PIC18F8621-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
The PIC18F8621-I/PT is an 8-bit PIC18 microcontroller with 64 KB Flash, 3840 bytes RAM, 16-channel 10-bit ADC, and 40 MHz max clock in a compact TQFP-80 package. Designed for embedded control and data acquisition, it features a 16-bit address bus, USART, SPI, and I2C interfaces. Available worldwide with industrial-temperature support, it suits motor control, sensor interfacing, and industrial automation.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 80
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- PIC18F8621-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $10.3700(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 PIC18 CPU core running up to 40 MHz
- 64 KB Flash program memory with 3840 bytes RAM
- 16-channel 10-bit ADC for analog signal acquisition
- Multiple serial interfaces: USART, SPI, I2C
- 80-pin TQFP package with 16-bit address bus
- Industrial-grade operating temperature range
Applications
The PIC18F8621-I/PT is well-suited for industrial automation, embedded motor control, and multi-channel sensor data acquisition systems. Its 16-channel 10-bit ADC and rich peripheral set make it ideal for instrumentation, HVAC controllers, and factory process monitors requiring reliable 8-bit performance.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-80 |
| Factory Lead Time | 6Weeks |
| YTEOL | 3 |
| Has ADC | YES |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| External Data Bus Width | 16 |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G80 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 4 |
| Number of I/O Lines | 70 |
| Number of Serial I/Os | 2 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 16 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP80,.55SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 3840 |
| RAM (words) | 3840 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 40MHz |
| Supply Current-Max | 51mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.2V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| 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 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F8621-I/PT:
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PQFP80
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PQFP80
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PQFP80
Frequently Asked Questions
How many ADC channels does PIC18F8621-I/PT provide, and what is the resolution?
The PIC18F8621-I/PT integrates 16 analog input channels with a 10-bit ADC, delivering up to 1024 discrete levels per sample. This allows simultaneous multi-sensor monitoring in industrial and embedded control designs operating at up to 40 MHz.
What is the maximum clock frequency supported by PIC18F8621-I/PT, and which serial interfaces are available?
PIC18F8621-I/PT supports a maximum clock frequency of 40 MHz. It includes USART, SPI, and I2C serial interfaces, giving designers 3 communication bus options for connecting displays, sensors, and external memory in embedded systems.
Which package does PIC18F8621-I/PT use, and how does it compare to DIP variants for PCB layout?
The PIC18F8621-I/PT is housed in a TQFP-80 surface-mount package with 80 pins, offering a compact footprint suitable for high-density PCB designs. This is smaller than through-hole DIP alternatives, making it preferable for space-constrained industrial or consumer boards.
Is PIC18F8621-I/PT RoHS compliant, and what is the lead-free status?
Yes, the PIC18F8621-I/PT is marked as Pb-free compliant per its product specifications, supporting RoHS directives for lead-free manufacturing. This makes it suitable for designs targeting EU and global markets with environmental compliance requirements.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $12.4100 | $12.41 |
| 100+ | $11.4100 | $1141.00 |
| 1000+ | $10.7400 | $10740.00 |
| 5000+ | $10.3700 | $51850.00 |
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