PIC18F96J94-I/PF - 8-Bit 64MHz 64KB Flash MCU w/ USB & LCD
料号： PIC18F96J94-I/PF ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $4.2 | $4.20 |
| 10 | $3.78 | $37.80 |
| 100 | $3.36 | $336.00 |
| 500 | $2.94 | $1,470.00 |
| 1,000 | $2.52 | $2,520.00 |
| 3,000 | $2.17 | $6,510.00 |
PIC18F96J94-I/PF 概述
A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and programmable peripherals. Within the semiconductor taxonomy, the PIC18F96J94 sits in the 8-bit MCU category, which itself is a subfamily of microcontrollers -> embedded processors -> integrated circuits. Its XLP (eXtreme Low Power) pedigree places it among the lowest-power 8-bit MCUs available, with sleep currents measured in nanoamperas. The addition of USB and LCD segments makes it a uniquely integrated solution for human-interface products.
Key features include 64MHz operation at 16 MIPS, 64KB self-programmable Flash, 4KB SRAM, dedicated hardware USB 2.0 full-speed transceiver, segmented LCD driver (up to 480 segments, 96 segments typical), 16-channel 12-bit A/D converter, multiple serial interfaces (UART, SPI, I2C), and nanoWatt XLP power management. The 100-pin TQFP package exposes up to 78 I/O pins with individual interrupt-on-change capability and weak pull-ups, supporting extensive peripheral integration.
The architecture uses an enhanced Harvard structure with separate program and data buses, a hardware multiplier, C-compiler-friendly design, and a priority interrupt controller. The integrated USB PHY eliminates the need for an external transceiver; the LCD module has dedicated charge-pump and contrast-control hardware, allowing direct glass connection without external bias components.
Typical applications include USB-connected home appliances, medical monitoring instruments with LCD displays, industrial control panels, portable data loggers, automotive accessory clusters, and consumer electronics with segmented LCDs and USB diagnostics.
When designing with this MCU, allocate careful pin planning to balance USB signals (D+/D-), LCD segment lines, and analog inputs. Use MPLAB X IDE with the XC8 compiler for development, and verify USB-IF compliance if the design targets certified USB peripherals.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that are not found in the manufacturer datasheet, including same-package PIC18F9xJ94 family members, USB-equipped TQFP-100 PIC18 alternatives, and recommended companion ICs for analog and power sections.
直接替换替代料： PIC18F96J94-I/PF ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC18F96J94-I/PF （相同外形与封装尺寸） ——差异在于 Package, Core Architecture, Operating Temperature, MSL Level, Timers.
快速对比工具——选择替代料号进行并排对比：
PIC18F97J94-I/PF
✅ 直接替换✓ 有现货
$7.45 / 个
查看数据手册 →PIC18F96J65-I/PF
✅ 直接替换✓ 有现货
$6.78 / 个
查看数据手册 →PIC18F96J60-I/PF
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →PIC18F86J72-I/PT
✅ 直接替换📋 参考替代料（不在目录中）
PIC18F96J94-I/PF 最大额定值与电气特性
| Family | PIC18 XLP 18J |
| Core | 8-bit PIC18 enhanced Harvard |
| Max CPU Frequency | 64 MHz (16 MIPS) |
| Program Memory (Flash) | 64 KB (32K x 16) |
| RAM | 4 KB |
| Operating Voltage (Vdd) | 2.0 V to 3.6 V |
| USB | USB 2.0 Full-Speed Device/Host/OTG (integrated transceiver) |
| LCD Controller | Segmented LCD driver, up to 480 segments |
| ADC | 12-bit, up to 16 channels |
| Digital I/O Pins | Up to 78 |
| Timers | Multiple 8-bit and 16-bit timers with PWM |
| Communication | UART, SPI, I2C, USB |
| 封装 | 100-pin TQFP (14x14 mm) |
| 工作温度 | -40 C to +85 C (Industrial) |
| 安装类型 | Surface Mount |
| MSL 等级 | 3 (168 hours) |
| RoHS 状态 | Compliant |
PIC18F96J94-I/PF 引脚配置
| 引脚 1 | RF0 — Digital I/O / analog input |
| 引脚 10 | RF3 — Digital I/O |
| 引脚 20 | RG1 — Digital I/O |
| 引脚 30 | RD3 — Digital I/O |
| 引脚 40 | RC0 — Digital I/O |
| 引脚 50 | VSS — Ground reference |
| 引脚 60 | VDD — Positive supply (2.0V-3.6V) |
| 引脚 70 | RC6 — Digital I/O / TX |
| 引脚 80 | RB4 — Digital I/O |
| 引脚 90 | RA1 — Digital I/O / analog input |
| 引脚 100 | RA0 — Digital I/O / analog input |
典型应用
PIC18F96J94-I/PF 适用于 6 应用s: USB-Connected Home Appliance Controller, Medical Monitoring Instrument with LCD Display, Industrial Control Panel HMI, Portable USB Data Logger, Automotive Accessory Cluster (Non-Safety), Consumer Electronics with Segmented LCD.
USB-Connected Home Appliance Controller
The PIC18F96J94-I/PF fits USB-connected home appliances because of its integrated USB 2.0 Full-Speed transceiver, eliminating external PHY ICs and reducing BOM. With 64MHz/16 MIPS throughput, it handles HMI logic, sensor polling, and USB HID or CDC communication concurrently. The 12-bit ADC reads temperature, humidity, or power sensors directly, while nanoWatt XLP keeps standby current under 1uA. Designers pair it with a 3.3V LDO and ESD-protected USB connector for cost-optimized consumer products.
推荐
Medical Monitoring Instrument with LCD Display
The PIC18F96J94-I/PF suits portable medical instruments like glucometers, pulse oximeters, and thermometers because the segmented LCD controller (up to 480 segments) drives alphanumeric and custom-segment glass directly without external drivers. The 12-bit, 16-channel ADC accurately digitizes analog sensor outputs (thermistor, photodiode, IR absorption) for clinical-grade measurements. nanoWatt XLP technology extends battery life beyond a year on two AA cells, critical for patient compliance.
推荐
Industrial Control Panel HMI
The PIC18F96J94-I/PF drives industrial HMI panels where its 78 I/O pins, segmented LCD controller, USB diagnostics port, and 12-bit ADC provide a single-chip solution. The -40C to +85C industrial temperature rating operates reliably inside enclosures. The USB port serves as both a programming interface and a service/field-update channel. UART and SPI connect to motor drivers, sensor arrays, or wireless modules. The 100-pin TQFP gives generous routing area for mixed-signal PCB layouts.
推荐
Portable USB Data Logger
The PIC18F96J94-I/PF is well-matched for portable data loggers that record sensor data to external EEPROM/Flash and present results on segmented LCD. Its 4KB RAM buffers incoming samples, while USB Full-Speed connectivity allows direct export to PCs without an FTDI chip. The 64KB program Flash accommodates USB stack plus application firmware, and the 12-bit ADC captures environmental data with 4mV LSB at 3.3V. Battery operation benefits from nanoWatt XLP sleep modes.
推荐
Automotive Accessory Cluster (Non-Safety)
The PIC18F96J94-I/PF handles aftermarket gauge clusters, accessory controllers, and dashboard accessories with its segmented LCD controller, USB diagnostics, and 78 I/O pins for switch inputs and PWM outputs. Note: only the industrial -40C to +85C grade is suitable for cabin electronics; engine-bay applications require an AEC-Q100 variant. The 12-bit ADC reads fuel-level, temperature, and pressure sensors directly, while PWM channels drive LED backlights or analog meter movements.
推荐
Consumer Electronics with Segmented LCD
The PIC18F96J94-I/PF drives consumer products such as kitchen scales, multimeters, audio mixers, and weather stations that require a segmented LCD plus USB charging or PC connectivity. The internal charge pump eliminates external LCD bias components, reducing PCB area. USB OTG capability allows direct printing or firmware updates from USB hosts. The 64MHz performance ensures smooth UI updates, while nanoWatt XLP extends battery runtime significantly versus competing 8-bit MCUs.
推荐
推荐产品汇总
工程参考数据： PIC18F96J94-I/PF ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC18F97J94-I/PF | PIC18F96J65-I/PF | PIC18F96J60-I/PF | PIC18F86J72-I/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-pin TQFP (14x14) | 100-pin TQFP (14x14) - same | 100-pin TQFP (14x14) - same | 100-pin TQFP (14x14) - same | 100-pin TQFP (14x14) - same |
| Flash | 64 KB | 128 KB | 64 KB | 64 KB | 64 KB |
| RAM | 4 KB | 4 KB | 3.8 KB | 3.8 KB | 3.8 KB |
| Max CPU Speed | 64 MHz | 64 MHz | 48 MHz | 48 MHz | 48 MHz |
| USB | Integrated USB 2.0 FS | Integrated USB 2.0 FS | Integrated USB 2.0 FS | Integrated Ethernet MAC + USB | No integrated USB |
| LCD Controller | Up to 480 segments | Up to 480 segments | No LCD controller | No LCD controller | No LCD controller |
| ADC | 12-bit, 16-ch | 12-bit, 16-ch | 10-bit, 16-ch | 10-bit, 16-ch | 10-bit, 16-ch |
| Unit Price (USD, as of 2026-09-28) | 4.20 | 5.10 | 4.50 | 4.00 | 5.20 |
关键差异点
- Integrated LCD controller with up to 480 segments （对比 PIC18F96J65-I/PF)
- 12-bit ADC versus 10-bit on legacy siblings （对比 PIC18F96J65-I/PF)
- 64MHz/16 MIPS CPU speed （对比 PIC18F86J72-I/PT)
- nanoWatt XLP low-power technology （对比 PIC18F96J60-I/PF)
设计说明
Power the PIC18F96J94-I/PF from a low-noise 3.3V LDO (e.g. MCP1700) rated for at least 50mA peak. Place 100nF decoupling capacitors close to every Vdd pin, with a bulk 10uF tantalum or ceramic on the main supply rail. Estimated: total MCU current during USB transactions peaks near 25mA; during LCD charge-pump operation add another 5mA, so the LDO must source at least 30mA with USB active.
Route USB D+ and D- as a 90-ohm differential pair, keep series resistors (typically 27 ohms) within 4mm of the MCU pins, and add an ESD protection array (e.g. USBLC6-2SC6) at the connector. Place the 12MHz crystal (if used) within 5mm of OSC1/OSC2 with a grounded guard ring to reduce jitter. Avoid routing digital signals under the analog AVCC/AVSS pins to preserve ADC accuracy.
Common pitfalls: (1) forgetting the AVDD/VREF+ filtering capacitor when ADC accuracy below 10 LSB is required - use a 100nF + 10uF RC filter; (2) leaving unused I/O pins floating can cause excess current draw in nanoWatt XLP sleep mode - configure as outputs low or inputs with weak pull-ups; (3) forgetting the MCLR pull-up resistor causes unreliable programming - always add a 10kOhm pull-up; (4) exceeding 480 LCD segments overflows charge-pump drive.
For USB Full-Speed designs, ensure Vdd is regulated to 3.3V +/- 0.3V during bus activity - a voltage drop below 3.0V can disconnect the device per USB 2.0 spec. Add bulk capacitance (at least 4.7uF) on the MCU Vdd rail adjacent to the USB pins. According to Microchip USB design notes, this prevents enumeration failures on hosts with weak high-power ports.
合规信息
RoHS and lead-free per Microchip product page. Industrial temperature grade (-40C to +85C) only; automotive applications require separate AEC-Q100 qualified variants. Halogen-free status not specified in the provided Verified Web Data.
