PIC16LF877A-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
PIC16LF877A-I/PT is an 8-bit PIC microcontroller in a 44-pin TQFP package, featuring 10 MHz clock speed, 8 KB flash memory, 368 bytes RAM, 8-channel 10-bit ADC, and USART/SPI/I2C interfaces. It operates from 2 V to 5.5 V supply, making it suitable for low-power embedded control applications.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- PIC16LF877A-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.9100(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC CPU core running at up to 10 MHz
- 8-channel 10-bit ADC with sample-and-hold
- 8 KB flash program memory with 256 bytes EEPROM
- USART, SPI, and I2C serial communication interfaces
- Operates from 2 V to 5.5 V supply voltage
- 44-pin TQFP surface-mount package
- Low-power operation with sleep mode and watchdog timer
Applications
The PIC16LF877A-I/PT is widely used in embedded control systems such as industrial automation, home appliance controllers, and sensor data acquisition platforms. Its multi-channel ADC and serial interfaces make it suitable for motor drive control and environmental monitoring nodes. It also serves low-voltage portable instruments and battery-operated IoT edge devices where minimal supply voltage down to 2 V is required.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-44 |
| Factory Lead Time | 6Weeks |
| YTEOL | 3 |
| Has ADC | YES |
| Additional Feature | OPERATES AT 2 V MINIMUM SUPPLY |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC |
| Clock Frequency-Max | 10MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| JESD-30 Code | S-PQFP-G44 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 33 |
| On Chip Program ROM Width | 14 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP44,.47SQ,32 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 368 |
| ROM (words) | 8192 |
| ROM Programmability | FLASH |
| Speed | 10MHz |
| Supply Current-Max | 2mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.8mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16LF877A-I/PT:
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 10MHz, CMOS, PQFP44
Frequently Asked Questions
Which supply voltage range does PIC16LF877A-I/PT support for low-power designs?
The PIC16LF877A-I/PT operates across a supply voltage range of 2 V to 5.5 V, enabling use in battery-powered and low-voltage systems where a standard 5 V rail is not available. This wide range suits 2-cell alkaline and 3.3 V regulated designs alike.
How many ADC channels and what resolution does the PIC16LF877A-I/PT provide?
It provides 8 analog input channels with a 10-bit successive-approximation ADC, delivering 1024 discrete steps per conversion. This resolution supports accurate sensor readings for temperature, pressure, and light intensity measurements in embedded applications.
For a compact PCB, what are the physical dimensions and pin count of the TQFP-44 package?
The TQFP-44 package measures 10 mm × 10 mm with 44 pins on a 0.8 mm pitch, providing a compact footprint suitable for space-constrained PCB layouts. All four sides carry leads, allowing high I/O density compared to DIP alternatives.
What serial communication interfaces are available on PIC16LF877A-I/PT for peripheral integration?
The microcontroller integrates USART, SPI, and I2C (MSSP module) interfaces, supporting data rates compatible with standard sensors and EEPROMs. USART handles asynchronous RS-232 communication while SPI operates up to 5 MHz and I2C supports 400 kHz fast mode.
When is PIC16LF877A-I/PT a better choice over PIC16F877A for battery-operated systems?
The PIC16LF877A variant is preferable when the system runs from a supply below 4 V, as it is specified for operation down to 2 V versus the standard 4 V minimum of PIC16F877A. This 2 V lower threshold directly extends battery service life by allowing deeper discharge in 2-cell battery packs with 3,000 mAh capacity.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $8.1300 | $8.13 |
| 20+ | $7.9900 | $159.80 |
| 40+ | $7.9300 | $317.20 |
| 75+ | $7.8300 | $587.25 |
| 100+ | $7.3400 | $734.00 |
| 1000+ | $6.9100 | $6910.00 |
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