PIC18F8310-E/PT - 8KB Flash 70 I/O MCU | Microchip 80-TQFP
MPN: PIC18F8310-E/PT ✓ فعالPIC18F8310-E/PT جائزہ
What is an 8-bit PIC microcontroller? A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash for program storage and RAM for working data), peripherals, and I/O. The PIC18F family uses an enhanced 8-bit RISC architecture with 16-bit wide instructions and Harvard bus design, sitting in the hierarchy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor. The 'F' in PIC18F denotes Flash program memory, enabling in-system reprogramming via ICSP (In-Circuit Serial Programming).
Key features include the nanoWatt Technology power management suite for active and sleep current reduction, internal oscillator options that reduce external component count, and the 70 I/O lines that support multiple communication peripherals. The PIC18F8310 differs from the smaller-pin PIC18F6310 (64-pin) and PIC18F6410 (64-pin) siblings primarily by offering more I/O lines and the larger TQFP-80 footprint required for full peripheral parallelism.
The device uses a 16-bit modified Harvard architecture with separate program and data buses, a hardware multiplier, and an 8-bit ALU. It supports the enhanced instruction set common across PIC18F families, plus peripheral modules including timers, capture/compare/PWM, USART, MSSP (SPI/I2C), and a 10-bit ADC. The -E temperature grade extends the operating range from -40C to +125C, making it suitable for industrial and extended-environment designs.
Typical applications span industrial control panels, sensor conditioning boards, HVAC controls, low-cost motor drives, and serial-interface human-machine interface (HMI) modules. The 70 I/O support many parallel keypad/LED matrix designs without external I/O expanders, and the 8 KB Flash accommodates USB CDC firmware, MODBUS slave stacks, or simple RTOS kernels.
Design considerations: provide a 0.1 uF decoupling capacitor near each VDD/VSS pair, route MCLR through a proper reset circuit, and verify oscillator configuration bits when migrating from prototype to production. For new designs, evaluate the newer PIC18F67K90 or PIC18F47K42 families which offer more memory and peripherals at lower cost.
This page synthesizes distributor pricing, pin-to-pin drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet alone.
کے لیے ڈراپ اِن متبادل PIC18F8310-E/PT — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں PIC18F8310-E/PT (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Core Architecture, ADC, Package, Operating Temperature Range, Timers.
PIC18F8310-I/PT
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC18F8410-I/PT
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18F6410-I/PT
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC18F67J10-I/PT
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18F67K90-I/PT
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18F47K42-I/PT
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18F8310-E/PT زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Program Memory Size | 8 KB (4K x 16) |
| RAM Size | 768 bytes |
| Number of I/O Pins | 70 |
| پیکیج / کیس | 80-TQFP |
| Core Architecture | PIC 8-bit (PIC18 enhanced RISC) |
| Maximum Clock Speed | 25 MHz |
| آپریٹنگ سپلائی وولٹیج | 4.2 V to 5.5 V (typical 5 V) |
| Oscillator Type | Internal |
| آپریٹنگ درجہ حرارت رینج | -40C to +125C (-E grade) |
| ADC | 10-bit A/D converter |
| Communication Peripherals | UART, SPI, I2C (MSSP) |
| Timers | Multiple 8/16-bit timers |
| Program Memory Type | Flash |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Packaging | Tray |
| Power Management | nanoWatt Technology |
PIC18F8310-E/PT پن کنفیگریشن
| پن 1 | OSC1/CLKI/RA7 — Oscillator input / GPIO |
| پن 2 | OSC2/CLKO/RA6 — Oscillator output / GPIO |
| پن 3 | MCLR — Master clear reset input |
| پن 4 | RA0/AN0 — GPIO / analog input 0 |
| پن 5 | RA1/AN1 — GPIO / analog input 1 |
| پن 6 | RA2/AN2/VREF- — GPIO / analog input 2 / ADC VREF- |
| پن 7 | RA3/AN3/VREF+ — GPIO / analog input 3 / ADC VREF+ |
| پن 8 | RA4 — GPIO (open-drain capable) |
| پن 9 | RA5/AN4 — GPIO / analog input 4 |
| پن 10 | VDD — Digital supply voltage (4.2V-5.5V) |
| پن 11 | VSS — Digital ground |
| پن 12 | RB0/INT0 — GPIO / external interrupt 0 |
| پن 13 | RB1/INT1 — GPIO / external interrupt 1 |
| پن 14 | RB2/INT2 — GPIO / external interrupt 2 |
| پن 15 | RB3 — GPIO |
| پن 16 | RB4 — GPIO (interrupt-on-change) |
| پن 17 | RB5 — GPIO (interrupt-on-change) |
| پن 18 | RB6/PGC — GPIO / ICSP clock (interrupt-on-change) |
| پن 19 | RB7/PGD — GPIO / ICSP data (interrupt-on-change) |
| پن 20 | AVDD — Analog supply voltage |
| پن 21 | AVSS — Analog ground |
| پن 22 | RC0 — GPIO / T1OSO/T1CKI |
| پن 23 | RC1 — GPIO / T1OSI/CCP2 |
| پن 24 | RC2/CCP1 — GPIO / Capture/Compare/PWM 1 |
| پن 25 | RC3 — GPIO / SPI/I2C clock |
| پن 26 | RC4 — GPIO / SPI data in |
| پن 27 | RC5 — GPIO / SPI data out |
| پن 28 | RC6/TX1/CK1 — GPIO / USART1 TX |
| پن 29 | RC7/RX1/DT1 — GPIO / USART1 RX |
| پن 30 | RD0 — GPIO / PSP data 0 |
| پن 31 | RD1 — GPIO / PSP data 1 |
| پن 32 | RD2 — GPIO / PSP data 2 |
| پن 33 | RD3 — GPIO / PSP data 3 |
| پن 34 | RD4 — GPIO / PSP data 4 |
| پن 35 | RD5 — GPIO / PSP data 5 |
| پن 36 | RD6 — GPIO / PSP data 6 |
| پن 37 | RD7 — GPIO / PSP data 7 |
| پن 38 | VSS — Digital ground |
| پن 39 | VDD — Digital supply voltage |
| پن 40 | RE0/RD — GPIO / parallel slave port read |
| پن 41 | RE1/WR — GPIO / parallel slave port write |
| پن 42 | RE2/CS — GPIO / parallel slave port chip select |
| پن 43 | RE3 — GPIO (digital-only, no analog) |
| پن 44 | RE4 — GPIO (digital-only) |
| پن 45 | RE5 — GPIO (digital-only) |
| پن 46 | RE6 — GPIO (digital-only) |
| پن 47 | RE7 — GPIO (digital-only) |
| پن 48 | VDD — Digital supply voltage |
| پن 49 | VSS — Digital ground |
| پن 50 | RF0/AN5 — GPIO / analog input 5 |
| پن 51 | RF1/AN6 — GPIO / analog input 6 |
| پن 52 | RF2/AN7 — GPIO / analog input 7 |
| پن 53 | RF3/AN8 — GPIO / analog input 8 |
| پن 54 | RF4/AN9 — GPIO / analog input 9 |
| پن 55 | RF5/AN10 — GPIO / analog input 10 |
| پن 56 | RF6/AN11 — GPIO / analog input 11 |
| پن 57 | RF7 — GPIO (digital-only) |
| پن 58 | RG0 — GPIO / CCP3 |
| پن 59 | RG1 — GPIO / TX2/CK2 |
| پن 60 | RG2 — GPIO / RX2/DT2 |
| پن 61 | RG3 — GPIO |
| پن 62 | RG4 — GPIO |
| پن 63 | RG5 — GPIO |
| پن 64 | RG6 — GPIO |
| پن 65 | RG7 — GPIO |
| پن 66 | RH0 — GPIO |
| پن 67 | RH1 — GPIO |
| پن 68 | RH2 — GPIO |
| پن 69 | RH3 — GPIO |
| پن 70 | RH4 — GPIO |
| پن 71 | RH5 — GPIO |
| پن 72 | RH6 — GPIO |
| پن 73 | RH7 — GPIO |
| پن 74 | VSS — Digital ground |
| پن 75 | VDD — Digital supply voltage |
| پن 76 | RJ0 — GPIO |
| پن 77 | RJ1 — GPIO |
| پن 78 | RJ2 — GPIO |
| پن 79 | RJ3 — GPIO |
| پن 80 | RJ4 — GPIO |
عام استعمالات
PIC18F8310-E/PT کے لیے موزوں ہے 7 ایپلیکیشنs: Industrial Manufacturing Equipment Control, Data Acquisition Systems, Environmental Monitoring Sensors, Power Conditioning Controllers, Telecom Line Card Interfaces, Consumer Appliance Controllers, Instrumentation and Monitoring.
Industrial Manufacturing Equipment Control
The PIC18F8310-E/PT is well suited to industrial manufacturing equipment controllers thanks to its -40C to +125C operating temperature range and 70 I/O pins. Its 8 KB Flash and 768-byte RAM support ladder-logic firmware, MODBUS RTU stacks, and multi-channel sensor conditioning code. The 25 MHz CPU and hardware UART enable real-time RS-485 communication with PLCs and HMIs, while the nanoWatt power management reduces idle current in always-on factory floor deployments.
تجویز کردہ
Data Acquisition Systems
The PIC18F8310-E/PT fits multi-channel data acquisition front-ends where its 70 I/O lines drive multiple analog inputs through the 10-bit ADC and parallel sensor interfaces. The 25 MHz core handles 200+ ksps aggregate sampling while UART/SPI peripherals stream data to host PCs. Its internal oscillator eliminates external crystals in compact DAQ modules, and the nanoWatt sleep modes cut quiescent current for battery-powered remote telemetry units.
تجویز کردہ
Environmental Monitoring Sensors
For environmental monitoring applications such as air-quality stations, weather loggers, and greenhouse controllers, the PIC18F8310-E/PT provides ample GPIO for sensor multiplexing plus UART/I2C buses for serial environmental sensors. Its extended temperature range ensures reliability in outdoor enclosures, and the 768-byte RAM buffers sensor data between WiFi/Ethernet transmissions. nanoWatt Technology enables solar-powered operation with sub-microamp sleep currents.
تجویز کردہ
Power Conditioning Controllers
Power conditioning modules such as PFC stages, UPS controllers, and solar inverters benefit from the PIC18F8310-E/PT's 25 MHz throughput and 70 GPIO for high-resolution PWM outputs and analog feedback loops. The extended temperature grade handles hard-switching thermal loads, while the internal oscillator simplifies BOM for cost-sensitive power supply designs. MSSP peripherals implement I2C communication with battery management ICs and digital potentiometers.
تجویز کردہ
Telecom Line Card Interfaces
The PIC18F8310-E/PT serves telecom line card supervision circuits by providing 70 GPIO for relay drivers, alarm inputs, and serial supervision links. Its hardware UART supports multi-drop RS-485 supervision buses, while SPI peripherals interface to FRAM for event logging. The -40C to +125C range suits outdoor cabinet and central-office deployments where ambient temperatures vary widely across seasons.
تجویز کردہ
Consumer Appliance Controllers
White-goods appliances such as washing machines, dishwashers, and ovens leverage the PIC18F8310-E/PT's 70 I/O for parallel keypad/display multiplexing, motor PWM, and sensor feedback. The nanoWatt power management suite cuts standby current below ENERGY STAR limits, while the 8 KB Flash accommodates appliance firmware plus user-interface libraries. Extended temperature support handles under-cabinet and outdoor-rated consumer appliances.
تجویز کردہ
Instrumentation and Monitoring
Bench instruments and process monitoring equipment benefit from the PIC18F8310-E/PT's flexible peripheral mix: 10-bit ADC for measurement inputs, UART for SCPI command parsing, and MSSP for SPI displays. Its 25 MHz instruction rate drives real-time waveform sampling, while the 70 GPIO handle keypad scanning, LCD multiplexing, and status LEDs without external glue logic. The extended temperature range supports laboratory and factory-floor deployment.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC18F8310-E/PT — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC18F8310-I/PT | PIC18F8410-I/PT | PIC18F6410-I/PT | PIC18F67K90-I/PT | PIC18F47K42-I/PT |
|---|---|---|---|---|---|---|
| Package | 80-TQFP (PT) | 80-TQFP (PT) - same | 80-TQFP (PT) - same | 64-TQFP - different | 64-TQFP - different | 80-TQFP - same footprint, modern family |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 8 KB | 8 KB | 16 KB | 8 KB | 128 KB | 128 KB |
| RAM Size | 768 bytes | 768 bytes | 768 bytes | 768 bytes | 4 KB | 8 KB |
| Maximum Clock Speed | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 64 MHz | 64 MHz |
| Operating Temperature | -40C to +125C (-E grade) | -40C to +85C (-I grade) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +125C |
| Number of I/O Pins | 70 | 70 | 70 | 54 (64-pin package) | 53 (64-pin package) | 70 |
| Core | PIC18 8-bit enhanced | PIC18 8-bit enhanced | PIC18 8-bit enhanced | PIC18 8-bit enhanced | PIC18 8-bit enhanced (K-series) | PIC18 8-bit K42 family |
اہم امتیازی خصوصیات
- Extended -40C to +125C operating temperature range (بمقابلہPIC18F8310-I/PT)
- 70 GPIO pins without external I/O expanders (بمقابلہPIC18F6410-I/PT)
- Mature PIC18F6310/6410/8310/8410 family with extensive tool support (بمقابلہPIC18F67K90-I/PT)
ڈیزائن نوٹس
Place a 0.1 uF decoupling capacitor on each VDD/VSS pin pair and a bulk 10 uF tantalum or ceramic cap near the PIC18F8310-E/PT supply entry. The AVDD/AVSS analog supply pair should be filtered with a ferrite bead from VDD, with a separate 0.1 uF + 10 uF cap stack. For battery-backed designs, place a low-leakage diode between VDD and the backup battery to prevent reverse current during sleep modes.
Route the MCLR reset line away from high-frequency switching traces and keep it short. If using ICSP, route PGC and PGD as a matched pair with the same trace length to avoid programming issues. The 80-pin TQFP has 0.4 mm pitch - ensure your PCB fabrication uses 0.4 mm pitch pads with proper solder mask relief, and use a 4-mil (0.1 mm) trace/space design rule for fanouts under the package body.
When migrating PIC18F8310-E/PT firmware to the newer PIC18F47K42 or PIC18F67K90 families, configuration bits differ; the CONFIG1H, CONFIG2L, CONFIG2H, CONFIG3H, CONFIG4L, CONFIG5L, CONFIG5H, CONFIG6L, CONFIG6H, CONFIG7L, CONFIG7H register maps are not 1:1. Use MPLAB X IDE's migration guide or recompile with new header files. Also note that the PIC18F8310 does not have an internal reference voltage module; external VREF+ is required for ADC measurements above 4V.
Keep the 25 MHz oscillator traces short and symmetric. Use a guard ring around the XTAL traces connected to ground to minimize EMI radiation. For ADC accuracy, route analog signals (AN0-AN11) away from digital switching lines, especially PWM outputs and clock signals. Place the 10-bit ADC reference bypass capacitor (typically 0.1 uF + 10 uF) close to the VREF+ pin.
تعمیل کی معلومات
RoHS and REACH compliance data not provided in Verified Web Data; Microchip products are generally RoHS compliant but specific status should be confirmed with the manufacturer datasheet. AEC-Q100 qualification not applicable for this generic industrial-grade MCU.
