Microchip Technology PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80
- Part No.:
- PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80
- Manufacturer:
- Microchip Technology
- Category:
- Microcontrollers
- Package:
- 80-TQFP
- Description:
- IC MCU 8BIT 128KB FLASH 80TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:8,157
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Microchip PIC18F87K22-I/PT - 8-bit PIC MCU
The PIC18F87K22-I/PT is Microchip's 80-pin flagship of the 5 V-tolerant PIC18 K2x line: a 64 MHz 8-bit core with 128 KB flash, 4 KB RAM and 1 KB EEPROM, wrapped in a peripheral set that reads like an industrial wish list - 24-channel 12-bit ADC, hardware RTCC, ten CCP/ECCP modules, eleven timers, CTMU capacitive-touch measurement and nanoWatt XLP sleep currents down to 20 nA.
Key Features
- PIC18 core up to 64 MHz / 16 MIPS, 8×8 single-cycle hardware multiplier
- 128 KB flash (10k erase cycles, 40-yr retention), 3,904 B RAM, 1 KB EEPROM
- 24-channel 12-bit ADC; 3 comparators; CTMU for capacitive touch
- 10× CCP/ECCP PWM-capture modules; 11 timers; hardware RTCC
- 2× SPI, 2× I2C, USART/EUSART; 69 general-purpose I/O
- nanoWatt XLP: 20 nA sleep; 1.8–5.5 V operation; on-chip 3.3 V regulator
Technical Specifications
| Manufacturer classification | Microchip official: PIC18 K2x - 8-bit MCU, nanoWatt XLP |
| Manufacturer | Microchip Technology |
| Family | PIC18F87K22 (K2x) |
| Core / speed | 8-bit PIC18, up to 64 MHz (16 MIPS) |
| Program memory | 128 KB flash (64K × 16) |
| RAM / EEPROM | 3,904 bytes / 1,024 bytes |
| ADC | 12-bit, 24 channels |
| Peripherals | 10 CCP/ECCP, 11 timers, RTCC, CTMU, 3 comparators |
| Connectivity | 2× SPI, 2× I2C, USART |
| I/O | 69 |
| Voltage / temperature | 1.8–5.5 V; -40 to +85 °C (I) |
| Package | TQFP-80 (12 × 12 mm) |
Typical Applications
Per Microchip's PIC18F87K22 family page: rugged automotive and industrial designs - battery-powered instruments using XLP modes, capacitive-touch user interfaces via CTMU, motor and power control using the ten PWM modules, and metering/telemetry products needing RTCC and a wide 1.8–5.5 V supply range.
Procurement & Availability
- Availability: in stock - live quantity shown above
- MOQ: 1 pc
- Lead time: ships within 24 h for orders confirmed before 15:00 CST
- Packaging: factory sealed
- Warranty: 12 months · traceability: date code and lot on request
Frequently Asked Questions
Q: Why the K22 over older PIC18F87xx?
A: The K2x adds a 12-bit ADC (older families are 10-bit), CTMU touch sensing, wider 1.8 V operation and better XLP figures at similar cost.
Q: 5 V or 3 V design?
A: Both - 1.8 to 5.5 V rated, with an internal 3.3 V regulator for core logic. Direct 5 V sensor interfacing without level shifters.
Q: Programming interface?
A: ICSP over two pins (PICkit 3/4/5) with in-circuit debug support.
Parameter Sources
- Microchip PIC18F87K22 product page (128 KB flash, 3,904 B RAM, 1 KB EEPROM, 12-bit/24-ch ADC, RTCC, CTMU, 69 I/O)
- Microchip DS30009960 family data sheet
Pictures are for reference only; actual product prevails. Specifications per the manufacturer datasheet - verify against the current revision before design-in.
- Specifications
- FAQ
- Product Comparison
- Tags
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Package/Case:
- 80-TQFP
- Series:
- PIC® XLP™ 18K
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- PIC
- Core Size:
- 8-Bit
- Speed:
- 64MHz
- Connectivity:
- EBI/EMI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, LVD, POR, PWM, WDT
- Number of I/O:
- 69
- Program Memory Size:
- 128KB (64K x 16)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 1K x 8
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 24x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
1. How to order PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80 on SANJIA TECHNOLOGY LTD.?
Currently, SANJIA TECHNOLOGY LTD. only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does SANJIA TECHNOLOGY LTD. guarantee that PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80 is from the original manufacturer or authorized agents?
We have a professional and experienced quality control team to strictly verify and test the PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80. All suppliers must pass our qualification reviews before they can publish their products including PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80 on SANJIA TECHNOLOGY LTD.; we pay more attention to the channels and quality of PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80 price and inventory displayed accurate?
The price and inventory of PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?
Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?
Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80 we delivered, we will accept the replacement or return of the PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80 pin diagram, PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80 datasheet?
If you need any after-sales service, please do not hesitate to contact us.
| Image | ![]() |
![]() |
![]() |
![]() |
![]() |
| Part Number | PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80 | PIC18F87K22-I/PTRSL | PIC18F87K22T-I/PT | PIC18F87K22-E/PT | PIC18F87K22T-I/PTRSL |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package/Case | 80-TQFP | 80-TQFP | 80-TQFP | 80-TQFP | 80-TQFP |
| Series | PIC® XLP™ 18K | PIC® XLP™ 18K | PIC® XLP™ 18K | PIC® XLP™ 18K | PIC® XLP™ 18K |
| Packaging | Tray | Tray | Tape & Reel (TR) | Tray | Tape & Reel (TR) |
| Product Status | Active | Active | Active | Active | Active |
| Programmable | Not Verified | Not Verified | Not Verified | Not Verified | Not Verified |
| Core Processor | PIC | PIC | PIC | PIC | PIC |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| Speed | 64MHz | 64MHz | 64MHz | 64MHz | 64MHz |
| Connectivity | EBI/EMI, I2C, LINbus, SPI, UART/USART | EBI/EMI, I2C, LINbus, SPI, UART/USART | EBI/EMI, I2C, LINbus, SPI, UART/USART | EBI/EMI, I2C, LINbus, SPI, UART/USART | EBI/EMI, I2C, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, LVD, POR, PWM, WDT | Brown-out Detect/Reset, LVD, POR, PWM, WDT | Brown-out Detect/Reset, LVD, POR, PWM, WDT | Brown-out Detect/Reset, LVD, POR, PWM, WDT | Brown-out Detect/Reset, LVD, POR, PWM, WDT |
| Number of I/O | 69 | 69 | 69 | 69 | 69 |
| Program Memory Size | 128KB (64K x 16) | 128KB (64K x 16) | 128KB (64K x 16) | 128KB (64K x 16) | 128KB (64K x 16) |
| Program Memory Type | FLASH | FLASH | FLASH | FLASH | FLASH |
| EEPROM Size | 1K x 8 | 1K x 8 | 1K x 8 | 1K x 8 | 1K x 8 |
| RAM Size | 4K x 8 | 4K x 8 | 4K x 8 | 4K x 8 | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Data Converters | A/D 24x12b | A/D 24x12b | A/D 24x12b | A/D 24x12b | A/D 24x12b |
| Oscillator Type | Internal | Internal | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) |
| Grade | - | - | - | - | - |
| Qualification | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package |

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology


PIC18F87K22-I/PT 8-bit MCU — 128 KB Flash, TQFP-80.pdf