PIC18F6720-E/PT - 64KB Flash, 80-Pin MCU | Microchip
부품 번호: PIC18F6720-E/PT ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $9.42 | $9.42 |
| 10 | $8.39 | $83.90 |
| 100 | $7.45 | $745.00 |
| 500 | $6.58 | $3,290.00 |
| 1,000 | $5.88 | $5,880.00 |
PIC18F6720-E/PT 개요
An 8-bit microcontroller (MCU) is a single-chip computer that integrates an 8-bit CPU core, program memory, data RAM, and peripherals onto one silicon die. The PIC18 family belongs to the broader 8-bit MCU taxonomy, sitting under the larger microcontroller category and ultimately under embedded processors/ICs in the semiconductor hierarchy. PIC18 devices are widely used because of their deterministic instruction execution, low power consumption, self-programmability, and C-compiler friendly architecture that simplifies firmware development for cost-sensitive embedded designs.
Key differentiating features of the PIC18F6720-E/PT include its 40 MHz maximum operating frequency, wide 4.2V to 5.5V supply range, four timer modules plus a 16-bit timer, five capture/compare/PWM (CCP) channels, and external memory addressing up to 2 MB. The device also supports In-Circuit Serial Programming (ICSP) via the integrated ICD, dual analog comparators with programmable reference, and parallel slave port for external bus interfacing. The 'E' suffix denotes the extended industrial temperature range (-40C to +125C).
Architecturally, the PIC18F6720 uses an enhanced Harvard bus with separate program and data paths, an 8-bit ALU, and a hardware multiplier for 8x8 signed/unsigned operations in a single cycle. The 1024-byte EEPROM and 128 KB Flash support self-programming under firmware control, enabling bootloader-based field updates. The 12-channel 10-bit ADC delivers up to 30 ksps conversion rate, sufficient for sensor monitoring and motor control loops.
Typical applications include industrial automation controllers, automotive body and HVAC subsystems, smart energy metering, building automation, white goods with HMI displays, and embedded operator-interface terminals. The 54 I/O pins make it well-suited for keypad scan, LCD drive, and multi-signal acquisition designs.
Designers should pay particular attention to the decoupling capacitor network around VDD/AVDD/VSS/AVSS and to the ICSP clock/data pin assignments that must be reserved for in-system programming. For migration paths, engineers should evaluate the PIC18F66K90-I/PT family, which provides lower power consumption and newer peripherals in the same 64-pin TQFP footprint.
This page synthesizes distributor pricing, drop-in alternatives, parametric comparisons, and practical design notes that supplement the Microchip datasheet with engineer-friendly context.
드롭인 대체품: PIC18F6720-E/PT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC18F6720-E/PT (동일 폼 팩터 및 풋프린트) — 차이점: Package, Core Architecture, Operating Temperature, Timers, ADC.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC18F6720-I/PT
✅ 드롭인✓ 재고 있음
$21.1 / 개
데이터시트 보기 →PIC18F6680-I/PT
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
PIC18F6628-I/PT
✅ 드롭인✓ 재고 있음
$5.2 / 개
데이터시트 보기 →PIC18F66K22-I/PT
✅ 드롭인✓ 재고 있음
$3.96 / 개
데이터시트 보기 →PIC18F66K90-I/PT
✅ 드롭인✓ 재고 있음
$4.15 / 개
데이터시트 보기 →PIC18F6627-I/PT
✅ 드롭인✓ 재고 있음
$5.42 / 개
데이터시트 보기 →PIC18F6622-E/PT
✅ 드롭인✓ 재고 있음
$6.71 / 개
데이터시트 보기 →PIC18F6620T-I/PT
✅ 드롭인✓ 재고 있음
$4.18 / 개
데이터시트 보기 →PIC18F6720-E/PT 최대 정격 & 전기적 특성
| Core Architecture | PIC18 8-bit enhanced Harvard |
| Program Memory (Flash) | 128 KB (64K x 16) |
| RAM Size | 3936 bytes |
| EEPROM Size | 1024 bytes |
| Maximum Clock Speed | 40 MHz |
| MIPS Performance | 10 MIPS |
| Supply Voltage Range | 4.2 V to 5.5 V |
| 동작 온도 범위 | -40C to +125C (E grade) |
| Digital I/O Pins | 54 |
| ADC | 12 channels, 10-bit |
| Comparators | 2 |
| CCP/PWM Channels | 5 |
| Timers | 4 + 16-bit |
| Serial Interfaces | SPI / I2C (MSSP), USART, PSP |
| 패키지 | TQFP-64 (PT), 10x10 mm |
| 실장 유형 | Surface Mount |
| RoHS 상태 | Compliant |
| Lead-Free | Yes |
PIC18F6720-E/PT tqfp-64 (pt), 10x10 mm 핀 구성 가이드
PIC18F6720-E/PT(tqfp-64 (pt), 10x10 mm 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: PIC18F6720-E/PT.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
PIC18F6720-E/PT 적합 용도: 6 애플리케이션s: Industrial Automation Controller, Automotive Body and HVAC Control, Smart Energy Meter, White Goods and HMI Controller, Building Automation and Access Control, Embedded Operator Interface Terminal.
Industrial Automation Controller
The PIC18F6720-E/PT is well suited for industrial automation controllers because it offers 128 KB Flash for ladder-logic or PID loops, 3936 bytes RAM for buffer management, and 54 I/O pins to interface with sensors, contactors, and HMIs. The 12-channel 10-bit ADC samples analog signals from temperature, pressure, and current transducers at up to 30 ksps, while the 5 CCP/PWM channels drive motor drivers or solenoid banks. With extended -40C to +125C operation, the device tolerates factory floor thermal stress. The 5V supply tolerance simplifies integration with industrial 24V->5V buck rails.
추천
Automotive Body and HVAC Control
In automotive body and HVAC modules, the PIC18F6720-E/PT provides sufficient compute and I/O to drive LIN-connected mirror modules, seat controllers, and HVAC damper actuators. The wide 4.2V to 5.5V supply survives 12V battery cranking transients when properly filtered, while the extended temperature grade handles under-hood and cabin extremes. The 5 PWM channels with hardware CCP enable precise BLDC motor speed loops in fans and blowers, while the 10-bit ADC reads cabin temperature sensors. The 1024-byte EEPROM stores trim and diagnostic data without external storage ICs.
추천
Smart Energy Meter
The PIC18F6720-E/PT is a strong fit for single-phase smart energy meters where it computes RMS power from voltage and current channels, manages tariff schedules, and drives an LCD or LED display. Its 12-channel ADC simplifies analog front-end interface for current transformers and voltage dividers, while its 128 KB Flash holds metering firmware, IEC 62056-21 protocols, and DLMS/COSEM stacks. The 5 CCP/PWM channels drive piezo buzzers and LED bar-graph indicators, and the EEPROM retains logged kWh across power cycles. The 54 I/Os interface with optocouplers for tamper detection.
추천
White Goods and HMI Controller
In washing machines, dishwashers, and induction cooktops, the PIC18F6720-E/PT manages the user interface (keypad scan, rotary encoders, LCD/segment displays) while running the appliance control loop. Its 54 I/Os directly key-scan 7x8 matrices and drive segment multiplex without external logic, while its CCP/PWM channels modulate heating elements, pumps, and TRIAC triggers. The extended temperature rating ensures reliable operation near heating elements and motor drives. Code updates via ICSP enable factory-flash and field-service programming without removal.
추천
Building Automation and Access Control
Building automation and access control systems benefit from the PIC18F6720-E/PT's combination of Flash size, I/O density, and serial interfaces. It can read multiple Wiegand-output card readers via interrupt-driven I/O, manage door strikes via PWM or GPIO, and interface via RS-485 to a building-management network. The MSSP peripheral configures as SPI or I2C for RFID reader modules and keypad encoders. EEPROM stores whitelist/credential data, and the extended temperature range supports outdoor and rooftop equipment cabinets.
추천
Embedded Operator Interface Terminal
For operator-interface terminals in industrial machinery and medical carts, the PIC18F6720-E/PT drives character LCDs and keypads while running menu logic and alarm handling. The 12-channel ADC reads battery voltage, supply current, and analog joystick inputs, while the hardware USART links to BLE modules or RS-232 diagnostic ports. The 128 KB Flash supports multi-language UI resources. With industrial temperature grade and a robust PIC18 architecture, it serves as a reliable HMI engine in harsh environments.
추천
추천 제품 요약
엔지니어링 참조 데이터: PIC18F6720-E/PT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC18F6720-I/PT | PIC18F6680-I/PT | PIC18F6628-I/PT | PIC18F66K22-I/PT |
|---|---|---|---|---|---|
| Package | TQFP-64 (PT) 10x10 mm | TQFP-64 (PT) - same | TQFP-64 (PT) - same | TQFP-64 (PT) - same | TQFP-64 (PT) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Architecture | PIC18 8-bit, 10 MIPS | PIC18 8-bit, 10 MIPS | PIC18 8-bit, 10 MIPS | PIC18 8-bit, 10 MIPS | PIC18 K-series 8-bit, 16 MIPS |
| Maximum Clock Speed | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 64 MHz |
| Flash Memory | 128 KB | 128 KB | 64 KB | 64 KB | 64 KB |
| RAM Size | 3936 bytes | 3936 bytes | 3328 bytes | 3936 bytes | 3896 bytes |
| EEPROM Size | 1024 bytes | 1024 bytes | 1024 bytes | 1024 bytes | 1024 bytes |
| Supply Voltage Range | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 1.8 V to 3.6 V |
| Operating Temperature Range | -40C to +125C (E) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) |
| Approx. Unit Price (1 qty) | $9.42 | ~$9.42 | ~$8.40 | ~$7.30 | ~$3.50 |
주요 차별점
- Largest Flash footprint in the PIC18F6720-family TQFP-64 socket (vs PIC18F6680-I/PT)
- Extended industrial temperature grade vs standard 'I' grade (vs PIC18F6720-I/PT)
- 5V supply tolerance vs 3.3V K-series (vs PIC18F66K22-I/PT)
설계 노트
Place 100 nF decoupling capacitors as close as possible to every VDD/VDD2 supply pin and a single 10 uF bulk tantalum or ceramic capacitor at the supply-rail entry point. For ADC accuracy, isolate AVdd with a ferrite bead from VDD and add a dedicated 10 uF + 100 nF pair on AVdd to reject digital switching noise. The PIC18F6720 draws up to 25 mA active at 40 MHz, so the LDO or switching regulator must sustain at least 50 mA with headroom for inrush during Flash writes.
Reserve ICSP pins (PGC/PGD on RB6/RB7 for most PIC18F devices, or per-pin check on TQFP-64 package datasheet) for in-circuit serial programming - never let circuitry lock these pins as outputs or fail to release them on reset. The MCLR pin must have a 10-50 kohm pull-up to VDD and a 100 nF cap to ground for proper reset; do not skip this network or the device will fail to start reliably. Trace analog inputs away from switching signals and route clock lines on inner layers with continuous ground return.
Configuration bits must be programmed before or during programming - leave the device in a valid configuration state, including oscillator selection, watchdog enable, and code protection bits. Configuring an incorrect oscillator mode (e.g., requesting HS mode on a board designed for internal RC) will prevent code execution. Always verify CONFIG settings in MPLAB X IDE before commit. Also be cautious with parallel slave port usage - PORTD shared pins require alternate-function configuration to avoid bus contention with digital I/O.
규정 준수 정보
RoHS/REACH compliance per Microchip product documentation. Not AEC-Q100 qualified - the PIC18F6720 device is industrial-grade; for AEC-Q100-qualified alternatives in automotive, see PIC18F66K80 family. Halogen-free per Microchip environmental compliance data.