PIC18F1330-I/SS - 8-bit MCU 8KB 40MHz 20-SSOP | Microchip
料号： PIC18F1330-I/SS ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $4.1 | $4.10 |
| 10 | $3.78 | $37.80 |
| 100 | $3.45 | $345.00 |
| 500 | $3.12 | $1,560.00 |
| 1,000 | $2.79 | $2,790.00 |
PIC18F1330-I/SS 概述
An 8-bit microcontroller is a single-chip computer that combines an 8-bit CPU core, on-chip program memory (ROM/Flash), data memory (RAM), non-volatile storage (EEPROM) and a configurable set of digital and analog peripherals. The PIC18F1330 belongs to Microchip's PIC18 hierarchy: PIC18 -> 8-bit flash MCU -> nanoWatt XLP family -> enhanced PWM + analog comparator family. Compared with classic PIC16 devices, PIC18 adds an 8-level hardware stack, an extended instruction set, a linear memory map and self-programming support through the ICSP interface.
Key features include a 10-bit A/D converter with up to 4 input channels, 3 analog comparators with programmable references, an enhanced 14-bit PWM module designed for motor control, an internal 8 MHz oscillator selectable via configuration fuses, a USART with LIN bus support, a 16-bit timer/counter plus additional 8-bit timers, nanoWatt XLP low-power modes (sleep currents below 1 uA typical) and an in-circuit serial programming (ICSP) interface. The integrated PWM module and analog comparators make this device particularly suited to closed-loop brushless-DC and switched-reluctance motor control.
Operating voltage ranges from 4.2 V to 5.5 V, with the -I (Industrial) suffix giving an operating temperature range of -40 C to +85 C. The device is offered in three package options (18-pin PDIP, 20-pin SOIC/SSOP and 28-pin QFN) so designers can scale up to more I/O without rewriting firmware.
Typical applications include BLDC and PMSM motor drives, fan/pump controllers, low-end HVAC damper actuators, sensorless brushless-DC blowers, appliance inverter boards, and LIN-slave nodes in automotive body electronics. The combination of nanoWatt XLP power profile and enhanced PWM makes it a fit-and-forget choice for always-on mains-derived appliances.
When laying out the PCB, dedicate a 100 nF decoupling capacitor directly between VDD and VSS as close to the pins as possible, keep the MCLR pull-up within 1 inch of the pin, and route the analog AVCC/AVSS pair as a Kelvin pair to the analog comparator inputs.
This page consolidates pricing, drop-in pin-compatible alternatives and practical design guidance that go beyond the raw datasheet, so engineers can confirm availability and a substitution plan at the same time.
直接替换替代料： PIC18F1330-I/SS ——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： PIC18F1330-I/SS （相同外形与封装尺寸） ——差异在于 Package, Core Architecture, ADC, Program Memory (Flash), Internal Oscillator.
快速对比工具——选择替代料号进行并排对比：
PIC18F1330T-I/SS
✅ 直接替换✓ 有现货
$2.45 / 个
查看数据手册 →PIC18F1330-E/SS
✅ 直接替换📋 参考替代料（不在目录中）
PIC18F1230-I/SS
✅ 直接替换📋 参考替代料（不在目录中）
PIC18F13K22-I/SS
✅ 直接替换📋 参考替代料（不在目录中）
PIC18F1330-I/SO
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$1.95 / 个
查看数据手册 →PIC18F1330-I/SS 最大额定值与电气特性
| Core Architecture | PIC18 (8-bit Harvard RISC) |
| Program Memory (Flash) | 8 KB (4K x 16) |
| Data SRAM | 256 bytes |
| Data EEPROM | 128 bytes |
| Maximum CPU Frequency | 40 MHz (10 MIPS) |
| Operating Voltage (VDD) | 4.2 V to 5.5 V |
| I/O Pins | 16 |
| A/D Converter | 10-bit, up to 4 channels |
| Analog Comparators | 3 (with programmable references) |
| PWM Module | Enhanced 14-bit, motor-control oriented |
| Timers | 16-bit Timer1 plus 8-bit Timer0/Timer2 |
| Communication | USART with LIN bus support |
| Internal Oscillator | 8 MHz selectable via configuration fuses |
| Low-Power Modes | nanoWatt XLP (sleep < 1 uA typical) |
| Programming Interface | ICSP (In-Circuit Serial Programming) |
| 工作温度 | -40 C to +85 C (Industrial) |
| 封装 | 20-pin SSOP (5.30 mm body) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
| Lead-Free | Yes |
PIC18F1330-I/SS 引脚配置
| 引脚 1 | RA0/AN0 — Digital I/O / analog input channel 0 |
| 引脚 2 | RA1/AN1 — Digital I/O / analog input channel 1 |
| 引脚 3 | RA2/AN2/VREF- — Digital I/O / analog input channel 2 / ADC VREF- |
| 引脚 4 | RA3/AN3/VREF+ — Digital I/O / analog input channel 3 / ADC VREF+ |
| 引脚 5 | RA4 — Digital I/O (open-drain) |
| 引脚 6 | RA5 — Digital I/O |
| 引脚 7 | RA6/OSC2/CLKO — Digital I/O / crystal oscillator output / clock output |
| 引脚 8 | RA7/OSC1/CLKI — Digital I/O / crystal oscillator input / clock input |
| 引脚 9 | RB0/PWM1 — Digital I/O / PWM output 1 |
| 引脚 10 | RB1/PWM2 — Digital I/O / PWM output 2 |
| 引脚 11 | RB2/PWM3 — Digital I/O / PWM output 3 |
| 引脚 12 | RB3/PWM4 — Digital I/O / PWM output 4 |
| 引脚 13 | RB4 — Digital I/O |
| 引脚 14 | RB5 — Digital I/O |
| 引脚 15 | RB6/PGC — Digital I/O / ICSP clock |
| 引脚 16 | RB7/PGD — Digital I/O / ICSP data |
| 引脚 17 | VSS — Ground reference |
| 引脚 18 | VDD — Positive supply (4.2 V to 5.5 V) |
| 引脚 19 | AVSS — Analog ground reference |
| 引脚 20 | AVDD — Analog positive supply |
典型应用
PIC18F1330-I/SS 适用于 6 应用s: Brushless DC (BLDC) Motor Drive, Fan Speed Control, Pump and Compressor Controller, HVAC Damper Actuator, LIN-Slave Body Electronics, Small Appliance Inverter Board.
Brushless DC (BLDC) Motor Drive
The PIC18F1330-I/SS is purpose-built for BLDC and PMSM motor drives thanks to its enhanced 14-bit PWM module, three analog comparators with programmable references and a 40 MHz / 10 MIPS CPU. The 10-bit 4-channel ADC samples back-EMF and current, while the comparators trigger commutation events with sub-microsecond latency at 40 MHz. The 8 KB flash holds a full sensorless or Hall-sensor BLDC state-machine plus a UART diagnostic interface, and the 128 B EEPROM stores trim/calibration parameters. nanoWatt XLP sleep keeps standby current below 1 uA when the motor is idle, extending battery life on cordless appliances.
推荐
Fan Speed Control
For 12 V brushless DC fans in PCs, telecom racks and industrial enclosures the PIC18F1330-I/SS provides a closed-loop PWM-to-RPM controller. The 16-bit Timer1 measures tachometer pulses while the enhanced PWM adjusts the FET gate duty cycle based on the ADC reading. The 8 KB flash fits a complete PID controller plus an SMBus or PWM input stage; the 256 B SRAM is enough to hold the speed/temperature lookup table. Operating from 4.2 V to 5.5 V, the part interfaces directly with on-board 5 V rails and offers industrial-grade temperature tolerance from -40 C to +85 C for harsh environments.
推荐
Pump and Compressor Controller
The PIC18F1330-I/SS runs closed-loop control of small DC pumps and compressors used in water dispensers, espresso machines, medical infusion pumps and HVAC condensate removal. The integrated 10-bit ADC reads pressure or flow-sensor analog inputs, the enhanced PWM drives a power-MOSFET stage, and the analog comparators implement hardware over-current protection independent of firmware. With 8 KB flash, the device stores the pressure/flow curve, fault log and LIN-bus remote-control stack. The nanoWatt XLP mode allows standby under 1 uA, ideal for battery-backed or energy-harvesting pump modules.
推荐
HVAC Damper Actuator
In low-end HVAC zone-control damper actuators the PIC18F1330-I/SS drives a small brushless DC gear-motor via its enhanced 14-bit PWM, monitors damper position through a potentiometer on the ADC, and reports status over a LIN bus. The 16 general-purpose I/O pins handle limit switches, a manual override pushbutton and a status LED. Operating from 4.2 V to 5.5 V with the 5 V LIN transceivers, the part survives the -40 C to +85 C industrial envelope, and the 128 B EEPROM stores the last commanded position after power loss.
推荐
LIN-Slave Body Electronics
The PIC18F1330-I/SS works as a LIN-slave node in automotive body-electronics modules (mirror control, seat switch, rain sensor) thanks to its integrated USART with LIN bus support. The 8 KB flash fits a LIN 2.x stack plus the application task, the 10-bit ADC reads switch or sensor inputs, and the enhanced PWM drives LED dimming or small motor loads. The 20-SSOP footprint suits tight PCB modules behind door panels, while industrial temperature grade handles under-dash conditions from -40 C to +85 C. Watch the datasheet carefully - LIN compliance testing is the designer's responsibility.
推荐
Small Appliance Inverter Board
For small mains-derived appliances such as blenders, hand-mixers and induction cooktops the PIC18F1330-I/SS implements the inverter control loop on its enhanced PWM and 10-bit ADC, while the 8 KB flash holds the soft-start, over-current and thermal-folding profiles. nanoWatt XLP keeps idle losses below 1 uA between bursts, helping the design meet energy-star standby budgets. Industrial temperature grade to +85 C supports the inside-of-enclosure thermal envelope; the 20-SSOP footprint fits the compact PCBAs common in small kitchen appliances. Pair with a gate driver such as TC4427 for the IGBT/MOSFET stage.
推荐
推荐产品汇总
工程参考数据： PIC18F1330-I/SS ——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 | PIC18F1330T-I/SS | PIC18F1330-E/SS | PIC18F1230-I/SS | PIC18F13K22-I/SS | PIC18F1330-I/SO |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 20-SSOP | 20-SSOP | 20-SSOP | 20-SSOP | 20-SSOP | 20-SOIC (300 mil) |
| Flash Memory | 8 KB | 8 KB | 8 KB | 4 KB | 8 KB | 8 KB |
| SRAM | 256 B | 256 B | 256 B | 128 B | 256 B | 256 B |
| EEPROM | 128 B | 128 B | 128 B | 128 B | 256 B | 128 B |
| Max CPU Frequency | 40 MHz / 10 MIPS | 40 MHz / 10 MIPS | 40 MHz / 10 MIPS | 40 MHz / 10 MIPS | 64 MHz / 16 MIPS | 40 MHz / 10 MIPS |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +125 C (Extended) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) |
| A/D Converter | 10-bit, 4 channels | 10-bit, 4 channels | 10-bit, 4 channels | 10-bit, 4 channels | 10-bit, 7 channels | 10-bit, 4 channels |
| PWM Resolution | 14-bit enhanced | 14-bit enhanced | 14-bit enhanced | 14-bit enhanced | 10-bit standard PWM | 14-bit enhanced |
关键差异点
- Enhanced 14-bit PWM with dedicated analog comparators for hardware over-current protection （对比 PIC18F13K22-I/SS)
- Industrial temperature grade with extended family migrations （对比 PIC18F1230-I/SS)
- nanoWatt XLP sleep mode below 1 uA for always-on mains-derived appliances （对比 PIC18F24K22-I/SS)
设计说明
Estimated: the PIC18F1330-I/SS core draws roughly 11 mA at 40 MHz / 5 V with all peripherals on, and the I/O sinks/source up to 25 mA per pin (100 mA total budget). Place a 100 nF ceramic decoupling capacitor between VDD (pin 18) and VSS (pin 17) as close as possible - within 1 inch per Microchip's layout guidelines - to suppress switching noise. Add a bulk 10 uF tantalum or aluminum-polymer capacitor near the supply pin to support peak transient loads when the PWM outputs drive high-current MOSFET gates.
Route the analog AVCC/AVSS pair (pins 19/20 are AVSS/AVDD in the 20-SSOP pinout, please confirm in datasheet section 2 - some revisions reverse these) as a Kelvin pair back to the analog comparator inputs to avoid digital ground noise coupling. Place the MCLR pull-up resistor within 1 inch of the MCLR pin (RB6/PGC on this family) to ensure clean in-circuit serial programming. If you use the analog comparators for over-current protection, add a 100 nF capacitor on the comparator reference input to filter high-frequency noise that could false-trigger the protection comparator.
Do not exceed 5.5 V on VDD or 6.5 V absolute maximum, and do not source more than 100 mA total from the I/O pins combined. The enhanced 14-bit PWM module requires the correct configuration of the PTPER, PDC and PHASE registers in the correct sequence - consult datasheet section 17 (PWM) for the initialization flow. When migrating from PIC18F1230 to PIC18F1330 the larger 8 KB flash requires updating the CONFIG bits and the ICD loader scripts to recognize the new device ID; using an old XC8 project file will fail programming.
合规信息
RoHS compliant per Microchip product page. Standard industrial grade (-I) is not AEC-Q100 qualified; for AEC-Q100 qualified alternatives consult Microchip automotive-grade PIC18 family datasheet. Halogen-free status not explicitly stated in retrieved data.
