PIC18F96J94-I/PT - 8-bit 64MHz MCU, 64KB Flash, USB/LCD, 100-TQFP | Microchip
MPN: PIC18F96J94-I/PT ✓ Hoạt độngPIC18F96J94-I/PT Tóm tắt
What is a PIC microcontroller? A PIC (Peripheral Interface Controller) microcontroller is a self-contained system-on-chip that combines a CPU core, program memory, RAM, and configurable peripherals such as ADC, timers, communication ports, and USB. PIC microcontrollers sit within the broader hierarchy: microcontroller -> embedded processor -> semiconductor IC. The PIC18 family specifically uses an enhanced 8-bit architecture with 16-bit instructions, C-compiler-friendly design, and nanoWatt XLP technology for ultra-low sleep current consumption.
Key features include 64 KB Flash (32K x 16 words), 4 KB RAM, hardware multiplier, 8-bit ADC, multiple capture/compare/PWM modules, I2C, SPI, UART, and the integrated LCD controller that drives up to 480 segments without external drivers. The nanoWatt XLP technology enables sleep currents in the nanoampere range, making this MCU suitable for battery-powered applications that previously required dedicated low-power controllers.
The PIC18F96J94 architecture uses a Harvard design with separate program and data buses. Its 16-bit instruction set delivers 16 MIPS at 64 MHz, while hardware peripherals handle time-critical tasks in the background. Integrated USB 2.0 full-speed device with on-chip transceiver eliminates external PHY components, reducing BOM cost and PCB area.
Typical applications include industrial control panels with LCD user interfaces, USB-connected sensor/data-acquisition modules, home appliances with segment LCD readouts, medical devices requiring battery longevity, and embedded instrumentation with both USB connectivity and segmented displays. The combination of LCD + USB on a single 8-bit MCU is uncommon, simplifying multi-interface product designs.
When designing with this part, ensure the 3.3V core supply is properly decoupled and that the LCD bias network is sized for the segment count. The integrated USB transceiver eliminates external PHY cost but still requires proper PCB layout per USB specification to pass compliance testing.
Bộ thay thế dễ dàng lắp đặt cho PIC18F96J94-I/PT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC18F96J94-I/PT (cùng hình factor và footprint) — khác nhau ở Package, ADC, Operating Temperature, Core Architecture, Timers.
PIC18F96J94T-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC18F96J65-I/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC18F96J94-I/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC18F97J94-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC18F96J60-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC18F87J72-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC18F96J94-I/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC18 (8-bit, 16-bit instruction) |
| Maximum CPU Frequency | 64 MHz |
| Instruction Throughput | 16 MIPS |
| Program Memory (Flash) | 64 KB (32K x 16) |
| Data RAM | 4 KB |
| USB | USB 2.0 Full-Speed Device (integrated transceiver) |
| LCD Driver | Up to 480 segments |
| Operating Voltage | 2.5 V to 3.3 V |
| Nhiệt độ hoạt động | -40 C to +85 C (Industrial) |
| Hộp | 100-pin TQFP (12x12x1 mm) |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 |
| ADC | 1 x 8/12-bit ADC |
| Communication Peripherals | UART, SPI, I2C, USB |
| Timer Modules | Multiple 8/16-bit timers with CCP |
| Trạng thái RoHS | Compliant |
Hướng dẫn cấu hình chân PIC18F96J94-I/PT 100-pin tqfp (12x12x1 mm)
Cấu hình chân cho PIC18F96J94-I/PT (100-pin tqfp (12x12x1 mm) gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho PIC18F96J94-I/PT.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
PIC18F96J94-I/PT phù hợp cho 7 Áp dụngs: Industrial Control Panel with USB and LCD, USB-Connected Data Acquisition Module, Battery-Powered Home Appliance with LCD, Medical Device with Segment LCD Readout, Smart Sensor with USB Diagnostic Port, Embedded Instrumentation with USB and Segment LCD, Automotive Aftermarket Accessory with LCD.
Industrial Control Panel with USB and LCD
The PIC18F96J94-I/PT excels in industrial control panels where operators view machine status on a segment LCD while USB connectivity enables configuration and data logging to a host PC. The integrated 480-segment LCD controller drives multi-line alphanumeric or bar-graph readouts without external driver ICs, while the on-chip USB 2.0 full-speed transceiver supports CDC, HID, or vendor-class interfaces for PC tools. The 16 MIPS at 64 MHz comfortably runs USB stacks plus real-time control loops, and the 64 KB Flash accommodates USB class firmware, LCD drivers, and application code. Industrial -40C to +85C temperature rating and nanoWatt XLP sleep modes support both mains-powered panels and battery-backed operation.
Được đề xuất
USB-Connected Data Acquisition Module
For USB-tethered data acquisition, the PIC18F96J94-I/PT offers integrated USB that streams ADC samples directly to a host PC without an external PHY. The 8/12-bit ADC with multiple input channels digitizes analog signals at sample rates sufficient for instrumentation, while the 16 MIPS core dedicates CPU time to data buffering. The 64 KB Flash array stores USB class drivers (vendor-class, CDC-ACM) and application logic; engineers can use the LCD controller for local status readouts or save power by leaving it disabled. The 2.5-3.3 V supply is directly compatible with 3.3 V sensors, eliminating level shifters on most ADC inputs.
Được đề xuất
Battery-Powered Home Appliance with LCD
The nanoWatt XLP technology of the PIC18F96J94-I/PT delivers nanoampere sleep currents, making it ideal for battery-powered appliances that wake periodically to update an LCD display. Integrated segment-LCD driver (up to 480 segments) replaces dedicated LCD controller ICs, while USB enables firmware updates or diagnostic connectivity without opening the enclosure. The 64 KB Flash supports low-power USB stacks, LCD graphic libraries, and appliance firmware. With 2.5-3.3 V operation from two AA cells or a Li-ion battery, the MCU can operate for years on battery while providing both visual feedback and field-upgradable connectivity.
Được đề xuất
Medical Device with Segment LCD Readout
Medical devices requiring long battery life and clear LCD readouts benefit from the PIC18F96J94-I/PT combination of nanoWatt XLP sleep modes and integrated segment-LCD driver. Examples include blood-pressure monitors, glucose meters, and portable pulse oximeters, where 64 KB Flash stores FDA-compliant firmware with USB for clinic-side data transfer. The 8-bit ADC provides sufficient resolution for diagnostic sensor interfaces, while the 16 MIPS execution speed handles filtering and LCD refresh. The industrial temperature grade supports clinical environments, and the integrated USB transceiver eliminates external components for medical-grade BOMs with strict BOM control requirements.
Được đề xuất
Smart Sensor with USB Diagnostic Port
Smart sensors requiring field diagnostics can use the PIC18F96J94-I/PT to combine sensor readout, LCD status display, and USB diagnostic port on a single chip. The MCU reads analog sensors via its ADC, drives a status LCD locally for technicians, and exposes a USB CDC port for detailed diagnostic data when connected to a service laptop. The 64 KB Flash handles USB class stacks plus sensor processing, while the 4 KB RAM buffers diagnostic logs. The integrated USB transceiver and LCD controller make this a compact single-chip solution that minimizes BOM cost in service-friendly industrial sensor products.
Được đề xuất
Embedded Instrumentation with USB and Segment LCD
Bench-top embedded instruments benefit from the PIC18F96J94-I/PT combination of USB for PC connectivity and a 480-segment LCD for local numeric/graphical readouts. The 16 MIPS at 64 MHz CPU runs measurement algorithms, LCD refresh, and USB communication without performance contention. The 64 KB Flash is sufficient for USB HID/CDC stacks, fixed-point DSP routines, and UI logic, while 4 KB RAM handles sample buffers and USB descriptors. Industrial temperature grade and 2.5-3.3 V operation make this MCU suitable for laboratory equipment where both AC mains and USB-powered operation are common scenarios.
Được đề xuất
Automotive Aftermarket Accessory with LCD
Although the PIC18F96J94-I/PT is industrial-grade (not AEC-Q100), aftermarket automotive accessories using segment LCD and USB diagnostics can leverage this part. Examples include trip computers, OBD-II diagnostic displays, and battery monitors with USB data export. The integrated segment LCD and USB reduce BOM cost versus discrete solutions, while the 16 MIPS CPU runs automotive OBD protocols or data logging. The 2.5-3.3 V supply can be derived from the 12 V vehicle bus via a switching regulator, and the industrial -40C to +85C rating covers most cabin environments. For under-hood use, an AEC-Q100 part is recommended instead.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC18F96J94-I/PT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC18F96J94T-I/PT | PIC18F96J65-I/PF | PIC18F96J94-I/PF | PIC18F97J94-I/PT | PIC18F96J60-I/PT | PIC18F87J72-I/PT |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-TQFP (12x12x1 mm) | 100-TQFP (12x12x1 mm) | 100-TQFP (12x12x1 mm) | 100-TQFP (12x12x1 mm) | 100-TQFP (12x12x1 mm) | 100-TQFP (12x12x1 mm) | 100-TQFP (12x12x1 mm) |
| USB Controller | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | No USB |
| Maximum Frequency | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| Operating Voltage | 2.5 V to 3.3 V | 2.5 V to 3.3 V | 2.5 V to 3.3 V | 2.5 V to 3.3 V | 2.5 V to 3.3 V | 2.5 V to 3.3 V | 2.5 V to 3.3 V |
Bảo phân biệt quan trọng
- Integrated USB 2.0 + 480-segment LCD in single 8-bit MCU (vsPIC18F87J72-I/PT)
- Drop-in flash upgrade path within same family (vsPIC18F97J94-I/PT)
- nanoWatt XLP technology for battery applications (vsPIC18F96J60-I/PT)
Ghi chú thiết kế
The PIC18F96J94-I/PT operates from 2.5 V to 3.3 V. For USB operation, supply voltage must remain above 3.0 V at all loads to maintain USB signaling compliance. Use a low-dropout regulator such as MCP1700 (250 mA, 1.6 uA Iq) for clean 3.3 V from a 5 V USB rail. Add 10 uF bulk + 100 nF high-frequency decoupling on each supply pin. nanoWatt XLP sleep current is in the nA range but rises with enabled peripherals - disable USB and LCD before entering sleep to achieve lowest Iq.
USB design requires controlled-impedance 90 ohm differential routing for DP/DM traces, with matching trace lengths and no stubs. Place the 100-TQFP decoupling capacitors as close to the supply pins as possible. For LCD segment lines, route commons and segments with minimized crossings; avoid running LCD traces parallel to noisy USB or switching traces to prevent display artifacts. The 12x12 mm TQFP exposes a thermal pad which should be soldered to a copper pour for thermal dissipation at sustained 64 MHz operation.
Do not assume PIC18F96J94-I/PT and PIC18F87J72-I/PT are drop-in equivalents: the 87J72 lacks the integrated USB controller. Verify USB peripherals, pin assignments for USB, and cap enclosure are routed for this specific part. The industrial temperature grade is -40C to +85C; do not exceed 85C without margin. For automotive under-hood designs, select an AEC-Q100 qualified alternative instead. Configuration bits must be set correctly for USB clock source and oscillator mode.
The integrated USB 2.0 full-speed transceiver eliminates external PHY components but still requires careful PCB layout. Keep DP/DM traces matched within 150 mil length difference, maintain 90 ohm differential impedance, and place a common-mode choke near the connector if EMI is a concern. Reference the USB 2.0 specification section on PCB layout for compliance. The 480-segment LCD driver generates internal bias voltages; place 100 nF capacitors on LCD bias pins close to the MCU per the datasheet reference design.
Thông tin tuân thủ
Industrial temperature grade (-40C to +85C) is not AEC-Q100 qualified. For automotive under-hood use, select an AEC-Q100 qualified PIC MCU. RoHS and lead-free compliance per Microchip product page.
