PIC16F570T-I/MV - 8-bit MCU 3KB Flash 28-Pin UQFN | Microchip
MPN: PIC16F570T-I/MV ✓ فعالPIC16F570T-I/MV جائزہ
An 8-bit microcontroller (MCU) is a compact programmable processor that combines a CPU, on-chip memory, and a fixed set of peripherals (ADC, timers, communications, analog) into a single device. Within the broader semiconductor taxonomy, MCUs sit under microcontrollers, then embedded processors, then logic/semiconductor devices. Microchip's PIC16 family targets cost-sensitive applications that need reliable 8-bit performance with deterministic interrupt response, and the PIC16F570 distinguishes itself by integrating true analog building blocks (op-amps and comparators) directly on-die.
Key features include 3 KB self-programmable flash (up to 100,000 erase/write cycles), 128 bytes of EEPROM, and a 25 I/O pin budget with high-current sink/source capability. The dual on-chip op-amps can be configured as buffers, amplifiers, or filters, while the two comparators share an internal 0.6 V/1.2 V/2.5 V reference. Eight MHz internal oscillator eliminates external crystals in cost-sensitive designs, and in-circuit serial programming (ICSP) allows in-field firmware updates.
Typical applications include industrial sensor conditioning loops, battery chargers, motor control front-ends, smart thermostats, low-end consumer appliances, and LED lighting controllers. The combination of integrated op-amps and comparators makes the PIC16F570T-I/MV particularly well-suited to closed-loop analog systems where PCB area and BOM cost matter more than raw CPU throughput.
When designing with this device, keep analog and digital grounds separated and meet at a single point near the IC to avoid noise coupling into the op-amp/comparator stages. Use the internal 8 MHz oscillator only when timing tolerance is non-critical, since factory trim accuracy is approximately +/- 1 percent at room temperature.
کے لیے ڈراپ اِن متبادل PIC16F570T-I/MV — 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 PIC16F570T-I/MV (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف ADC, Data EEPROM, Package, Timers, Internal Oscillator.
PIC16F570-I/MV
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F570-E/MV
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16F570T-I/SS
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F570T-I/SO
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16F570T-I/SP
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16F570T-I/MV زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Architecture | 8-bit PIC16 Harvard RISC |
| Program Memory (Flash) | 3 KB |
| RAM | 64 bytes |
| Data EEPROM | 128 bytes |
| Data Memory (RAM) | 64 bytes |
| Maximum CPU Speed | 20 MHz (8 MIPS at 20 MHz) |
| Operating Voltage Range | 2.0 V to 5.5 V |
| Internal Oscillator | 8 MHz (factory calibrated) |
| Number of I/O Pins | 25 (high-current sink/source) |
| ADC | 8-channel, 8-bit |
| Integrated Operational Amplifiers | 2 (configurable) |
| Comparators | 2 with selectable internal reference |
| Timers | 2x 8-bit / 1x 16-bit (Timer0/1/2) |
| Watchdog Timer | Yes (software enabled) |
| Program Memory Endurance | 100,000 erase/write cycles (typical) |
| In-Circuit Programming | ICSP (In-Circuit Serial Programming) |
| آپریٹنگ درجہ حرارت رینج | -40 C to +85 C (Industrial) |
| پیکیج | 28-pin UQFN (MV), 4x4 mm with exposed pad |
| RoHS اسٹیٹس | Compliant |
PIC16F570T-I/MV پن کنفیگریشن
| پن 1 | RA0/AN0 — Bidirectional I/O / Analog channel 0 / CVREF |
| پن 2 | RA1/AN1 — Bidirectional I/O / Analog channel 1 |
| پن 3 | RA2/AN2 — Bidirectional I/O / Analog channel 2 |
| پن 4 | RA3/AN3 — Bidirectional I/O / Analog channel 3 / VREF+ |
| پن 5 | RA4/AN4 — Bidirectional I/O / Analog channel 4 |
| پن 6 | RA5/AN5 — Bidirectional I/O / Analog channel 5 |
| پن 7 | RA6/OSC2 — Bidirectional I/O / Oscillator output |
| پن 8 | RA7/OSC1 — Bidirectional I/O / Oscillator input |
| پن 9 | VSS — Ground reference |
| پن 10 | VDD — Positive supply (2.0 V to 5.5 V) |
| پن 11 | RB0/INT — Bidirectional I/O / External interrupt |
| پن 12 | RB1 — Bidirectional I/O |
| پن 13 | RB2 — Bidirectional I/O |
| پن 14 | RB3 — Bidirectional I/O / ICSP programming clock |
| پن 15 | RB4 — Bidirectional I/O / ICSP programming data |
| پن 16 | RB5 — Bidirectional I/O |
| پن 17 | RB6 — Bidirectional I/O |
| پن 18 | RB7 — Bidirectional I/O |
| پن 19 | RC0/AN6 — Bidirectional I/O / Analog channel 6 |
| پن 20 | RC1/AN7 — Bidirectional I/O / Analog channel 7 |
| پن 21 | RC2 — Bidirectional I/O |
| پن 22 | RC3 — Bidirectional I/O |
| پن 23 | RC4 — Bidirectional I/O |
| پن 24 | RC5 — Bidirectional I/O |
| پن 25 | RC6 — Bidirectional I/O |
| پن 26 | RC7 — Bidirectional I/O |
| پن 27 | VSS — Ground (duplicate pin, recommended for layout) |
| پن 28 | VDD — Positive supply (duplicate pin, recommended for layout) |
عام استعمالات
PIC16F570T-I/MV کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Sensor Signal Conditioning, Battery Chargers (Lead-Acid / Li-Ion), Smart Thermostats and HVAC Controls, LED Lighting Controllers and Dimmers, Low-End Consumer Appliance Control, Portable Battery-Powered Instruments.
Industrial Sensor Signal Conditioning
The PIC16F570T-I/MV's two on-chip op-amps, two comparators, and 8-channel 8-bit ADC allow a single chip to condition a thermocouple or thermistor bridge, digitize the result, and drive a load driver - replacing what would otherwise require two op-amp ICs plus a discrete MCU. With 3 KB flash and 64 bytes RAM, firmware fits comfortably for PID loops or simple hysteresis control. Operating from 2.0 V to 5.5 V on internal 8 MHz oscillator, the part simplifies factory-floor sensor modules that must start immediately on power-up with no external components.
تجویز کردہ
Battery Chargers (Lead-Acid / Li-Ion)
Charging algorithms for small lead-acid or Li-Ion packs rely on voltage and current comparators, plus a programmable timer to terminate charging. The PIC16F570T-I/MV's two comparators (with internal 0.6 V / 1.2 V / 2.5 V reference) and 16-bit Timer1 provide exactly this infrastructure without external trip-circuit ICs. The wide 2.0 V to 5.5 V supply range tolerates USB, wall-adapter, or solar input. EEPROM storage (128 bytes) preserves charge-cycle counters across power cycles, and the 25 mA sink-source capability drives status LEDs and optocouplers directly.
تجویز کردہ
Smart Thermostats and HVAC Controls
An 8-bit MCU is well-matched to thermostat duty cycles that sample temperature every few seconds, run a bang-bang or PID algorithm, and toggle relays. The PIC16F570T-I/MV's 8-channel ADC reads multiple thermistor inputs (room, outdoor, coil), and its on-chip op-amps buffer high-impedance temperature sensors without external analog components. The 25 I/O pins control a 5x7-segment or character LCD, pushbuttons, the HVAC relay, and a fan-speed triac. Operating at 8 MIPS from 2.0 V to 5.5 V, it runs on two AA cells with a 32 kHz real-time clock.
تجویز کردہ
LED Lighting Controllers and Dimmers
LED dimming requires both analog (sensed current for constant-current regulation) and digital (PWM or I2C-controlled brightness) channels; the PIC16F570T-I/MV integrates both. The two on-chip op-amps can sense load current via a sense resistor, while Timer2's PWM output drives the MOSFET gate at up to several hundred kHz. With 25 I/O and 25 mA sink/source per pin, status LED arrays and key-cap backlights are driven directly. Flash-based ICSP also enables in-field firmware upgrades to add new dimming protocols (0-10 V, DALI, ZigBee) without hardware rework.
تجویز کردہ
Low-End Consumer Appliance Control
Coffee makers, blenders, slow cookers, and similar white-goods appliances need a single MCU that can read a few buttons, drive a seven-segment display, time a process, and PWM-control a heater or motor - none of which requires more than 3 KB firmware. The PIC16F570T-I/MV's integrated analog (op-amps + comparators + ADC) lets designers monitor NTC temperature probes without an external analog front-end, while EEPROM retains the last-used settings across mains power loss. Industrial -40 C to +85 C rating survives the kitchen-equipment environment.
تجویز کردہ
Portable Battery-Powered Instruments
The PIC16F570T-I/MV's 2.0 V to 5.5 V operating range makes it ideal for two-cell AA / AAA or single-cell Li-Ion handheld tools like multimeters, IR thermometers, or pH meters. Low-power sleep modes (down to a few uA when peripherals are gated) stretch battery life, and the internal 8 MHz oscillator eliminates the crystal that would otherwise dominate the BOM. The 8-bit ADC reads sensor inputs while the comparators handle threshold detection (battery-low, over-temperature) without CPU load, freeing the 8 MIPS core to run the human-interface firmware.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16F570T-I/MV — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16F570-I/MV | PIC16F570-E/MV | PIC16F570T-I/SS |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | UQFN-28 (MV) | UQFN-28 (MV) - same | UQFN-28 (MV) - same | SSOP-28 (SS) - different |
| Architecture | PIC16 8-bit | PIC16 8-bit | PIC16 8-bit | PIC16 8-bit |
| Flash Memory | 3 KB | 3 KB | 3 KB | 3 KB |
| RAM | 64 bytes | 64 bytes | 64 bytes | 64 bytes |
| EEPROM | 128 bytes | 128 bytes | 128 bytes | 128 bytes |
| Integrated Op-Amps | 2 | 2 | 2 | 2 |
| Comparators | 2 | 2 | 2 | 2 |
| ADC | 8 ch x 8-bit | 8 ch x 8-bit | 8 ch x 8-bit | 8 ch x 8-bit |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +125 C (Extended) | -40 C to +85 C |
| Operating Voltage | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V |
| I/O Pin Count | 25 | 25 | 25 | 25 |
اہم امتیازی خصوصیات
- On-chip analog engine (2 op-amps + 2 comparators + 8-ch 8-bit ADC) (بمقابلہPIC16F506T-I/MG)
- 128 bytes of integrated EEPROM for non-volatile parameter storage (بمقابلہPIC12F529T-I/MC)
- 25 I/O pins with 25 mA sink/source capability (بمقابلہPIC16F570T-I/SP (SPDIP-28))
ڈیزائن نوٹس
Estimated: For 28-pin UQFN layout, fan out the 0.4 mm-pitch perimeter pads with short, equal-length traces to maintain assembly yield. Tie both VDD pins (10, 28) and both VSS pins (9, 27) with wide copper pours and stitch VDD/VSS planes underneath; the exposed thermal pad must be soldered down (preferably to GND) for mechanical rigidity and to dissipate the I/O driver current. Place a 100 nF decoupling cap within 3 mm of each VDD pin and a bulk 4.7 uF within 10 mm. Avoid routing the ICSP RB3/RB4 signals near high-current traces or analog op-amp outputs to prevent programming noise coupling.
Do not assume the internal 8 MHz oscillator is accurate enough for UART or I2C communications - factory trim is approximately +/- 1 percent at room temperature but drifts with temperature and VDD. For any baud-rate-critical design, add an external 20 MHz crystal or switch to the PIC16F1938 family which offers better analog. Also, the on-chip op-amps have a limited input common-mode range (typically 0 V to VDD - 1.4 V at 5 V supply) - rail-to-rail input is not supported; buffer external signals with an MCP6002 if needed.
Keep analog traces (AN0-AN7, op-amp inputs, comparator references) away from RB0-RB7 digital I/O switching lines by at least 2x the trace-to-trace gap to prevent digital noise injection into the ADC. Reference the digital and analog grounds to a single point near the IC's GND pin. The PIC16F570 datasheet section 11 specifies an analog input RC filter (typically 1 kohm + 100 pF) for ADC channels driving high-impedance sources, which is critical when reading thermistors.
تعمیل کی معلومات
RoHS and REACH compliant per Microchip product page; standard part is not AEC-Q100 qualified - choose PIC16F570-E/MV (Extended temperature, -40 C to +125 C) for harsh industrial environments. Halogen-free per Microchip environmental reporting.
