PIC18F8622-E/PT - 8-Bit 25MHz MCU 64KB Flash 80-TQFP | Microchip
Référence : PIC18F8622-E/PT ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $12.26 | $12,26 |
| 10 | $11.5 | $115,00 |
| 100 | $10.4 | $1 040,00 |
| 500 | $9.3 | $4 650,00 |
| 1 000 | $8.65 | $8 650,00 |
PIC18F8622-E/PT Présentation
The PIC18 family belongs to the 8-bit microcontroller hierarchy that includes microcontroller unit (MCU) -> embedded controller -> microprocessor -> semiconductor. Within this hierarchy, PIC18FX522 parts are high-pin-count variants optimized for human-machine interface (HMI), motor control, and bridging applications. PIC18F8622 specifically is the 80-pin member of the PIC18F8722 family, sharing the same peripheral set across smaller-pin variants.
Key features include a 10-bit ADC with up to 16 channels, 4 enhanced CCP/ECCP modules, a parallel slave port for external memory-style bus expansion, and the PIC18 nanoWatt power management suite. The architecture is built around an enhanced Harvard RISC core with a hardware multiplier, single-cycle 200 ns instruction execution, and on-chip ICD (in-circuit debugger) support.
Typical applications include industrial automation controllers, automotive body/comfort modules, large-format graphical LCD control, sensor hub aggregation nodes, and embedded connectivity gateways. The high I/O count (70 user I/Os) is particularly useful when many digital control lines must be addressed without external bus expanders.
When designing, note that the '-E' suffix denotes the extended (-40C to +125C) industrial operating temperature range; the PIC18F8622 variant (no suffix) is the 0C to +70C commercial grade. Code written for PIC18F8722 (128 KB) can typically be ported down to PIC18F8622 (64 KB) by trimming data tables and lookup arrays. The PIC18F8622 is recommended for automotive design by Microchip; special ordering codes apply for full AEC-Q100 grades.
Alternatives de remplacement direct pour PIC18F8622-E/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 PIC18F8622-E/PT (même facteur de forme et même empreinte) — différant par Package, Core Architecture, Timers, EEPROM, RAM.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC18F8722-E/PT
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC18F8621-I/PT
✅ Remplacement direct✓ En stock
$12.4 / unité
Voir la fiche technique →PIC18F8620-E/PT
✅ Remplacement direct✓ En stock
$6.55 / unité
Voir la fiche technique →PIC18LF8622-I/PT
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC18F8520-I/PT
✅ Remplacement direct✓ En stock
$5.1586 / unité
Voir la fiche technique →PIC18F8622-E/PT Valeurs maximales et caractéristiques électriques
| Core Architecture | PIC18 Enhanced RISC (8-bit) |
| Program Memory (Flash) | 64 KB (32K x 16) |
| RAM | 4 KB |
| EEPROM | 1 KB |
| Maximum CPU Speed | 25 MIPS at 25 MHz |
| Operating Voltage | 4.2 V to 5.5 V |
| Température de fonctionnement | -40C to +125C (E suffix) |
| I/O Pins | 70 |
| ADC | 10-bit, up to 16 channels |
| Serial Interfaces | 2x I2C/SPI + 2x USART (LIN-capable) |
| CCP/ECCP Modules | 4 (enhanced) |
| Parallel Slave Port | Yes |
| Boîtier | 80-TQFP (PT), 12 x 12 mm, 1 mm height |
| Type de montage | Surface Mount (gull wing) |
| Statut RoHS | Compliant |
Configuration des broches de PIC18F8622-E/PT
| Broche 1 | OSC1/CLKI/RA7 — Oscillator input / external clock / I/O port A bit 7 |
| Broche 2 | OSC2/CLKO/RA6 — Oscillator output / clock out / I/O port A bit 6 |
| Broche 3 | MCLR — Master clear (reset) input |
| Broche 4 | RA0/AN0 — I/O port A bit 0 / analog input 0 |
| Broche 5 | RA1/AN1 — I/O port A bit 1 / analog input 1 |
| Broche 6 | RA2/AN2/VREF- — I/O port A bit 2 / analog input 2 / ADC VREF- |
| Broche 7 | RA3/AN3/VREF+ — I/O port A bit 3 / analog input 3 / ADC VREF+ |
| Broche 8 | RA4/T0CKI — I/O port A bit 4 / Timer0 clock input |
| Broche 9 | RA5/AN4/SS1 — I/O port A bit 5 / analog input 4 / SPI1 slave select |
| Broche 10 | VSS — Ground |
| Broche 11 | VDD — Positive supply (4.2-5.5 V) |
| Broche 12 | RB0/INT0/FLT0 — I/O port B bit 0 / external interrupt 0 / PWM fault 0 |
| Broche 13 | RB1/INT1 — I/O port B bit 1 / external interrupt 1 |
| Broche 14 | RB2/INT2 — I/O port B bit 2 / external interrupt 2 |
| Broche 15 | RB3/INT3 — I/O port B bit 3 / external interrupt 3 |
| Broche 16 | RB4/KBI0 — I/O port B bit 4 / interrupt-on-change bit 0 |
| Broche 17 | RB5/KBI1 — I/O port B bit 5 / interrupt-on-change bit 1 |
| Broche 18 | RB6/KBI2/PGC — I/O port B bit 6 / interrupt-on-change bit 2 / ICD clock |
| Broche 19 | RB7/KBI3/PGD — I/O port B bit 7 / interrupt-on-change bit 3 / ICD data |
| Broche 20 | VSS — Ground |
| Broche 21 | VDD — Positive supply (4.2-5.5 V) |
| Broche 22 | RC0/T1OSO/T13CKI — I/O port C bit 0 / Timer1 oscillator out / Timer1/Timer3 clock in |
| Broche 23 | RC1/T1OSI/CCP2 — I/O port C bit 1 / Timer1 oscillator in / CCP2 |
| Broche 24 | RC2/CCP1 — I/O port C bit 2 / ECCP1 |
| Broche 25 | RC3/SCK1/SCL1 — I/O port C bit 3 / SPI1 clock / I2C1 clock |
| Broche 26 | RC4/SDI1/SDA1 — I/O port C bit 4 / SPI1 data in / I2C1 data |
| Broche 27 | RC5/SDO1 — I/O port C bit 5 / SPI1 data out |
| Broche 28 | RC6/TX1/CK1 — I/O port C bit 6 / USART1 transmit / USART1 clock |
| Broche 29 | RC7/RX1/DT1 — I/O port C bit 7 / USART1 receive / USART1 data |
| Broche 30 | VSS — Ground |
| Broche 31 | VDD — Positive supply (4.2-5.5 V) |
| Broche 32 | RD0/PSP0 — I/O port D bit 0 / parallel slave port bit 0 |
| Broche 33 | RD1/PSP1 — I/O port D bit 1 / parallel slave port bit 1 |
| Broche 34 | RD2/PSP2 — I/O port D bit 2 / parallel slave port bit 2 |
| Broche 35 | RD3/PSP3 — I/O port D bit 3 / parallel slave port bit 3 |
| Broche 36 | RD4/PSP4 — I/O port D bit 4 / parallel slave port bit 4 |
| Broche 37 | RD5/PSP5 — I/O port D bit 5 / parallel slave port bit 5 |
| Broche 38 | RD6/PSP6 — I/O port D bit 6 / parallel slave port bit 6 |
| Broche 39 | RD7/PSP7 — I/O port D bit 7 / parallel slave port bit 7 |
| Broche 40 | VSS — Ground |
| Broche 41 | VDD — Positive supply (4.2-5.5 V) |
| Broche 42 | RE0/RD/AN5 — I/O port E bit 0 / parallel slave port read / analog input 5 |
| Broche 43 | RE1/WR/AN6 — I/O port E bit 1 / parallel slave port write / analog input 6 |
| Broche 44 | RE2/CS/AN7 — I/O port E bit 2 / parallel slave port chip select / analog input 7 |
| Broche 45 | RE3 — I/O port E bit 3 |
| Broche 46 | RE4 — I/O port E bit 4 |
| Broche 47 | RE5 — I/O port E bit 5 |
| Broche 48 | RE6 — I/O port E bit 6 |
| Broche 49 | RE7/CCP2 — I/O port E bit 7 / CCP2 alternate |
| Broche 50 | VSS — Ground |
| Broche 51 | VDD — Positive supply (4.2-5.5 V) |
| Broche 52 | RF0/AN5 — I/O port F bit 0 / analog input 5 |
| Broche 53 | RF1/AN6/C2OUT — I/O port F bit 1 / analog input 6 / comparator 2 output |
| Broche 54 | RF2/AN7/C1OUT — I/O port F bit 2 / analog input 7 / comparator 1 output |
| Broche 55 | RF3/AN8 — I/O port F bit 3 / analog input 8 |
| Broche 56 | RF4/AN9 — I/O port F bit 4 / analog input 9 |
| Broche 57 | RF5/AN10/CVREF — I/O port F bit 5 / analog input 10 / comparator voltage reference |
| Broche 58 | RF6/AN11 — I/O port F bit 6 / analog input 11 |
| Broche 59 | RF7/AN12 — I/O port F bit 7 / analog input 12 |
| Broche 60 | VSS — Ground |
| Broche 61 | VDD — Positive supply (4.2-5.5 V) |
| Broche 62 | RG0/CCP3 — I/O port G bit 0 / ECCP3 |
| Broche 63 | RG1/TX2/CK2 — I/O port G bit 1 / USART2 transmit / USART2 clock |
| Broche 64 | RG2/RX2/DT2 — I/O port G bit 2 / USART2 receive / USART2 data |
| Broche 65 | RG3/CCP4 — I/O port G bit 3 / ECCP4 |
| Broche 66 | RG4 — I/O port G bit 4 |
| Broche 67 | RG5 — I/O port G bit 5 |
| Broche 68 | RG6 — I/O port G bit 6 |
| Broche 69 | RG7 — I/O port G bit 7 |
| Broche 70 | VSS — Ground |
| Broche 71 | VDD — Positive supply (4.2-5.5 V) |
| Broche 72 | RH0/A16 — I/O port H bit 0 / external memory address 16 |
| Broche 73 | RH1/A17 — I/O port H bit 1 / external memory address 17 |
| Broche 74 | RH2/A18 — I/O port H bit 2 / external memory address 18 |
| Broche 75 | RH3/A19 — I/O port H bit 3 / external memory address 19 |
| Broche 76 | RH4/AN13 — I/O port H bit 4 / analog input 13 |
| Broche 77 | RH5/AN14 — I/O port H bit 5 / analog input 14 |
| Broche 78 | RH6/AN15 — I/O port H bit 6 / analog input 15 |
| Broche 79 | RH7 — I/O port H bit 7 |
| Broche 80 | AVSS — Analog ground |
Applications typiques
PIC18F8622-E/PT convient pour 6 applications: Industrial Automation Controller, Automotive Body and Comfort Module, Graphical LCD and HMI Controller, Sensor Hub Aggregation Node, Embedded Connectivity Gateway, Motor Control and PWM Driver Board.
Industrial Automation Controller
The PIC18F8622-E/PT's 70 I/O pins and four serial ports (2x I2C/SPI + 2x USART) make it well-suited for industrial PLC and distributed I/O modules that must aggregate dozens of digital inputs, drive relay or MOSFET outputs, and bridge to upstream HMIs. Its 64 KB Flash fits typical ladder-logic translation firmware plus diagnostic libraries, while the extended -40C to +125C temperature rating supports factory-floor cabinet environments. The PIC18 nanoWatt idle modes (down to nanoamp-level sleep current) enable always-on sensor nodes that wake on interrupt, reducing panel power consumption by orders of magnitude compared with always-active designs.
Recommandé
Automotive Body and Comfort Module
Microchip specifically recommends the PIC18F8622 family for automotive body-comfort designs such as seat controllers, mirror adjusters, and HVAC blend-door actuators. The PIC18F8622-E/PT's -40C to +125C industrial range covers cabin and underhood-adjacent environments, while the LIN-capable USART enables single-wire LIN bus connectivity that is standard in automotive body networks. The hardware multiplier and ECCP modules simplify PWM-driven motor control for small DC and stepper loads. Note that full AEC-Q100 qualification requires the dedicated automotive ordering codes referenced on the Microchip product page.
Recommandé
Graphical LCD and HMI Controller
The PIC18F8622-E/PT's parallel slave port and abundant I/O (70 pins) make it a strong host for medium-resolution graphical LCDs and TFT panels in industrial HMIs. The 4 KB RAM accommodates display frame buffers for monochrome graphics up to 128x64 pixels or small color UIs, while the 64 KB Flash stores font tables, menu structures, and bitmaps. Four CCP/ECCP modules can simultaneously drive backlight PWM, touchscreen scanning, and status LEDs. Designers can migrate upward to the PIC18F8722 (128 KB Flash) in the same 80-TQFP footprint if the UI asset set grows beyond 64 KB.
Recommandé
Sensor Hub Aggregation Node
With 16 ADC channels and two I2C/SPI ports, the PIC18F8622-E/PT can aggregate multiple analog and digital sensors into a single upstream reporting node. Typical deployments include HVAC sensor arrays (temperature, humidity, CO2, particulate), process-control manifolds, or building-automation rack nodes. The PIC18 nanoWatt sleep modes drop the MCU to nanoamp currents between sample intervals, enabling battery-backed or energy-harvested sensor pods. The 4 KB RAM buffer holds enough samples for short-term averaging before forwarding over the LIN-capable USART to a central controller.
Recommandé
Embedded Connectivity Gateway
The PIC18F8622-E/PT's four serial ports (2x I2C/SPI + 2x USART, LIN-capable) and parallel slave port make it well-suited as a protocol-translation gateway between legacy RS-232/RS-485 industrial buses, SPI peripherals, and LIN sub-networks. Its 64 KB Flash fits compact protocol stacks for Modbus RTU, LIN 2.x, and I2C sensor bridging, while the ECCP modules can generate timing-critical waveforms. Industrial temperature rating supports cabinet installations, and the same 80-TQFP footprint across the PIC18F8622/PIC18F8722 family allows firmware upgrades to add richer protocol libraries without PCB rework.
Recommandé
Motor Control and PWM Driver Board
The PIC18F8622-E/PT's four enhanced CCP/ECCP modules deliver up to four independent PWM channels, sufficient for small BLDC, stepper, or multi-phase DC motor control on a single MCU. The hardware 8x8 multiplier accelerates Park/Clarke transformations used in simple FOC algorithms, while 16 ADC channels sample current-sense amplifiers and back-EMF comparators in real time. The 70 I/O lines accept quadrature encoder inputs, limit switches, and fault signals without external bus expanders. The -E temperature grade supports motor enclosures where ambient temperatures routinely exceed 85C.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC18F8622-E/PT — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC18F8722-E/PT | PIC18F8621-I/PT | PIC18F8620-E/PT | PIC18LF8622-I/PT | PIC18F8520-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 80-TQFP (PT) 12x12 mm | 80-TQFP (PT) 12x12 mm - same | 80-TQFP (PT) 12x12 mm - same | 80-TQFP (PT) 12x12 mm - same | 80-TQFP (PT) 12x12 mm - same | 80-TQFP (PT) 12x12 mm - same |
| Flash Program Memory | 64 KB | 128 KB | 32 KB | 64 KB | 64 KB | 32 KB |
| Operating Voltage | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 2.0 V to 3.6 V | 4.2 V to 5.5 V |
| Temperature Grade (this MPN suffix) | -40C to +125C (E suffix) | -40C to +125C (E suffix) | -40C to +85C (I suffix) | -40C to +125C (E suffix) | -40C to +85C (I suffix) | -40C to +85C (I suffix) |
| I/O Pins | 70 | 70 | 70 | 70 | 70 | 70 |
| ADC Channels | 16 (10-bit) | 16 (10-bit) | 16 (10-bit) | 0 (no ADC) | 16 (10-bit) | 8 (10-bit) |
| CCP/ECCP Modules | 4 | 4 | 4 | 0 | 4 | 2 |
Principaux différenciateurs
- Maximum Flash capacity at the lowest cost in the 80-pin family (vs PIC18F8722-E/PT)
- Full ADC + 4 CCP/ECCP modules vs stripped peripheral set (vs PIC18F8620-E/PT)
- Higher I/O count and Flash than 40-pin siblings (vs PIC18F4620-E/PT)
Notes de conception
The PIC18F8622-E/PT requires a 4.2 V to 5.5 V supply; if your system runs from 3.3 V only, choose the PIC18LF8622-I/PT (drop-in pin compatible) or add a boost regulator. Place 100 nF decoupling on every VDD/VSS pair (the package has multiple VDD/VSS pins: 11/10, 21/20, 31/30, 41/40, 51/50, 61/60, 71/70) plus a 10 uF bulk cap on the main VDD rail. AVSS (pin 80) must be tied to VSS even when the ADC is unused, with its own dedicated ground return to the analog reference if used.
Route the 25 MHz crystal traces (OSC1/OSC2, pins 1-2) with short, symmetric traces and guard ground on both sides; keep them away from the parallel slave port (RD0-RD7, RE0-RE2) which carries bus switching noise. Place MCLR (pin 3) pull-up close to the pin per Microchip ICD specifications. The PGC/PGD pins (RB6/RB7, pins 18-19) must be accessible for in-circuit debugging - do not place series resistors over 470 ohm on these lines or ICD programming will fail.
Watch for the suffix distinction: PIC18F8622 (commercial 0-70C), PIC18F8622-I (industrial -40 to +85C), and PIC18F8622-E (extended -40 to +125C) all exist in the same 80-TQFP. Choosing the wrong grade for an industrial cabinet design causes field failures. Automotive designs must use the dedicated AEC-Q100 ordering codes, not the -E industrial grade, despite the overlapping temperature range.
Informations de conformité
Microchip recommends PIC18F8622 family for automotive design, but the -E industrial variant is not itself AEC-Q100 qualified; full Q100 grades require special automotive ordering codes. RoHS and lead-free status confirmed per Microchip product page.
