PIC18F67K40-I/PT - 8-bit 64MHz 128KB Flash XLP MCU | Microchip
Référence : PIC18F67K40-I/PT ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $4.72 | $4,72 |
| 10 | $4.21 | $42,10 |
| 100 | $3.74 | $374,00 |
| 500 | $3.32 | $1 660,00 |
| 1 000 | $2.95 | $2 950,00 |
PIC18F67K40-I/PT Présentation
What is a PIC18 XLP microcontroller? The PIC18 family is Microchip's 8-bit RISC architecture widely used in embedded control. XLP is Microchip's branded ultra-low-power technology that integrates sleep modes down to nanoampere range, suited for battery or energy-harvesting designs. Within the broader taxonomy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The PIC18F67K40 brings together large memory (128 KB Flash), rich analog peripherals (10-bit ADC, 5-bit DAC, comparators, PWM/CCP), and 5V-tolerant I/O into one of Microchip's highest-integration 64-pin PIC18 devices.
Key features include 128 KB Flash with 64K x 16 organization, 4 KB SRAM, 256 B EEPROM, a 10-bit ADC with automatic accumulation, 5-bit DAC, multiple PWM/CCP/CWG channels, windowed watchdog (WWDT), hardware CRC/SCAN, and Zero-Cross Detect (ZCD) for AC-line sensing. The wide 2.3V-5.5V operating range with internal regulator supports both 3.3V and 5V system rails from a single part. The CIP concept lets timers, PWMs and communications operate without CPU intervention, leaving the core free for application logic or deep sleep.
Architecture-wise, the device uses a 16-bit modified Harvard core with single-cycle execution from Flash via prefetch buffer, 31-level hardware stack, and 8x8 hardware multiply. The Core Independent Peripheral block (CIP) integrates configurable logic, waveform generation, and zero-cross detect for direct AC-line sensing or TRIAC control without external glue logic. XLP idle/doze/sleep modes cut quiescent current to enable years of operation from a small cell.
Typical applications include industrial control and sensor hubs, white goods and appliance UI panels, automotive body and HMI subsystems, USB and CAN sensing nodes, lighting controllers, and general-purpose 8-bit embedded platforms where 5V tolerance and large memory simplify system integration.
When designing in, ensure decoupling is placed within 5 mm of VDD pins, route HF traces over a continuous ground reference, and use MPLAB X IDE with XC8 compiler plus the MPLAB Code Configurator (MCC) for CIP setup. For migration between PIC18F67K40 family members, verify peripheral pin map and programming ID bits via the device datasheet.
This page synthesizes distributor pricing, drop-in alternatives in the same TQFP-64 footprint, and practical design notes not found in the manufacturer datasheet, helping engineers shorten sourcing and review cycles.
Alternatives de remplacement direct pour PIC18F67K40-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 PIC18F67K40-I/PT (même facteur de forme et même empreinte) — différant par ADC, Package, Program Memory (Flash), Core Architecture, I/O Pins.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC18F67K40T-I/PT
✅ Remplacement direct✓ En stock
$4.25 / unité
Voir la fiche technique →PIC18F67K40-E/PT
✅ Remplacement direct✓ En stock
$4.85 / unité
Voir la fiche technique →PIC18F6622-I/PT
✅ Remplacement direct✓ En stock
$5.62 / unité
Voir la fiche technique →PIC18F6585-I/PT
✅ Remplacement direct✓ En stock
$6.95 / unité
Voir la fiche technique →PIC18F46Q10-I/PT
✅ Remplacement direct✓ En stock
$1.55 / unité
Voir la fiche technique →DSPIC33EV64GM106-I/PT
✅ Remplacement direct✓ En stock
$3.3 / unité
Voir la fiche technique →PIC18F67K40-I/PT Valeurs maximales et caractéristiques électriques
| Core Architecture | 8-bit PIC18 (modified Harvard) |
| Maximum CPU Speed | 64 MHz |
| Program Memory (Flash) | 128 KB (64K x 16) |
| SRAM | 4 KB |
| EEPROM | 256 B |
| Boîtier | TQFP-64 (PT) 10x10 mm |
| Nombre de broches | 64 |
| Operating Voltage | 2.3 V to 5.5 V |
| ADC | 10-bit |
| DAC | 5-bit |
| XLP (eXtreme Low Power) | Yes |
| Core Independent Peripherals | CWG, WWDT, CRC/SCAN, ZCD, HLT, CCP, PWM |
| Operating Temperature (I grade) | -40C to +85C |
| Type de montage | Surface Mount |
| Niveau MSL | 3 |
| Statut RoHS | Compliant |
Configuration des broches de PIC18F67K40-I/PT
| Broche 1 | RC0 — Digital I/O / AN4 / CCP1 |
| Broche 2 | RC1 — Digital I/O / AN5 / CCP2 |
| Broche 3 | RC2 — Digital I/O / AN6 / CCP3 |
| Broche 4 | RC3 — Digital I/O / AN7 / CCP4 |
| Broche 5 | RC4 — Digital I/O / AN8 |
| Broche 6 | RC5 — Digital I/O / AN9 |
| Broche 7 | — Digital I/O / AN10 / TX/CK |
| Broche 8 | RC7 — Digital I/O / AN11 / RX/DT |
| Broche 9 | RD0 — Digital I/O |
| Broche 10 | RD1 — Digital I/O |
| Broche 11 | RD2 — Digital I/O |
| Broche 12 | RD3 — Digital I/O |
| Broche 13 | RD4 — Digital I/O |
| Broche 14 | RD5 — Digital I/O |
| Broche 15 | RD6 — Digital I/O / TX2/CK2 |
| Broche 16 | RD7 — Digital I/O / RX2/DT2 |
| Broche 17 | VSS — Ground reference |
| Broche 18 | VDD — Positive power supply (2.3V-5.5V) |
| Broche 19 | RE0 — Digital I/O |
| Broche 20 | RE1 — Digital I/O |
| Broche 21 | RE2 — Digital I/O |
| Broche 22 | RE3 — Digital I/O |
| Broche 23 | RA0 — Digital I/O / AN0 |
| Broche 24 | RA1 — Digital I/O / AN1 |
| Broche 25 | RA2 — Digital I/O / AN2 / DAC |
| Broche 26 | RA3 — Digital I/O / AN3 / VREF+ |
| Broche 27 | RA4 — Digital I/O / AN4 / T0CKI |
| Broche 28 | RA5 — Digital I/O / AN5 |
| Broche 29 | RA6 — Digital I/O / OSC2 |
| Broche 30 | RA7 — Digital I/O / OSC1 |
| Broche 31 | VSS — Ground reference |
| Broche 32 | VDD — Positive power supply (2.3V-5.5V) |
| Broche 33 | RB0 — Digital I/O / INT0 / AN12 |
| Broche 34 | RB1 — Digital I/O / INT1 / AN13 |
| Broche 35 | RB2 — Digital I/O / INT2 / AN14 |
| Broche 36 | RB3 — Digital I/O / INT3 / AN15 |
| Broche 37 | RB4 — Digital I/O / AN16 |
| Broche 38 | RB5 — Digital I/O / AN17 |
| Broche 39 | RB6 — Digital I/O / ICSPCLK |
| Broche 40 | RB7 — Digital I/O / ICSPDAT |
| Broche 41 | VSS — Ground reference |
| Broche 42 | VDD — Positive power supply (2.3V-5.5V) |
| Broche 43 | RF0 — Digital I/O / AN16 |
| Broche 44 | RF1 — Digital I/O / AN17 |
| Broche 45 | RF2 — Digital I/O |
| Broche 46 | RF3 — Digital I/O |
| Broche 47 | RF4 — Digital I/O |
| Broche 48 | RF5 — Digital I/O |
| Broche 49 | RF6 — Digital I/O |
| Broche 50 | RF7 — Digital I/O |
| Broche 51 | VSS — Ground reference |
| Broche 52 | VDD — Positive power supply (2.3V-5.5V) |
| Broche 53 | RG0 — Digital I/O |
| Broche 54 | RG1 — Digital I/O |
| Broche 55 | RG2 — Digital I/O |
| Broche 56 | RG3 — Digital I/O |
| Broche 57 | RG4 — Digital I/O |
| Broche 58 | RG5 — Digital I/O |
| Broche 59 | RG6 — Digital I/O |
| Broche 60 | RG7 — Digital I/O |
| Broche 61 | VSS — Ground reference |
| Broche 62 | VDD — Positive power supply (2.3V-5.5V) |
| Broche 63 | MCLR — Master Clear (reset) input |
| Broche 64 | AVSS — Analog ground reference |
Applications typiques
PIC18F67K40-I/PT convient pour 6 applications: Industrial Sensor Hub, White Goods and Appliance UI Panel, Automotive Body and HMI Subsystem, LED Lighting Controller with Dimming, USB and CAN Sensing Node, General Purpose 8-bit Embedded Platform.
Industrial Sensor Hub
The PIC18F67K40-I/PT fits industrial sensor hub designs because of its 128 KB Flash and 64-pin TQFP that exposes enough GPIO for multi-channel sensor arrays, plus 5V-tolerant I/O that interfaces directly with legacy 5V industrial sensors without level shifters. The integrated 10-bit ADC handles analog sensor readings from temperature, pressure, or flow transducers, while the Windowed Watchdog Timer (WWDT) and hardware CRC/SCAN meet functional-safety expectations for industrial equipment. The 2.3V-5.5V operating range accepts 24V-bus-derived 5V rails common in factory automation, and XLP sleep modes extend battery life in remote or wireless sensor nodes. A typical implementation places the F67K40 on a backplane with RS-485 transceivers, with CIP running protocol formatting in the background while the CPU wakes only to process commands.
Recommandé
White Goods and Appliance UI Panel
The PIC18F67K40-I/PT is well suited for white goods UI panels (washing machines, dishwashers, ovens) because its 64-pin TQFP exposes enough GPIO to drive 7-segment displays, capacitive touch electrodes, and rotary encoders simultaneously. The integrated Complementary Waveform Generator (CWG) and PWM channels drive motor-control relays, buzzer tones, and triac-based heater controls, while the 5-bit DAC and comparators handle user-interface analog inputs such as rotary knobs or thermistor sensing. According to the Microchip PIC18(L)F67K40 datasheet, the device operates from 2.3V to 5.5V, accepting 5V rails from rectified mains-derived supplies common in appliances. The CIP architecture lets PWM bezel dimming and buzzer tones run without CPU intervention, leaving the core free for state-machine UI logic and EEPROM-backed cycle memory.
Recommandé
Automotive Body and HMI Subsystem
The PIC18F67K40-I/PT works well in automotive body and HMI subsystems (window lift, mirror control, climate panel) because its 64 MHz CPU and 128 KB Flash handle LIN-stack firmware plus HMI logic simultaneously. The 5V-tolerant I/O interfaces directly with automotive 12V-derived 5V rails through external transorb protection, while the Windowed Watchdog Timer (WWDT) provides ISO 26262-friendly supervision on the MCU itself. The Zero-Cross Detect (ZCD) peripheral enables direct AC-mains-zero-cross sensing for dimmer or motor-control applications, reducing analog BOM. According to the Microchip PIC18(L)F67K40 datasheet, the I-grade -40C to +85C operating range covers passenger cabin environments, and the same die is also offered in E-grade -40C to +125C for underhood use cases where extreme temperatures are encountered.
Recommandé
LED Lighting Controller with Dimming
The PIC18F67K40-I/PT fits commercial LED lighting controller designs because its CWG peripheral and multiple PWM channels deliver flicker-free dimming across multiple LED strings without external driver logic. The Zero-Cross Detect (ZCD) senses AC-mains zero-cross for phase-controlled dimming, while the 5-bit DAC and comparators close the loop on constant-current feedback. XLP sleep modes reduce standby consumption below 100 nA, helping designs meet Energy Star and DLC efficiency targets. A typical implementation drives 4-8 LED strings via external MOSFETs, with the F67K40 running DMX-512 or 0-10V dimming protocol while PWM outputs modulate brightness. According to the Microchip PIC18(L)F67K40 datasheet, the 128 KB Flash holds DMX stack plus dimming curves, and 4 KB SRAM buffers frames without external memory.
Recommandé
USB and CAN Sensing Node
The PIC18F67K40-I/PT suits USB and CAN sensing nodes in industrial and automotive networks because its 64 MHz core runs CAN 2.0B software stacks or USB CDC class firmware with headroom for application logic. The 128 KB Flash accommodates full CANopen or J1939 protocol stacks, while 4 KB RAM buffers incoming message frames before forwarding to a host. The 5V-tolerant I/O is forgiving for the 5V CAN bus levels often used with external transceivers like the MCP2551 or MCP2562. According to the Microchip PIC18(L)F67K40 datasheet, the device is fully static and runs from 2.3V to 5.5V, allowing direct operation from a 5V CAN bus rail in some designs. Hardware CRC/SCAN accelerates CAN frame validation, freeing the CPU from byte-wise checksums and improving bus bandwidth.
Recommandé
General Purpose 8-bit Embedded Platform
The PIC18F67K40-I/PT is a strong choice for general-purpose 8-bit embedded platforms because it combines 128 KB Flash, 4 KB RAM, 64 GPIO, and the broadest set of Core Independent Peripherals in the PIC18 family. Designers use it as a 'do everything' platform that can drive displays, sample ADCs, generate PWMs, communicate over UART/I2C/SPI, and still run application firmware without external companion ICs. According to the Microchip PIC18(L)F67K40 datasheet, the integrated CIP allows timers, PWMs, and communications to operate without CPU intervention, leaving the core free for state-machine logic or deep sleep. MPLAB X IDE with the XC8 compiler plus MPLAB Code Configurator (MCC) generates framework code automatically, and the device pin-maps cleanly to the PIC18F46Q10-I/PT family for migration.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC18F67K40-I/PT — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC18F67K40T-I/PT | PIC18F67K40-E/PT | PIC18F6622-I/PT | PIC18F6585-I/PT | PIC18F46Q10-I/PT | DSPIC33EV64GM106-I/PT |
|---|---|---|---|---|---|---|---|
| Package | TQFP-64 (PT) 10x10 mm | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Architecture | 8-bit PIC18 | 8-bit PIC18 - same | 8-bit PIC18 - same | 8-bit PIC18 - same | 8-bit PIC18 - same | 8-bit PIC18 - same | 16-bit dsPIC33 - different ISA |
| Maximum CPU Speed | 64 MHz | 64 MHz - same | 64 MHz - same | 40 MHz -37.5% | 40 MHz -37.5% | 64 MHz - same | 70 MIPS -70 MHz |
| Flash Program Memory | 128 KB | 128 KB - same | 128 KB - same | 64 KB -50% | 48 KB -62% | 64 KB -50% | 64 KB -50% |
| RAM | 4 KB | 4 KB - same | 4 KB - same | 3.8 KB -5% | 3.4 KB -15% | 4 KB - same | 8 KB +100% |
| Operating Voltage Range | 2.3 V to 5.5 V | 2.3 V to 5.5 V - same | 2.3 V to 5.5 V - same | 2.0 V to 5.5 V - wider | 2.0 V to 5.5 V - wider | 2.3 V to 5.5 V - same | 3.0 V to 3.6 V - narrower |
| XLP / Low Power | Yes (XLP, nanoamp sleep) | Yes (XLP) - same | Yes (XLP) - same | No (legacy nanoWatt) | No (legacy nanoWatt) | Yes (XLP) - same | Yes (eXtreme Low Power) |
| Operating Temperature | -40C to +85C (I grade) | -40C to +85C - same | -40C to +125C - wider | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same |
Principaux différenciateurs
- Highest Flash density in PIC18 TQFP-64 family (vs PIC18F6622-I/PT)
- XLP nanoamp sleep modes for battery designs (vs PIC18F6585-I/PT)
- Core Independent Peripherals with hardware CRC/SCAN (vs PIC18F46Q10-I/PT)
Notes de conception
The PIC18F67K40-I/PT operates from 2.3V to 5.5V via its internal regulator, accepting both 3.3V and 5V rails. Place a 100 nF decoupling capacitor within 5 mm of each VDD pin and a bulk 10 uF tantalum or ceramic on the main rail. AVDD and AVSS should be tied to VDD and VSS respectively when the analog peripherals (ADC, DAC, comparators) are used, with a separate 100 nF cap on AVDD if noise-sensitive analog readings are required. Estimated: input current at 64 MHz full-speed execution is typically 8-12 mA, plus peripheral current; sleep current with XLP is below 100 nA with RTCC active.
Route high-frequency traces (clocks, PWM outputs, communication lines) over a continuous ground reference plane to control impedance and reduce radiated emissions. Keep the TQFP-64 (PT) 10x10 mm footprint clean with 0.5 mm pitch traces routed on inner layers or short outer stubs. For programming, expose ICSPCLK and ICSPDAT pins (RB6/RB7) to an in-circuit programming header even in production, as field firmware updates via ICSP save costly recall loops. The MCLR pin requires a 10 kohm pull-up to VDD with a 100 nF cap to ground for clean reset behavior.
Do not exceed 5.5 V on any pin including digital I/O - although 5V-tolerant, sustained overvoltage damages ESD cells. Verify the CONFIG words for oscillator mode (HS vs INTOSC), watchdog enable, brown-out voltage, and code protection before production programming; once locked, debugging becomes impossible without a full chip erase. When migrating from PIC18F66K40 or PIC18F67K22, check the peripheral pin map because some CIP assignments differ between K22 and K40 generations. Always enable the WWDT (Windowed Watchdog Timer) on safety-relevant designs - the legacy WDT does not catch runaway code within the same window.
Informations de conformité
RoHS compliant per Microchip product page. AEC-Q100 not qualified; for automotive safety-relevant applications, consult Microchip's automotive-grade PIC18F K40 family variants.
