWM FETs for LED dimming. Combined with the watchdog timer and brown-out reset, the device provides reasonable robustness for cabin-environment electronics at 12 V automotive rails (with appropriate external regulation). Designers targeting AEC-Q100 should migrate to PIC12F615 or PIC16F18313 in similar footprints.
تجویز کردہ
Low-Cost Instrumentation & Data Loggers
Hobby-grade and entry-level industrial data loggers (temperature, humidity, pressure) pair the PIC12C672-10E/SM with an external serial EEPROM to record slow-moving analog readings. The 128-byte RAM buffers samples before EEPROM-burst writes, while the 8-bit ADC handles typical 1% sensor accuracy with 4-channel multiplexing. The integrated UART or firmware-driven USART streams logs to a PC or BLE module, and the extended temperature grade supports outdoor deployments. The 8-SOIJ keeps the BOM small enough to fit on a CR2032-powered PCB for short-duration deployments.
تجویز کردہ
User Interface / Keypad Modules
Small keypads, IR remote receivers and capacitive-touch keypads use the PIC12C672-10E/SM to scan 4-6 buttons or capacitive electrodes, debounce in firmware and emit UART/IR-coded outputs. The 8-bit ADC can also support proximity or light-sensing inputs in the same module. Its 33-instruction core is more than adequate for matrix-scan loops, and ICSP allows remote firmware updates in installed modules. The 8-SOIJ footprint is small enough to embed behind a wall plate or inside an appliance bezel.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC12C672-10E/SM — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC12C672-10/SM | PIC12C671-10E/SM | PIC12C671-10/SM | PIC12C671T-10E/SM |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 8-SOIJ (5.30 mm) | 8-SOIJ (5.30 mm) - same | 8-SOIJ (5.30 mm) - same | 8-SOIJ (5.30 mm) - same | 8-SOIJ (5.30 mm) - same |
| Program Memory | 3.5 KB OTP (2K x 14) | 3.5 KB OTP (2K x 14) - same | 1.75 KB OTP (1K x 14) -50% | 1.75 KB OTP (1K x 14) -50% | 1.75 KB OTP (1K x 14) -50% |
| RAM | 128 bytes | 128 bytes - same | 128 bytes - same | 128 bytes - same | 128 bytes - same |
| ADC | 8-bit, 4 channels | 8-bit, 4 channels - same | 8-bit, 4 channels - same | 8-bit, 4 channels - same | 8-bit, 4 channels - same |
| Max Clock | 10 MHz | 10 MHz - same | 10 MHz - same | 10 MHz - same | 10 MHz - same |
| Operating Temperature | -40 C to +125 C (E grade) | 0 C to +70 C | -40 C to +125 C (E grade) - same | 0 C to +70 C | -40 C to +125 C (E grade) - same |
| RoHS Compliance | Compliant | Compliant | Compliant | Compliant | Compliant |
اہم امتیازی خصوصیات
- Largest OTP program memory in the 8-pin PIC12C67x family (بمقابلہPIC12C671-10E/SM)
- Extended -40 °C to +125 °C operating temperature range (بمقابلہPIC12C672-10/SM)
- Integrated 8-bit ADC with 4 analog channels (بمقابلہPIC12C509A-04/SM)
ڈیزائن نوٹس
Place a 100 nF decoupling capacitor as close as possible to the VDD pin (pin 8) and a 10 µF bulk capacitor on the same supply trace. Estimated: at 10 MHz and 5 V the PIC12C672-10E/SM typically draws ~5 mA active / ~1 µA SLEEP; bulk sizing for a 50 mV ripple budget on the supply rail requires C ≥ I·Δt/ΔV with Δt≈1 µs instruction cycle. Brown-out reset must be enabled in configuration bits for industrial power-line robustness.
GP3 is input-only and serves dual purpose as MCLR/VPP; an external RC on MCLR must not exceed 50 kΩ/0.1 µF to allow ICSP to override reset for programming. If GP0/GP1 are repurposed as analog inputs in production, leave a 2-pin ICSP header accessible to allow field firmware updates. Configuration-word bits such as WDTEN and BODEN must be set explicitly — the factory default ships WDT disabled, which surprises first-time users.
The 8-SOIJ package's lead inductance is small but pin 1 (OSC1) and pin 2 (OSC2) are sensitive to stray capacitance >10 pF; route crystal traces short, guard with ground pour, and avoid running digital signals beneath the oscillator. When using the internal 4 MHz RC oscillator instead, leave OSC1 as a GPIO and reserve OSC2/CLKOUT only if needed; this avoids accidentally loading the oscillator pin.
تعمیل کی معلومات
RoHS compliant per Microchip product page. Not AEC-Q100 qualified — for automotive safety-critical applications use PIC12F615 or PIC16F18313 family.
