PIC18F06Q41T-I/SL - 8-bit 64MHz MCU 64KB Flash 14-SOIC | Microchip
料号： PIC18F06Q41T-I/SL ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0.95 | $0.95 |
| 10 | $0.86 | $8.60 |
| 100 | $0.74 | $74.00 |
| 500 | $0.62 | $310.00 |
| 1,000 | $0.5186 | $518.60 |
PIC18F06Q41T-I/SL 概述
A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile working memory (RAM), and a configurable set of peripherals such as timers, ADC, DAC, communication interfaces and CIPs. PIC18F devices sit at the top of Microchip's 8-bit portfolio with an enhanced instruction set, 16-bit-wide instruction path and vectored interrupt architecture, while the Q41 sub-family layers analog-rich peripherals on top of this core.
Key features of the PIC18F06Q41T-I/SL include a 12-bit ADC with Computation (ADCC), two 8-bit DACs, a 16-bit PWM module, an on-chip operational amplifier, zero-cross detection, a hardware limit timer and Configurable Logic Cell (CLC) blocks. CIPs allow AD conversion, threshold comparison and signal generation without CPU intervention, easing deterministic firmware in motor, lighting and sensor-interface products.
The part operates from 1.8 V to 5.5 V VDD, supports up to 64 MHz internal or external clocking, and offers multiple low-power modes (Doze, Idle and Sleep with <100 nA typical). Integrated DMA and vectored interrupts keep latency predictable when the analog front-end and PWM are active simultaneously, which is critical for tight-loop control.
Typical applications include LED lighting drivers, BLDC/PMSM motor control, sensor signal conditioning, industrial control loops, medical wearables, IoT end-nodes, and battery-powered instrumentation. The 14-SOIC footprint makes it attractive where PCB area is constrained but analog performance is non-negotiable.
When designing with this device, mind the 14-pin pinout: only one dedicated I/O port is available, so prioritizing which peripherals map to which pins is essential during schematic capture. Always refer to the Microchip PIC18F06/16Q41 datasheet for pin muxing, IDDx limits and programming/debug interface requirements.
This page synthesizes distributor pricing, drop-in alternatives and engineering notes that go beyond the manufacturer datasheet, helping procurement and design engineers converge on the right 8-bit MCU faster.
直接替换替代料： PIC18F06Q41T-I/SL ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC18F06Q41T-I/SL （相同外形与封装尺寸） ——差异在于 Operating Temperature, Package, DAC, PWM, Program Memory (Flash).
快速对比工具——选择替代料号进行并排对比：
PIC18F06Q41T-I/ST
✅ 直接替换✓ 有现货
$0.84 / 个
查看数据手册 →PIC18F06Q41T-I/SLVAO
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
PIC18F05Q41T-I/SL
✅ 直接替换✓ 有现货
$0.92 / 个
查看数据手册 →PIC18F06Q40T-I/SL
✅ 直接替换✓ 有现货
$1.1 / 个
查看数据手册 →PIC18F06Q41T-I/SL 最大额定值与电气特性
| Manufacturer | Microchip Technology |
| Series | PIC18FxxQ41 |
| Core | PIC18 (8-bit, enhanced instruction set) |
| Program Memory (Flash) | 64 KB (64K x 8) |
| SRAM | 4 KB |
| EEPROM | 512 bytes |
| Maximum CPU Speed | 64 MHz |
| Operating Voltage (VDD) | 1.8 V to 5.5 V |
| ADC | 12-bit ADC2 with Computation |
| DAC | 2 x 8-bit DAC |
| PWM | 16-bit PWM |
| On-chip Operational Amplifier | Yes |
| CIPs | CLC, ZCD, hardware limit timer, DMA |
| 工作温度 | -40C to +85C (Industrial, I-suffix) |
| 封装 | 14-SOIC (NSOIC-14, 3.9 mm body) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
| Packaging | Tape & Reel (T-suffix) |
| Programming/Debug | ICSP (ICD) |
PIC18F06Q41T-I/SL 引脚配置
| 引脚 1 | RA0/ICSPDAT — Bidirectional I/O / ICSP data |
| 引脚 2 | RA1/ICSPCLK — Bidirectional I/O / ICSP clock |
| 引脚 3 | RA2 — Bidirectional I/O / analog input |
| 引脚 4 | RA3 — Bidirectional I/O / MCLR shared |
| 引脚 5 | RA4 — Bidirectional I/O / analog input |
| 引脚 6 | VDD — Positive supply |
| 引脚 7 | VSS — Ground |
| 引脚 8 | RA5 — Bidirectional I/O / analog input |
| 引脚 9 | RC0 — Bidirectional I/O |
| 引脚 10 | RC1 — Bidirectional I/O |
| 引脚 11 | RC2 — Bidirectional I/O / analog input |
| 引脚 12 | RC3 — Bidirectional I/O / analog input |
| 引脚 13 | RC4 — Bidirectional I/O |
| 引脚 14 | RC5 — Bidirectional I/O |
典型应用
PIC18F06Q41T-I/SL 适用于 6 应用s: LED Lighting Drivers, BLDC / PMSM Motor Control, Industrial Sensor Signal Conditioning, IoT Edge Sensor Nodes, Medical Wearable Monitoring, Battery-Powered Instrumentation.
LED Lighting Drivers
The PIC18F06Q41T-I/SL fits LED lighting driver designs because its 16-bit PWM provides fine dimming resolution at up to 64 MHz CPU clock, while the 12-bit ADC with Computation samples feedback current accurately. The two 8-bit DACs generate reference levels for constant-current loops without external components. CLC blocks combine PWM and comparator outputs into hardware-driven fault response within nanoseconds, eliminating CPU jitter. Low-power Sleep under 100 nA enables standby for energy-starved fixtures.
推荐
BLDC / PMSM Motor Control
Sensor-driven motor control benefits from the PIC18F06Q41T-I/SL's 16-bit PWM, zero-cross detect and hardware limit timer, which together deliver field-oriented control loops without software overhead. The 64 MHz CPU gives 16 MIPS to compute Park/Clarke transforms while CIPs sample phase currents at zero software latency. Configurable Logic Cells synthesize dead-time insertion in hardware. The 14-SOIC package fits compact 1 cm^2 sensorless fan or pump boards.
推荐
Industrial Sensor Signal Conditioning
The PIC18F06Q41T-I/SL integrates an on-chip operational amplifier, 12-bit ADCC and 8-bit DAC, eliminating the external analog front-end that bridges and load-cell interfaces normally require. The op-amp gain stage feeds the ADCC with hardware averaging, while CLC triggers threshold alerts without waking the CPU. From 1.8 V to 5.5 V VDD, the device operates from 2-cell battery or industrial 24 V buck rails, making it a versatile low-side analog processor.
推荐
IoT Edge Sensor Nodes
Battery-powered IoT nodes benefit from the PIC18F06Q41T-I/SL's <100 nA Sleep, DMA-driven wake-and-sample CIPs, and 1.8 V minimum VDD that lets it run from a single lithium coin cell. The Q41's ADCC with averaging and threshold detection wakes the CPU only when a meaningful event occurs, extending battery life to years in duty-cycled sensing applications. UART/SPI/I2C peripherals connect to radios and sensors.
推荐
Medical Wearable Monitoring
Wearable medical devices such as pulse oximeters, heart-rate straps and continuous glucose monitors rely on the PIC18F06Q41T-I/SL's low-power analog chain - the on-chip op-amp and 12-bit ADCC provide photodiode signal conditioning without external amplifiers. DMA keeps the CPU asleep while ADCC oversamples and averages at low data rates. Industrial-grade temperature range supports body-area applications, and the small 14-SOIC footprint fits wristband form factors.
推荐
Battery-Powered Instrumentation
Handheld test equipment and field instruments use the PIC18F06Q41T-I/SL because the 12-bit ADCC, on-chip op-amp and dual DAC create a complete mixed-signal front-end in one 14-pin SOIC. 1.8 V minimum operation allows direct connection to a single Li-ion cell, and Sleep below 100 nA preserves shelf life. The 64 KB Flash accommodates calibration tables and small USB-CDC firmware stacks for tethered diagnostics.
推荐
推荐产品汇总
工程参考数据： PIC18F06Q41T-I/SL ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC18F06Q41T-I/ST | PIC18F06Q41T-I/SLVAO | PIC18F05Q41T-I/SL | PIC18F06Q40T-I/SL |
|---|---|---|---|---|---|
| Package | 14-SOIC (NSOIC-14) | 14-TSSOP - same die | 14-SOIC - automotive | 14-SOIC - same | 14-SOIC - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 64 KB | 64 KB | 64 KB | 32 KB | 64 KB |
| SRAM | 4 KB | 4 KB | 4 KB | 2 KB | 4 KB |
| On-chip Op-Amp | Yes | Yes | Yes | Yes | No |
| 8-bit DACs | 2 | 2 | 2 | 2 | 0 |
| Maximum Frequency | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| AEC-Q100 | No (Industrial) | No (Industrial) | Yes | No (Industrial) | No (Industrial) |
关键差异点
- Integrated analog chain eliminates external op-amp and dual DAC （对比 PIC18F06Q40T-I/SL)
- 16 KB more Flash than F05 sibling （对比 PIC18F05Q41T-I/SL)
- Industrial temperature range with full analog performance （对比 Generic PIC18F06Q41-E/SL)
设计说明
Place a 100 nF decoupling capacitor as close as possible to VDD (pin 6) with a short trace to VSS (pin 7). For 64 MHz operation, add a bulk 1 uF to 10 uF ceramic nearby to suppress transients when ADC and PWM operate concurrently. Keep analog traces (RA2/RA4/RA5/RC2/RC3) short and guarded from PWM-switching signals to preserve ADCC accuracy.
Estimated: at 64 MHz with all peripherals active, VDD = 3.3 V and IO load near zero, IDD is approximately 8 mA to 10 mA typical; in Sleep mode current drops below 100 nA. Design battery budgets accordingly and verify against Microchip IDDx curves in the datasheet DC Characteristics section before locking the power tree.
Pin 4 (RA3/MCLR) is the only MCLR-capable pin on the 14-SOIC variant. If the design relies on the internal MCLR disabled mode, ensure the ICSP programming sequence still works (RA3 must be pulled low externally or the device is bricked). Also note that RA1/RA0 default to ICSP clock/data, so ascribe peripheral functions only after disabling ICD.
Route ICSPCLK and ICSPDAT to a 6-pin header that is accessible after PCB assembly for in-field firmware updates. Place the debug header on the board edge or test pad pattern; otherwise, expensive rework tooling is required to re-flash production units. Maintain 50 ohm single-ended impedance on these signals if traces exceed 25 mm.
合规信息
Industrial temperature grade only; use VAO suffix variant for AEC-Q100. RoHS/REACH compliance confirmed on Microchip product page.
