PIC16LF1768-I/SS - 8-Bit 32MHz MCU 7KB Flash | Microchip
MPN: PIC16LF1768-I/SS ✓ فعالPIC16LF1768-I/SS جائزہ
A PIC microcontroller is an 8-bit RISC-class embedded processor built around a Harvard architecture with separate program and data buses, optimised for deterministic low-power control. The PIC16 LF (Low-Voltage / Low-Power) sub-family operates down to 1.8V, extending battery lifetime in portable or energy-harvesting systems. PIC16F/LF176x sits within the Microchip PIC16 hierarchy: PIC10/12/16/18 (8-bit) -> PIC16F/LF176x -> PIC16LF1768, offering more analog integration than baseline PIC16F parts at the cost of higher pin count and slightly higher active current.
Key features include 17 I/O pins (high-current capable), one 10-bit ADC with up to 17 channels, two op amps, two 10-bit DACs, two comparators, zero-cross detect, PWM modules and enhanced USART/I2C/SPI. The XLP technology delivers nanoWatt sleep currents, making the device suitable for always-on sensors. An internal 32MHz oscillator eliminates the need for an external crystal in many designs.
Architecturally, the PIC16LF1768 uses Microchip's mid-range 14-bit instruction word with 8-bit data path, an 8-level hardware stack and interrupt-driven I/O. The 7KB Flash supports in-circuit serial programming (ICSP) for field firmware updates, while the integrated op amps and DACs remove the need for external analog ICs in closed-loop control.
Typical applications include industrial sensor conditioning, LED driver control, motor-control PWM, battery-powered IoT endpoints, smart-home lighting and consumer white goods. The 1.8V minimum supply allows direct connection to single-cell Li-ion or two-cell alkaline chemistries.
A key design tip is to budget decoupling: place 100nF and 1uF ceramic capacitors adjacent to VDD/AVDD/VSS, route the ICSP PGC/PGD lines with short stubs and use the internal 32MHz oscillator only when accuracy is non-critical, otherwise specify an external crystal on OSC1/OSC2.
This page consolidates distributor pricing, drop-in PIC16 alternatives and design notes unavailable on the bare Microchip datasheet to accelerate your BOM decision.
کے لیے ڈراپ اِن متبادل PIC16LF1768-I/SS — 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 PIC16LF1768-I/SS (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Operating Temperature, ADC, DAC, Program Memory (Flash).
PIC16F1768-I/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1769-I/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1768-E/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1768-E/SS
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1764-I/SS
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16LF1768-I/SS زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Series | PIC16F/LF176x (PIC® XLP™ 16F) |
| Core | PIC 8-bit RISC |
| Core Size | 8-bit, 14-bit instruction word |
| زیادہ سے زیادہ کلاک فریکوئنسی | 32 MHz |
| Program Memory Size | 7 KB (4K x 14) Flash |
| Data RAM | 512 B |
| Data EEPROM | 256 B |
| Supply Voltage Range | 1.8 V to 3.6 V |
| آپریٹنگ درجہ حرارت | -40 °C to +85 °C (industrial, -I grade) |
| I/O Pins | 17 |
| ADC | 10-bit, up to 17 channels |
| DAC | 2 x 10-bit |
| Op Amps | 2 internal |
| Comparators | 2 |
| PWM | Yes |
| Zero-Cross Detect | Yes |
| Communication Peripherals | EUSART, I2C, SPI |
| پیکیج | 20-SSOP (208 mil) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| RoHS | Compliant |
| MSL لیول | 1 |
PIC16LF1768-I/SS پن کنفیگریشن
| پن 1 | RA3/AN3/C1IN+/VPP — Analog input 3 / comparator / ICSP VPP |
| پن 2 | RA4/AN4/C1OUT — Analog input 4 / comparator 1 output |
| پن 3 | RA5/AN5/DACOUT1/CLCIN1 — Analog input 5 / DAC 1 output / CLC input |
| پن 4 | RA0/AN0/C2IN0 — Analog input 0 / comparator 2 input |
| پن 5 | RA1/AN1/C2IN1/OPA1IN+ — Analog input 1 / op-amp 1 input+ |
| پن 6 | RA2/AN2/OPA1IN-/OPA1OUT — Analog input 2 / op-amp 1 in-/out |
| پن 7 | RC0/AN8/SOSC1 — Digital I/O / analog input 8 / secondary oscillator |
| پن 8 | RC1/AN9/SOSC2 — Digital I/O / analog input 9 / secondary oscillator |
| پن 9 | RC2/AN10 — Digital I/O / analog input 10 |
| پن 10 | RC3/AN11/SCL1 — Digital I/O / analog input 11 / I2C clock |
| پن 11 | RC4/AN12/SDA1 — Digital I/O / analog input 12 / I2C data |
| پن 12 | RC5/AN13 — Digital I/O / analog input 13 |
| پن 13 | RC6/AN14/TX1/CK1 — Digital I/O / analog input 14 / EUSART TX |
| پن 14 | RC7/AN15/RX1/DT1 — Digital I/O / analog input 15 / EUSART RX |
| پن 15 | VSS — Ground reference |
| پن 16 | VDD — Positive supply (1.8V-3.6V) |
| پن 17 | RA7/OSC1/CLKIN — Digital I/O / crystal oscillator input |
| پن 18 | RA6/OSC2/CLKOUT — Digital I/O / crystal oscillator output |
| پن 19 | RB6/ICSP-CLK/ICD-CLK — Digital I/O / ICSP clock |
| پن 20 | RB7/ICSP-DAT/ICD-DAT — Digital I/O / ICSP data |
عام استعمالات
PIC16LF1768-I/SS کے لیے موزوں ہے 6 ایپلیکیشنs: Battery-Powered Sensor Conditioning, LED Lighting and Dimming Control, Low-Power Motor Control (PWM/FOC front-end), IoT Edge Nodes and Smart-Home Devices, Industrial Sensor Transmitters (4-20mA / 0-10V), Consumer White Goods and Home Appliances.
Battery-Powered Sensor Conditioning
The PIC16LF1768-I/SS is well suited to battery-powered sensor conditioning: its 1.8V minimum supply operates from a single Li-ion cell near end-of-discharge, while the integrated op amps and 10-bit ADC handle thermocouple, bridge or low-side current signals without external analog ICs. With 7KB Flash and 512B RAM it runs typical sensor-fusion or linearisation firmware. XLP nanoWatt sleep currents extend coin-cell lifetime for always-on wireless sensor nodes.
تجویز کردہ
LED Lighting and Dimming Control
The PIC16LF1768-I/SS drives multi-channel LED strings using its PWM modules and zero-cross detect for triac-dimmable mains interfaces. 17 high-current I/O pins sink enough current for indicator LED matrices, while the two 10-bit DACs set constant-current regulator references without external trim pots. Its 1.8V-3.6V range suits both 3.3V digital rails and 2-cell alkaline supplies used in decorative luminaires.
تجویز کردہ
Low-Power Motor Control (PWM/FOC front-end)
For low-power brushed DC or small BLDC front-ends, the PIC16LF1768-I/SS supplies complementary PWM channels, a fast 10-bit ADC for back-EMF sensing, and op amps for current shunt amplification. With 32MHz instruction throughput it runs a 10kHz control loop with adequate margin. The 20-SSOP package fits small PCBs in fans, pumps and appliance sub-systems.
تجویز کردہ
IoT Edge Nodes and Smart-Home Devices
IoT edge nodes benefit from the PIC16LF1768-I/SS's XLP sleep currents in the sub-microamp range and its EUSART/I2C/SPI peripherals for sensor and wireless module links. 7KB Flash runs BLE/Zigbee host-stub firmware or LoRaWAN MAC stacks on entry-level modules. The 1.8V rail matches common coin-cell chemistries used in window/door sensors and occupancy detectors.
تجویز کردہ
Industrial Sensor Transmitters (4-20mA / 0-10V)
The PIC16LF1768-I/SS supports industrial 4-20mA / 0-10V transmitters thanks to its 10-bit DAC and PWM combined with internal op amps for output buffering. Industrial temperature grade (-40C to +85C) suits cabinet mounting, and the 1.8V-3.6V supply operates from loop-powered regulators. Hardware EUSART enables HART or Modbus RTU bridging in field instrumentation.
تجویز کردہ
Consumer White Goods and Home Appliances
Consumer appliances such as washing-machine control boards, dishwasher user interfaces and rice-cooker thermostats use the PIC16LF1768-I/SS for its combination of op amps, ADC, DAC, PWM and zero-cross detect in a single IC. The 20-SSOP package handles wave-solder reflow, and the -40C to +85C industrial grade tolerates appliance thermal environments. 7KB Flash fits typical UI/state-machine firmware.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16LF1768-I/SS — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16F1768-I/SS | PIC16LF1769-I/SS | PIC16F1768-E/SS | PIC16LF1768-E/SS | PIC16F1764-I/SS |
|---|---|---|---|---|---|---|
| Package | 20-SSOP (208 mil) | 20-SSOP (208 mil) - same | 20-SSOP (208 mil) - same | 20-SSOP (208 mil) - same | 20-SSOP (208 mil) - same | 20-SSOP (208 mil) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Supply Voltage Range | 1.8 V to 3.6 V | 2.3 V to 5.5 V | 1.8 V to 3.6 V | 2.3 V to 5.5 V | 1.8 V to 3.6 V | 2.3 V to 5.5 V |
| Max Clock Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Program Flash | 7 KB | 7 KB | 7 KB | 7 KB | 7 KB | 7 KB |
| Data RAM | 512 B | 512 B | 512 B | 512 B | 512 B | 512 B |
| Operating Temperature | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +125 °C | -40 °C to +125 °C | -40 °C to +85 °C |
| Internal Op Amps | 2 | 2 | 2 | 2 | 2 | 1 |
اہم امتیازی خصوصیات
- Integrated dual op amps plus 10-bit DACs (بمقابلہPIC16F1764-I/SS)
- 1.8V low-voltage operation (بمقابلہPIC16F1768-I/SS)
- XLP nanoWatt sleep currents (بمقابلہGeneric PIC16F baseline)
ڈیزائن نوٹس
Place a 100nF ceramic decoupling capacitor as close as possible to VDD (pin 16) and a 10uF bulk capacitor on the same supply trace; AVdd and Vdd share the rail on this part so a single ferrite bead from a clean digital rail is sufficient. For ADC accuracy under load transients, add a separate 100nF on the AVdd pin and route it from a quiet regulator output. Estimated internal consumption at 32MHz with all peripherals enabled is roughly 6 mA; budgeting 20 mA on the regulator leaves margin for I/O switching.
Do not exceed 32MHz instruction frequency below 2.7V VDD - on the LF variant this down-shifts to 16MHz. Driving LEDs directly from RA7/OSC2 before configuring the oscillator can prevent programmer hand-shake on the ICSP lines and brick field updates; configure the oscillator before driving outputs. Always tie ICSPCLK/ICSPDAT pins to known levels or high-impedance during reset so the programmer can take ownership.
Route ICSP lines (RB6/RB7) with short stubs and avoid placing other signal traces in parallel. The internal op-amp outputs on RA2 and RA5 are not designed to drive long PCB traces - add a series resistor of 100 ohm if the feedback network is more than 25 mm from the pin. For high-impedance analog inputs (AN3, AN4), keep traces short and surround them with a ground pour to minimise coupled noise into the 10-bit ADC.
تعمیل کی معلومات
RoHS and lead-free per Microchip product page; -I industrial grade is not AEC-Q100 - use PIC16F1768-E/SS for extended-temp and automotive-adjacent designs. Conflict-minerals declaration available on Microchip corporate compliance page.
