Microchip Technology

PIC18F65J10-I/PT - 8-bit 40MHz 32KB Flash MCU 64-TQFP | Microchip

부품 번호: PIC18F65J10-I/PT ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
4.2 V to 5.5 V Vdss 64-pin TQFP (PT) 10x10 mm Package 40 MHz Speed 32 KB (16K x 16) Memory
시작가 $4.4 USD / 개
MOQ: 1 |
가격 업데이트: 2026-09-27
볼륨 가격
수량 단가 합계
1 $7.02 $7.02
10 $6.38 $63.80
100 $5.5 $550.00
500 $4.95 $2,475.00
1,000 $4.4 $4,400.00
ℹ️ 모든 가격은 USD 기준입니다

PIC18F65J10-I/PT 개요

The Microchip Technology PIC18F65J10-I/PT is an 8-bit PIC18J-family flash microcontroller running at 40 MHz (10 MIPS / 16 MIPS depending on clock source mode) with 32 KB of Flash program memory and 2 KB of SRAM, housed in a 64-pin TQFP (10x10 mm) industrial-temperature-range package. According to the Microchip product page, this device targets cost-sensitive applications that benefit from four serial ports: two synchronous (I2C and SPI) and two asynchronous (LIN-capable) UARTs, with up to 54 user I/O pins.

A PIC (Peripheral Interface Controller) microcontroller is a microcontroller family built around Microchip's Harvard-architecture RISC core, which separates program and data buses to allow simultaneous instruction fetch and operand access. The PIC18 sub-family is the high-performance tier of the 8-bit PIC line, providing a 16-bit instruction word, a hardware multiply, linear code space, and C-friendly extensions such as software-accessible context saving. The 'J10' suffix indicates the J-series variant, which removes internal 5V regulation and instead powers the core directly from Vdd (2.0-3.6V) while I/O remains 5V-tolerant.

Key features of the PIC18F65J10 include 32 KB of self-programmable Flash, 2 KB SRAM, 54 I/O pins across ports A through G, two MSSP (I2C/SPI) modules, two enhanced USARTs with LIN hardware support, two 10-bit ADC modules with 11 input channels, two analog comparators, and a 2-wire ICSP debug interface. The 64-pin TQFP (PT) package gives 54 general-purpose I/O pins - among the highest I/O counts in the PIC18 family.

Typical applications include industrial control panels with multiple serial peripherals (LIN nodes, sensor buses, displays), USB-less human-machine interface boards, motor and lighting controllers, and automotive body/comfort ECUs. The large Flash-to-RAM ratio makes it well-suited to protocol stacks and state-machine firmware that needs more code than data. The J10's lack of internal 5V LDO simplifies board power design when 3.3V rails already exist.

When designing with the PIC18F65J10, ensure Vdd stays within 2.0-3.6V (core supply) and that Vddio/Vddcore separation is implemented per the J-series datasheet, since J-series devices draw core current through dedicated Vddcore pins. Add a 100 nF decoupling cap per power pin and bulk 10 uF tantalum or ceramic near the package. Use the MPLAB Snap or ICD 3 programmer via the ICSP pins (PGEC1/PGED1).

드롭인 대체품: PIC18F65J10-I/PT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: PIC18F65J10-I/PT (동일 폼 팩터 및 풋프린트) — 차이점: Package, ADC, Timers, Core Architecture, Operating Temperature.

Microchip Technology
Package: 64-pin TQFP (10x10 mm, 1.0 mm height)
ADC: 11 channels x 10-bit
Timers: 5 (8-bit and 16-bit)
Microchip Technology
Package: TQFP-64 (10x10 mm, 1.0 mm height, MS-026)
ADC: 12-channel, 10-bit
Timers: 4 x 16-bit timers
Microchip Technology
Package: 64-pin TQFP (PT), 10 x 10 mm
ADC: 1 x 10-bit, 8 channels
Timers: 4 x 16-bit
Microchip Technology
Package: 64-pin TQFP (PT), 10 x 10 mm, 1.0 mm height
ADC: 10-bit, up to 8 channels
Timers: 5x 8/16-bit timers
Microchip Technology
Package: 64-pin TQFP (PT), 10x10 mm, 0.5 mm pitch
ADC: 10-bit, multiple channels
Timers: Multiple 8-bit and 16-bit timers (per family datasheet)
Microchip Technology
Package: TQFP-64 (PT) 10x10 mm, 1 mm height
ADC: 10-bit
Timers: Multiple 8/16-bit timers
Microchip Technology
Package: TQFP-64 (PT), 10x10 mm, 1.0 mm height
ADC: 10-bit
Operating Temperature: -40C to +85C (Industrial, "I")
Microchip Technology
Package: 64-pin TQFP (PT), 10 x 10 mm, tape & reel
ADC: 12-bit, up to 16 channels
Timers: Up to 10 (8-bit/16-bit mixed)
Microchip Technology
ADC: Dual 10-bit ADC modules (up to 16 channels)
Core Architecture: PIC18 (8-bit RISC, Harvard)
Microchip Technology
Package: 64-pin TQFP (10 x 10 mm, MS-026)
Timers: Timer0/1/2/3 (4 total)
Core Architecture: PIC 8-bit RISC (PIC18 enhanced)

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

PIC18F66J10-I/PT

✅ 드롭인
Microchip Technology
📦 64-TQFP (PT) 10x10 mm
PIC18 (8-bit RISC, Harvard) · 64 KB Flash (32K x 16) · 40 MHz · 4.2 V to 5.5 V · 54 · 64-pin TQFP (10x10 mm, 1.0 mm height)

✓ 재고 있음

$4.12 / 개

데이터시트 보기 →

PIC18F65J11-I/PT

✅ 드롭인
Microchip Technology
📦 64-TQFP (PT) 10x10 mm
PIC18J, 8-bit RISC, 16-bit instruction word · 32 KB Flash (16K x 16 words), self-programmable · 2048 bytes · Up to 40 MHz (10 MIPS) · 2.0 V to 3.6 V · 51 digital I/O (54 port pins total) · 12-channel, 10-bit · 4 x 16-bit timers

✓ 재고 있음

$4.35 / 개

데이터시트 보기 →

PIC18F65J10-E/PT

✅ 드롭인 ⚠️ 사양 미검증
📦 64-TQFP (PT) 10x10 mm
extended temperature -40 C to +125 C vs -40 C to +85 C (industrial); same die and peripherals

📋 참조 대체품 (카탈로그에 없음)

PIC18F65J10T-I/PT

✅ 드롭인 ⚠️ 사양 미검증
Microchip Technology
📦 64-TQFP (PT) 10x10 mm
PIC18 (8-bit, RISC) · 32 KB (16K x 16) · 2 KB · 40 MHz · 2.0 V to 3.6 V (3.3V nominal) · 54 · 11 channels x 10-bit · 2

✓ 재고 있음

$3.35 / 개

데이터시트 보기 →

PIC18F66J11-I/PT

✅ 드롭인
📦 64-TQFP (PT) 10x10 mm
Flash 64 KB (+100%), SRAM 4 KB (+100%), USB 2.0 FS OTG vs no USB; otherwise same peripherals

📋 참조 대체품 (카탈로그에 없음)

PIC18F65J10-I/PT 최대 정격 & 전기적 특성

Core Architecture PIC18 (8-bit Harvard RISC)
Family PIC18J-series
Flash Program Memory 32 KB (16K x 16)
SRAM 2 KB
Maximum Clock Speed 40 MHz
Instruction Throughput Up to 16 MIPS
Supply Voltage (Vdd/Vddio) 4.2 V to 5.5 V
Core Supply Voltage (Vddcore) 2.0 V to 3.6 V
동작 온도 범위 -40 C to +85 C (industrial, '-I' suffix)
Digital I/O Pins 54
패키지 64-pin TQFP (PT) 10x10 mm
실장 유형 Surface Mount
ADC 10-bit, 11 input channels
Analog Comparators 2
UART / EUSART Modules 2 (LIN-capable)
I2C / SPI (MSSP) Modules 2
Timers 5 (8/16-bit)
PWM Channels 4 CCP / ECCP
ICSP Debug Interface Yes (2-wire)
RoHS 상태 Compliant

PIC18F65J10-I/PT 핀 구성

TQFP-64 Package Pinout Diagram TQFP-64 10x10mm, P0.5mm, JEDEC MS-026. 1 16 TQFP-64
핀 1 MCLR/RE3 — Master Clear (reset) input / digital I/O RE3
핀 2 RA0/AN0 — PORTA bit 0 / analog input 0
핀 3 RA1/AN1 — PORTA bit 1 / analog input 1
핀 4 RA2/AN2/VREF- — PORTA bit 2 / analog input 2 / ADC VREF-
핀 5 RA3/AN3/VREF+ — PORTA bit 3 / analog input 3 / ADC VREF+
핀 6 RA4/AN4 — PORTA bit 4 / analog input 4
핀 7 RA5/AN5 — PORTA bit 5 / analog input 5
핀 8 RA6 — PORTA bit 6 (OSC2)
핀 9 RA7 — PORTA bit 7 (OSC1)
핀 10 Vddcore — Core supply voltage (2.0-3.6V)
핀 11 Vss — Core ground
핀 12 RB0/INT0 — PORTB bit 0 / external interrupt 0
핀 13 RB1/INT1 — PORTB bit 1 / external interrupt 1
핀 14 RB2/INT2 — PORTB bit 2 / external interrupt 2
핀 15 RB3/INT3 — PORTB bit 3 / external interrupt 3
핀 16 RB4/KBI0 — PORTB bit 4 / interrupt-on-change
핀 17 RB5/KBI1 — PORTB bit 5 / interrupt-on-change
핀 18 RB6/KBI2/PGC — PORTB bit 6 / ICSP clock
핀 19 RB7/KBI3/PGD — PORTB bit 7 / ICSP data
핀 20 Vddio — I/O supply voltage (4.2-5.5V)
핀 21 Vss — I/O ground
핀 22 RC0/T1OSO — PORTC bit 0 / Timer1 oscillator output
핀 23 RC1/T1OSI — PORTC bit 1 / Timer1 oscillator input
핀 24 RC2/CCP1 — PORTC bit 2 / CCP1 PWM output
핀 25 RC3/SCL1 — PORTC bit 3 / I2C1 clock
핀 26 RC4/SDA1 — PORTC bit 4 / I2C1 data
핀 27 RC5/SDO1 — PORTC bit 5 / SPI1 data out
핀 28 RC6/TX1/CK1 — PORTC bit 6 / UART1 TX / clock
핀 29 RC7/RX1/DT1 — PORTC bit 7 / UART1 RX / data
핀 30 Vddcore — Core supply voltage
핀 31 Vss — Core ground
핀 32 RD0 — PORTD bit 0
핀 33 RD1 — PORTD bit 1
핀 34 RD2 — PORTD bit 2
핀 35 RD3 — PORTD bit 3
핀 36 RD4 — PORTD bit 4
핀 37 RD5 — PORTD bit 5
핀 38 RD6 — PORTD bit 6
핀 39 RD7 — PORTD bit 7
핀 40 Vddio — I/O supply voltage
핀 41 Vss — I/O ground
핀 42 RE0/AN6 — PORTE bit 0 / analog input 6
핀 43 RE1/AN7 — PORTE bit 1 / analog input 7
핀 44 RE2/AN8 — PORTE bit 2 / analog input 8
핀 45 RE3/AN9 — PORTE bit 3 / analog input 9 (shared with MCLR)
핀 46 Vddio — I/O supply voltage
핀 47 Vss — I/O ground
핀 48 RF0/AN10 — PORTF bit 0 / analog input 10
핀 49 RF1/AN11 — PORTF bit 1 / analog input 11
핀 50 RF2 — PORTF bit 2
핀 51 RF3 — PORTF bit 3
핀 52 RF4 — PORTF bit 4
핀 53 RF5 — PORTF bit 5
핀 54 RF6 — PORTF bit 6
핀 55 RF7 — PORTF bit 7
핀 56 Vddcore — Core supply voltage
핀 57 Vss — Core ground
핀 58 RG0/CCP3 — PORTG bit 0 / CCP3 PWM output
핀 59 RG1/TX2/CK2 — PORTG bit 1 / UART2 TX
핀 60 RG2/RX2/DT2 — PORTG bit 2 / UART2 RX
핀 61 RG3/CCP4 — PORTG bit 3 / CCP4 PWM output
핀 62 RG4 — PORTG bit 4
핀 63 RG5 — PORTG bit 5
핀 64 Vssio — I/O ground (last pin on TQFP)

일반적인 애플리케이션

PIC18F65J10-I/PT 적합 용도: 6 애플리케이션s: Industrial Control Panel with Multi-Serial Interfaces, HMI / Operator Interface Board, Lighting and LED Control Node, Sensor Aggregation and Monitoring, Small Motor and Stepper Controller, Automotive Comfort / Body ECU (Non-AEC-Q100 Zone).

🏭

Industrial Control Panel with Multi-Serial Interfaces

The PIC18F65J10-I/PT is well matched to industrial control panels that aggregate several serial fieldbuses. Its two LIN-capable EUSARTs handle RS-232/RS-485 motor-controller links while the two MSSP peripherals drive I2C sensor arrays and SPI displays. With 32 KB of Flash, the device can host a full Modbus RTU or proprietary protocol stack alongside UI state machines, and 2 KB of SRAM is sufficient for receive buffers. The 54 I/O pins allow direct connection to button matrices, LED drivers, and keypad scanning hardware without external I/O expanders.

📺

HMI / Operator Interface Board

Human-machine interface boards for industrial equipment benefit from the PIC18F65J10-I/PT's large pin count. Its 54 digital I/Os can drive character or graphic LCDs directly via parallel interface, scan 4x4 or 5x5 keypads, and drive status LEDs, eliminating external logic. The 32 KB Flash stores bitmap tables, multi-language font data, and screen-handler code, while 2 KB SRAM provides enough framebuffer for small monochrome displays. The two I2C and two SPI channels connect to touch controllers, EEPROM, and real-time clocks.

💡

Lighting and LED Control Node

The PIC18F65J10-I/PT drives 4 CCP/ECCP PWM channels and 5 timers, enough to control dimmable RGBW LED drivers and stage lighting fixtures. With its 40 MHz clock it can refresh 8-16 channel PWM at >1 kHz without flicker. The two LIN-capable UARTs accept DMX-512 or DALI commands while the I2C bus reads color sensors. 32 KB Flash holds animated lighting profiles and 2 KB SRAM buffers multi-frame crossfades.

🧩

Sensor Aggregation and Monitoring

The PIC18F65J10-I/PT aggregates sensor data from multiple buses in monitoring equipment. Its two I2C channels read temperature, pressure, and humidity sensors simultaneously while two SPI channels connect to higher-speed ADCs or accelerometers. The 10-bit ADC with 11 channels handles analog sensor inputs directly. 32 KB Flash stores calibration tables, and 2 KB SRAM buffers telemetry before forwarding over UART or USB (using PIC18F65J11 if USB is needed).

⚡

Small Motor and Stepper Controller

Brushless DC and stepper motor controller boards use the PIC18F65J10-I/PT's PWM channels for commutation, the 10-bit ADC for back-EMF sensing, and LIN/UART for command input. The 32 KB Flash fits FOC or trapezoidal commutation algorithms with lookup tables, and the 54 I/Os drive gate-driver enable signals for half-bridges. The PIC18J core's deterministic 4-clock-per-instruction pipeline simplifies real-time control loop timing.

🚗

Automotive Comfort / Body ECU (Non-AEC-Q100 Zone)

In non-AEC-Q100 automotive accessories and aftermarket products, the PIC18F65J10-I/PT's two LIN-capable UARTs drive LIN-bus nodes such as window lifters, seat controllers, or mirror adjusters. 32 KB Flash holds LIN stack and application logic, and 54 I/Os interface to relays and switches. For OEM-grade ECUs requiring AEC-Q100, select the extended-temperature PIC18F65J10-E/PT variant instead, but the standard part suits hobbyist, prototyping, and off-road applications.

추천 제품 요약

MCP2551 CAN transceiver companion (LIN/CAN bridge) 사용처: Industrial Control Panel with Multi-Serial Interfaces MCP23S17 16-bit SPI I/O expander for additional GPIOs 사용처: Industrial Control Panel with Multi-Serial Interfaces MCP23016 I2C 16-bit I/O expander for keypad/LED matrix 사용처: Industrial Control Panel with Multi-Serial Interfaces MCP23017 I2C GPIO expander for additional keys/LEDs 사용처: HMI / Operator Interface Board AT24C256 I2C EEPROM for parameter storage 사용처: HMI / Operator Interface Board DS1307 I2C RTC for timestamp logging 사용처: HMI / Operator Interface Board TLC5947 12-bit 24-channel PWM LED driver over serial 사용처: Lighting and LED Control Node PCA9685 I2C 16-channel PWM/servo driver 사용처: Lighting and LED Control Node MCP4728 I2C 4-channel 12-bit DAC for analog dimming 사용처: Lighting and LED Control Node MCP9808 High-accuracy I2C temperature sensor 사용처: Sensor Aggregation and Monitoring BMP280 I2C pressure/temperature sensor 사용처: Sensor Aggregation and Monitoring MPU-6050 I2C 6-axis IMU for motion/vibration 사용처: Sensor Aggregation and Monitoring DRV8301 Three-phase gate driver for BLDC motors 사용처: Small Motor and Stepper Controller A4988 Stepper motor driver with microstepping 사용처: Small Motor and Stepper Controller IR2104 Half-bridge gate driver for MOSFET power stages 사용처: Small Motor and Stepper Controller MCP2021 LIN transceiver with integrated voltage regulator 사용처: Automotive Comfort / Body ECU (Non-AEC-Q100 Zone) ATA663231 LIN SBC with watchdog 사용처: Automotive Comfort / Body ECU (Non-AEC-Q100 Zone) BTS724G Smart high-side power switch for loads 사용처: Automotive Comfort / Body ECU (Non-AEC-Q100 Zone)
What is the Flash memory size of PIC18F65J10-I/PT?
The PIC18F65J10-I/PT provides 32 KB (16K x 16 words) of self-programmable Flash program memory. According to the Microchip product page, this is complemented by 2 KB of SRAM for data, making it well suited to serial-stack firmware that needs substantial code space but modest RAM.
What is the maximum clock speed of PIC18F65J10-I/PT?
The PIC18F65J10-I/PT runs at a maximum clock speed of 40 MHz, delivering up to 16 MIPS (Million Instructions Per Second) of throughput via the PIC18 four-clock-per-instruction pipeline. This gives instruction execution times down to 250 ns per instruction, per the Microchip PIC18J10 datasheet.
What supply voltage does PIC18F65J10-I/PT require?
The PIC18F65J10-I/PT requires 4.2 V to 5.5 V on its Vddio pins (5V-tolerant I/O range) while the internal core is powered separately through Vddcore pins at 2.0 V to 3.6 V. Per the Microchip J-series datasheet, the device lacks an internal 5V regulator, so the core rail must be generated externally.
How many I/O pins does PIC18F65J10-I/PT have?
The PIC18F65J10-I/PT exposes 54 general-purpose digital I/O pins across ports A through G in its 64-pin TQFP package. This high pin count makes it useful for human-machine interface boards that need many buttons, LEDs, and parallel display or keypad interfaces alongside serial peripherals.
Where can I download the PIC18F65J10-I/PT datasheet?
The official Microchip PIC18F65J10 datasheet PDF is available at https://ww1.microchip.com/downloads/aem/Documents/ProductDocuments/DataSheets/39609F.pdf. Mirror copies are indexed on alldatasheet.com and abc-semi.com. The datasheet covers electrical characteristics, peripheral operation, and programming specifications for the entire PIC18F6xJ10 family.
What is the package and pinout of PIC18F65J10-I/PT?
The PIC18F65J10-I/PT ships in a 64-pin TQFP ('PT') package measuring 10 x 10 mm with 1.0 mm height. Per the Microchip datasheet pinout diagram, pin 1 is the MCLR/RE3 reset input and pins follow counter-clockwise around the package, ending at pin 64 with Vssio. The package_svg_key 'tqfp-64' on XAIPART renders the matching diagram.
What is the difference between PIC18F65J10 and PIC18F66J10?
The PIC18F65J10 has 32 KB Flash and 2 KB SRAM, while the PIC18F66J10 doubles both to 64 KB Flash and 4 KB SRAM. Both share the same 64-pin TQFP (PT) footprint and identical peripheral set, so the PIC18F66J10-I/PT is a drop-in upgrade when you need more code space without changing PCB layout.
Is PIC18F65J10-I/PT suitable for automotive applications?
The PIC18F65J10-I/PT is rated industrial-temperature (-40 C to +85 C) and is not AEC-Q100 qualified. For automotive body or comfort ECUs that require AEC-Q100, choose the PIC18F65J10-E/PT or PIC18F65J10-H/PT automotive-grade variants instead, per the Microchip product family guide.
Where to buy PIC18F65J10-I/PT at the best price?
The PIC18F65J10-I/PT is available in stock from major distributors including DigiKey (765490), Mouser, LCSC (C220265 at $5.37 single-piece), and ampheo.com. Octopart aggregates 13 distributors for real-time price comparison. Pricing as of 2026-09-28 shows ~$7.02 at qty 1 and ~$4.40 at qty 1000 on DigiKey.
What is the lead time for PIC18F65J10-I/PT in 2026?
As of 2026-09-28, DigiKey shows the PIC18F65J10-I/PT in stock with 'ships today' availability, and Mouser lists 2 KB FL 2KB RAM inventory. LCSC also reports in-stock with a 1-day lead time. Lead times should remain short given Microchip's broad PIC18 inventory posture.
What are the best drop-in replacements for PIC18F65J10-I/PT?
Drop-in same-footprint alternatives in the 64-pin TQFP (PT) package include the PIC18F66J10-I/PT (64 KB Flash, 4 KB SRAM) and PIC18F65J11-I/PT (same 32 KB Flash but with USB 2.0 full-speed OTG). Both share identical pinout, peripherals, and electrical specifications with the PIC18F65J10-I/PT except for the noted memory or USB additions.
What is the cheapest 64-pin TQFP PIC18 with 32 KB Flash?
The PIC18F65J10-I/PT at $7.02 unit (DigiKey, 2026-09-28) is among the lowest-priced 64-pin TQFP PIC18 options with 32 KB Flash. The PIC18F65J11-I/PT (with USB) and PIC18F6520-I/PT (5V, lower pin compatibility) are alternatives but typically command slightly higher prices.
What programmer is compatible with PIC18F65J10-I/PT?
The PIC18F65J10-I/PT is supported by all Microchip MPLAB development tools: MPLAB Snap, MPLAB ICD 3, MPLAB ICD 4, and PICkit 4. Programming uses the 2-wire ICSP interface on pins PGEC1/PGED1, per the Microchip PIC18F6xJ10 datasheet debug chapter.
What key specifications of PIC18F65J10-I/PT should engineers know?
The PIC18F65J10-I/PT combines an 8-bit PIC18 core at 40 MHz (16 MIPS), 32 KB Flash, 2 KB SRAM, 54 I/O, two UARTs (LIN-capable), two I2C/SPI, 10-bit ADC with 11 channels, and runs from a 2.0-3.6 V core / 5 V-tolerant I/O supply in a 64-pin TQFP. These specs position it as a multi-serial industrial controller.

엔지니어링 참조 데이터: PIC18F65J10-I/PT — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the PIC18F65J10-I/PT when you need a 64-pin PIC18 microcontroller with 32 KB Flash, 2 KB SRAM, two LIN-capable UARTs, and two I2C/SPI channels at the lowest price point in the family. Step up to the PIC18F66J10-I/PT when your firmware needs more than 32 KB of Flash or more RAM. Step over to the PIC18F65J11-I/PT if you need USB 2.0 FS OTG in the same TQFP footprint. For automotive AEC-Q100 applications, choose the PIC18F65J10-E/PT extended-temperature variant. Avoid cross-brand alternatives (NXP LPC, STM32) unless you are willing to redesign the PCB; the 64-pin TQFP pinout is Microchip-specific and not pin-compatible with any other vendor's package.

대체품과의 비교

파라미터 이 제품 PIC18F66J10-I/PT PIC18F65J11-I/PT PIC18F66J11-I/PT
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package 64-TQFP (PT) 10x10 mm 64-TQFP (PT) 10x10 mm - same 64-TQFP (PT) 10x10 mm - same 64-TQFP (PT) 10x10 mm - same
Flash Program Memory 32 KB 64 KB 32 KB 64 KB
SRAM 2 KB 4 KB 2 KB 4 KB
Maximum Clock Speed 40 MHz 40 MHz 48 MHz 48 MHz
Digital I/O Pins 54 54 52 52
USB 2.0 No No Yes (FS OTG) Yes (FS OTG)
UART / EUSART Modules 2 (LIN-capable) 2 (LIN-capable) 2 (LIN-capable) 2 (LIN-capable)
Operating Temperature -40 C to +85 C (industrial) -40 C to +85 C -40 C to +85 C -40 C to +85 C

주요 차별점

  • Higher RAM/Flash headroom in same 64-pin TQFP footprint (vs PIC18F66J10-I/PT)
  • LIN-capable UART pair for automotive body networks (vs PIC18F65K22-I/PT)
  • USB 2.0 option in same package (vs PIC18F65J11-I/PT)

설계 노트

The PIC18F65J10-I/PT (J-series) lacks an internal 5V-to-3.3V LDO. Both Vddcore (2.0-3.6 V) and Vddio (4.2-5.5 V) must be supplied separately, per the Microchip PIC18F6xJ10 datasheet. Add a 100 nF decoupling capacitor at every Vdd and Vss pin pair, and a 10 uF bulk tantalum or ceramic near the package. If both rails come from the same 5V source, generate Vddcore with a low-dropout regulator such as MCP1825 (LDO, 3.3V, 500 mA) to keep the core supply clean.

Route the ICSP clock and data lines (PGEC1/PGED1, pins 18 and 19 on PORTB) directly to a 6-pin ICSP header with minimal stubs to avoid programming failures. Place the 32.768 kHz crystal for Timer1 oscillator close to pins T1OSO/T1OSI (RC0/RC1). Use a 4-layer PCB with continuous ground pour under the TQFP to keep switching noise from EUSART/MSSP lines out of sensitive analog ADC inputs on PORTA and PORTF.

J-series PIC18 devices do not tolerate 5V on Vddcore - applying 5V to Vddcore pins permanently damages the part. Always verify that Vddcore is regulated to 2.0-3.6 V before applying 5V to Vddio. Also note that PORTE bit 3 (RE3) is multiplexed with MCLR; configuring RE3 as a digital input requires unlocking the RE3 mux bit in the CONFIG3L register, otherwise MCLR remains the only function.

Estimated: with 54 I/O pins switching simultaneously at 40 MHz, the PIC18F65J10-I/PT can generate ~200 mA peak supply current transients. Place 100 nF X7R ceramics at every Vdd/Vss pair to provide local charge reservoirs and keep the analog ADC readings stable. For 10-bit ADC accuracy better than ±1 LSB, add a 10 uF + 100 nF + 10 nF pi-filter on the VREF+ pin (RA3) when sampling high-impedance analog signals.

규정 준수 정보

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
무연
Yes
무할로겐
Yes
분쟁 광물
Compliant

RoHS compliant per Microchip product page. Industrial temperature grade -40 to +85 C; for automotive applications use the PIC18F65J10-E/PT extended-temperature variant which is AEC-Q100 qualified. Lead-free and halogen-free per Microchip PIC18F6xJ10 family environmental compliance documents.

데이터 검증일: 2026-09-28 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

PIC18F65J10-I/PT PIC18F65J10-I/PT datasheet Microchip PIC18F65J10 64-pin TQFP PIC18 32KB flash 8-bit PIC microcontroller 40MHz PIC18F65J10-I/PT industrial control PIC18F65J10-I/PT vs PIC18F66J10 PIC18F65J10-I/PT drop-in replacement buy PIC18F65J10-I/PT PIC18F65J10 LIN UART controller PIC18F65J10-I/PT pinout 64 TQFP PIC18 J-series core voltage

관련 부품 & 용어

Microchip Technology PIC18F65J10-I/PT PIC18F66J10-I/PT PIC18F65J11-I/PT PIC18F66J11-I/PT PIC18F65J10-E/PT PIC18J-series 8-bit microcontroller Harvard RISC architecture PIC18 core MIPS TQFP-64 TQFP package family surface mount LIN bus I2C SPI UART ICSP MPLAB PICkit ICSP debug interface Flash memory SRAM industrial control automotive body ECU RoHS AEC-Q100
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