PIC18F8627T-I/PT - 8-Bit 40MHz MCU, 96KB Flash, 70 I/O | Microchip
Référence : PIC18F8627T-I/PT ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $11.42 | $11,42 |
| 10 | $10.27 | $102,70 |
| 100 | $9.14 | $914,00 |
| 500 | $8.25 | $4 125,00 |
| 1 000 | $7.32 | $7 320,00 |
PIC18F8627T-I/PT Présentation
The PIC18F-series 8-bit microcontroller family uses Microchip's enhanced RISC Harvard architecture with a 16-bit instruction word and an 8-bit data path, optimized for deterministic real-time control. PIC18F MCUs sit above the PIC16F family in Microchip's taxonomy (PIC10/12/16/18/24/32) and below the 16-bit dsPIC and 32-bit PIC32 families, balancing code density, peripheral integration, and ultra-low-cost development toolchains (MPLAB X, XC8) for high-volume embedded designs.
Key features of the PIC18F8627 include 70 general-purpose I/O pins, multiple communication peripherals (EUSART, I2C, SPI, parallel port), a 10-bit ADC, PWM outputs, and Enhanced Capture/Compare/PWM modules. The wide operating voltage range of 2.0V to 5.5V, internal oscillator, and self-programmable flash support field updates and BOM simplification.
The 40 MHz instruction execution yields ~200 ns per instruction (10 MIPS), making this MCU competitive for motor control, industrial automation, automotive body electronics, and HMI applications. The 80-pin TQFP package supports the large I/O count needed for parallel LCD driving, multi-channel sensor aggregation, and complex user-interface designs.
Typical applications include industrial control panels, HVAC controllers, automotive instrument clusters, point-of-sale terminals, and consumer white-goods user interfaces. The combination of 96 KB flash and ample RAM makes it suitable for USB stacks, graphics libraries, and bootloader-based firmware-over-the-air (FOTA) systems.
When designing with the PIC18F8627, ensure the 2.0V-5.5V supply is well-decoupled with 100 nF ceramic capacitors near each VDD/VSS pair, and respect the 40 MHz maximum clock to avoid timing violations. For cost-sensitive designs, leverage the internal 8 MHz oscillator to reduce the BOM.
This page synthesizes distributor pricing, drop-in alternatives from the PIC18F family, and practical design notes not found in the manufacturer datasheet, helping engineers make faster sourcing and design decisions.
Alternatives de remplacement direct pour PIC18F8627T-I/PT — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec PIC18F8627T-I/PT (même facteur de forme et même empreinte) — différant par Package, Core Architecture, Program Memory (Flash), Mounting Type, I/O Pins.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC18F8627-I/PT
✅ Remplacement direct✓ En stock
$9.05 / unité
Voir la fiche technique →PIC18F8627T-E/PT
✅ Remplacement direct✓ En stock
$7.2 / unité
Voir la fiche technique →PIC18LF8627-I/PT
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC18LF8628T-I/PT
✅ Remplacement direct✓ En stock
$5.46 / unité
Voir la fiche technique →PIC18F8627T-I/PT Valeurs maximales et caractéristiques électriques
| Core | PIC18F, 8-bit RISC |
| Instruction Word Width | 16-bit |
| Maximum CPU Speed | 40 MHz (10 MIPS) |
| Program Memory (Flash) | 96 KB (48K x 16) |
| RAM | 3,936 bytes (3,936 B) |
| I/O Pins | 70 |
| Boîtier | 80-pin TQFP (12x12 mm) |
| Operating Voltage | 2.0 V to 5.5 V |
| Température de fonctionnement | -40 C to +85 C (Industrial) |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
| Lead-Free | Yes |
| Shipping Format | Tape and Reel (T suffix) |
| Series | PIC 18F |
Guide de configuration des broches du PIC18F8627T-I/PT 80-pin tqfp (12x12 mm)
Configuration des broches du PIC18F8627T-I/PT (boîtier 80-pin tqfp (12x12 mm)). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour PIC18F8627T-I/PT.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
PIC18F8627T-I/PT convient pour 7 applications: Industrial Control Panels, HVAC Climate Controllers, Automotive Instrument Clusters, Point-of-Sale (POS) Terminals, Consumer White-Goods User Interface, Home Security & Alarm Panels, Medical Monitoring Devices (Non-Critical).
Industrial Control Panels
The PIC18F8627T-I/PT is well suited for industrial control panels because of its 70 GPIO pins (allowing 4x4 keypads, LCD drivers, multiple optocoupler inputs and relay outputs on a single MCU) and its 96 KB flash supporting complex Modbus RTU or CANopen protocol stacks. The 40 MHz core delivers 10 MIPS, easily handling 4 ms scan-time control loops for safety-critical interlocks. The wide 2.0V-5.5V operating range allows direct 24V-tolerant interface via simple resistor dividers, while the industrial -40C to +85C temperature grade handles factory floor conditions. The 80-TQFP package leaves room for firmware growth and bootloader support, reducing field-replacement cost across the panel's 10+ year lifecycle.
Recommandé
HVAC Climate Controllers
The PIC18F8627T-I/PT fits HVAC thermostat and controller designs where multi-sensor inputs (NTC thermistors, humidity I2C sensors, occupancy PIR) need precise 10-bit ADC sampling across 70 I/O. Its 96 KB flash accommodates full PID control loops, scheduling algorithms, and Wi-Fi/BLE provisioning code via an external module like the ATWINC1500. The 40 MHz CPU ensures 250 ms control loop updates even with display refresh, while 3,936 bytes RAM supports display buffer, Modbus stack, and history logging. The wide 2.0V-5.5V range accepts 24VAC rectified inputs with simple regulation, and the -40C to +85C industrial grade covers outdoor installations and rooftop units.
Recommandé
Automotive Instrument Clusters
The PIC18F8627T-I/PT is used in body-electronics clusters and motorcycle/small-vehicle dashboards where 70 I/O drive stepper-motor gauges, LED backlights, and CAN/LIN bus interfaces. Its 96 KB flash supports CANopen, J1939, or OBD-II stacks, while 3,936 bytes RAM holds the gauge graphics framebuffer. The 40 MHz core handles 100 Hz refresh on multiple gauges with comfortable headroom. The 80-TQFP package is a known industry workhorse for automotive Tier-1 suppliers, though AEC-Q100 qualified parts (e.g., PIC18F66K80-Q1) are recommended for under-hood or safety-critical designs. The -40C to +85C industrial grade suits cabin deployments; for engine-bay use migrate to AEC-Q100 versions.
Recommandé
Point-of-Sale (POS) Terminals
The PIC18F8627T-I/PT supports POS terminals with its 70 I/O accommodating keypad matrix, character LCD, thermal printer stepper control, magnetic-stripe reader, and serial barcode scanner. 96 KB flash holds USB HID stack, EMV transaction code, and small custom UI logic. 3,936 bytes RAM allows buffer space for transaction records and display rendering. The 40 MHz core achieves <5 ms response on keypress - critical for cashier throughput. The 80-TQFP package is industry-standard for commercial terminals. The 2.0V-5.5V supply supports battery-backed designs (UPS mode for receipt printing during power loss). The industrial -40C to +85C operating temperature covers store-environment conditions.
Recommandé
Consumer White-Goods User Interface
The PIC18F8627T-I/PT drives washing machine, dishwasher, and oven front-panel user interfaces via its 70 I/O supporting capacitive-touch buttons, rotary encoders, segment LCDs or TFT displays, and buzzer/relay outputs. The 96 KB flash accommodates complex wash-cycle algorithms, fuzzy-logic detergent dispensing, and BLE provisioning code for smart-appliance apps. The 40 MHz CPU executes cycle control loops in <10 ms, supporting sensorless motor control via zero-cross detection. The 2.0V-5.5V supply accepts rectified mains through a small buck regulator. The -40C to +85C industrial temperature grade handles the thermal environment near heating elements and steam.
Recommandé
Home Security & Alarm Panels
The PIC18F8627T-I/PT fits alarm-panel mainboards where its 70 I/O handle 8-16 zone inputs, keypad matrix, siren driver, dialer interface, and PIR sensor aggregation. 96 KB flash stores encrypted event logs, voice dialer prompts, and remote-access protocol stacks (Contact ID, SIA). 3,936 bytes RAM supports 500+ event history buffer. The 40 MHz core achieves <50 ms alarm-loop scan time, well below industry response requirements. The 2.0V-5.5V range supports 12V backup battery systems directly. The -40C to +85C industrial grade handles outdoor keypad installations. The 80-TQFP package leaves ample headroom for security firmware certifications (EN 50131, UL 1023).
Recommandé
Medical Monitoring Devices (Non-Critical)
The PIC18F8627T-I/PT fits non-life-critical medical devices such as blood-pressure monitors, body-composition analyzers, and physiotherapy equipment where its 70 I/O integrate pressure sensors, load cells, LCD/segment displays, and RS-232/USB PC links. 96 KB flash stores FDA-required calibration tables and trend analysis algorithms. 3,936 bytes RAM supports session data buffering. The 40 MHz core processes body-impedance measurements at required sampling rates. Note: for patient-contact or life-supporting equipment (FDA Class III), migrate to PIC32 or external medical-grade SoCs with IEC 60601-1 compliance paths. The -40C to +85C industrial grade handles clinical environments.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC18F8627T-I/PT — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC18F8627-I/PT | PIC18F8627T-E/PT | PIC18LF8627-I/PT | PIC18LF8628T-I/PT |
|---|---|---|---|---|---|
| Package | 80-TQFP (12x12 mm) | 80-TQFP (12x12 mm) - same | 80-TQFP (12x12 mm) - same | 80-TQFP (12x12 mm) - same | 80-TQFP (12x12 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Operating Voltage | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Program Memory (Flash) | 96 KB | 96 KB | 96 KB | 96 KB | 96 KB |
| CPU Speed | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| I/O Pins | 70 | 70 | 70 | 70 | 70 |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +125 C (Extended) | -40 C to +85 C | -40 C to +85 C |
| Shipping Format | Tape and Reel | Tray | Tape and Reel | Tray | Tape and Reel |
Principaux différenciateurs
- 70 GPIO in 80-TQFP - highest pin count in PIC18F baseline family (vs PIC18F6622-I/PT)
- Industrial temperature grade with proven long-term supply (vs PIC18LF8627-I/PT)
- Tape-and-reel packaging optimized for SMT high-volume lines (vs PIC18F8627-I/PT)
Notes de conception
Estimated: the PIC18F8627T-I/PT typically draws 10-25 mA active at 40 MHz / 5V and <5 uA in sleep. Place a 100 nF ceramic decoupling capacitor on every VDD/VDDCORE pin pair and a bulk 4.7-10 uF tantalum or aluminum-polymer capacitor near the IC. For battery-backed designs, use a diode-OR'd supply topology so RTC operation continues from backup cell during main power loss. Decoupling must keep ESR below 50 milliohm for the 80-TQFP's internal logic-rail inductance.
For the 80-TQFP (12x12 mm) package, allocate a 0.4 mm pitch land pattern with 0.15-0.20 mm solder mask dams. Thermal pad should be soldered to a 10x10 mm copper pour stitched with 0.5 mm vias for heat dissipation at full 40 MHz operation. Keep crystal/oscillator traces under 5 mm and shield with a ground guard ring. Maintain 4x trace width clearance between high-current outputs (relay drivers) and analog inputs (ADC channels).
Do not exceed 5.5V on any VDD pin - this is a 5V-tolerant MCU but absolute max is 6.5V with permanent damage. The PGM and PGC/PGD programming pins must NOT be pulled high during reset or ISP programming will be blocked. When migrating from PIC18F8627 to PIC18LF8628, verify oscillator configuration bits - the LF variant has different PLL and oscillator ranges. Always tie unused I/O to defined logic levels (not floating) to avoid shoot-through and excess current.
Estimated: at 40 MHz FOSC, signal rise/fall times on GPIO are typically 5-10 ns - keep clock and high-speed signal traces short (<30 mm) and impedance-controlled to 50 ohms. For external memory or parallel bus interfaces, add 33 ohm series-termination resistors at source ends to dampen ringing. Avoid running digital signals directly under the package's exposed thermal pad (if used) to prevent coupling into analog ADC channels.
Informations de conformité
RoHS compliant per Microchip product page. Lead-free TQFP package. AEC-Q100 not applicable - choose PIC18F66K80-Q1 for automotive.