MCU 8-bit PIC RISC 32KB Flash 2.5V/3.3V/5V 44-Pin QFN EP T/R
| 参数名称 | 属性值 |
| 欧盟限制某些有害物质的使用 | Compliant |
| ECCN (US) | 3A991.a.2 |
| Part Status | Active |
| HTS | 8542.31.00.01 |
| Family Name | PIC18 |
| Instruction Set Architecture | RISC |
| Device Core | PIC |
| Core Architecture | PIC |
| Maximum CPU Frequency (MHz) | 48 |
| Maximum Clock Rate (MHz) | 48 |
| Data Bus Width (bit) | 8 |
| Program Memory Type | Flash |
| Program Memory Size | 32KB |
| RAM Size | 2KB |
| Maximum Expanded Memory Size | 2MB |
| Programmability | Yes |
| 接口类型 Interface Type | I2C/SPI/USART/USB |
| Number of I/Os | 35 |
| No. of Timers | 4 |
| PWM | 2 |
| Number of ADCs | Single |
| ADC Channels | 13 |
| ADC Resolution (bit) | 10 |
| USART | 1 |
| UART | 0 |
| USB | 1 |
| SPI | 1 |
| I2C | 1 |
| I2S | 0 |
| CAN | 0 |
| Ethernet | 0 |
| Watchdog | 1 |
| Analog Comparators | 2 |
| Parallel Master Port | No |
| Real Time Clock | Yes |
| Minimum Operating Supply Voltage (V) | 4.2 |
| Typical Operating Supply Voltage (V) | 3.3|5 |
| Maximum Operating Supply Voltage (V) | 5.5 |
| Maximum Power Dissipation (mW) | 1000 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
| Supplier Temperature Grade | Industrial |
| 系列 Packaging | Tape and Reel |
| Supplier Package | QFN EP |
| Pin Count | 44 |
| Standard Package Name | QFN |
| Mounting | Surface Mount |
| Package Height | 0.88 |
| Package Length | 8 |
| Package Width | 8 |
| PCB changed | 44 |
| Lead Shape | No Lead |
| PIC18F4550T-I/ML | PIC18F2550-I/SO | PIC18F2455-I/SP | PIC18F4550-I/ML | PIC18F4550T-I/PT | PIC18F4550-I/P | PIC18F2455T-I/SO | PIC18F2455-I/SO | PIC18F4550IPT | 8-bit MCU | |
|---|---|---|---|---|---|---|---|---|---|
| 描述 | MCU 8-bit PIC RISC 32KB Flash 2.5V/3.3V/5V 44-Pin QFN EP T/R | MCU 8-bit PIC RISC 32KB Flash 5V 28-Pin SOIC W Tube | MCU 8-bit PIC RISC 24KB Flash 5V 28-Pin SPDIP Tube | MCU 8-bit PIC RISC 32KB Flash 2.5V/3.3V/5V 44-Pin QFN EP Tube | MCU 8-bit PIC RISC 32KB Flash 5V 44-Pin TQFP T/R | MCU 8-bit PIC RISC 32KB Flash 5V 40-Pin PDIP Tube | MCU 8-bit PIC RISC 24KB Flash 5V 28-Pin SOIC W T/R | MCU 8-bit PIC RISC 24KB Flash 5V 28-Pin SOIC W Tube | MCU 8-bit PIC RISC 32KB Flash 5V 44-Pin TQFP Tray |
| 欧盟限制某些有害物质的使用 | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
| ECCN (US) | 3A991.a.2 | 3A991a.2. | 3A991a.2. | 3A991a.2. | 3A991.a.2 | 3A991.a.2 | 3A991.a.2 | 3A991.a.2 | 3A991a.2. |
| Part Status | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| HTS | 8542.31.00.01 | 8542.31.00.01 | 8542.31.00.01 | 8542.31.00.01 | 8542.31.00.01 | 8542.31.00.01 | 8542.31.00.01 | 8542.31.00.01 | 8542.31.00.01 |
| Family Name | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 |
| Instruction Set Architecture | RISC | RISC | RISC | RISC | RISC | RISC | RISC | RISC | RISC |
| Device Core | PIC | PIC | PIC | PIC | PIC | PIC | PIC | PIC | PIC |
| Core Architecture | PIC | PIC | PIC | PIC | PIC | PIC | PIC | PIC | PIC |
| Maximum CPU Frequency (MHz) | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 |
| Maximum Clock Rate (MHz) | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 |
| Data Bus Width (bit) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Program Memory Type | Flash | Flash | Flash | Flash | Flash | Flash | Flash | Flash | Flash |
| Program Memory Size | 32KB | 32KB | 24KB | 32KB | 32KB | 32KB | 24KB | 24KB | 32KB |
| RAM Size | 2KB | 2KB | 2KB | 2KB | 2KB | 2KB | 2KB | 2KB | 2KB |
| Maximum Expanded Memory Size | 2MB | 2MB | 2MB | 2MB | 2MB | 2MB | 2MB | 2MB | 2MB |
| Programmability | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| 接口类型 Interface Type |
I2C/SPI/USART/USB | I2C/SPI/USART/USB | I2C/SPI/USART/USB | I2C/SPI/USART/USB | I2C/SPI/USART/USB | I2C/SPI/USART/USB | I2C/SPI/USART/USB | I2C/SPI/USART/USB | I2C/SPI/USART/USB |
| Number of I/Os | 35 | 24 | 24 | 35 | 35 | 35 | 24 | 24 | 35 |
| No. of Timers | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| PWM | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Number of ADCs | Single | Single | Single | Single | Single | Single | Single | Single | Single |
| ADC Channels | 13 | 10 | 10 | 13 | 13 | 13 | 10 | 10 | 13 |
| ADC Resolution (bit) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| USART | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| USB | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| SPI | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| I2C | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Watchdog | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Analog Comparators | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Parallel Master Port | No | No | No | No | No | No | No | No | No |
| Real Time Clock | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Minimum Operating Supply Voltage (V) | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 |
| Typical Operating Supply Voltage (V) | 3.3|5 | 5 | 5 | 3.3|5 | 3.3|5 | 5|3.3 | 5 | 5 | 5|3.3 |
| Maximum Operating Supply Voltage (V) | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Maximum Power Dissipation (mW) | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| Minimum Operating Temperature (°C) | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 |
| Maximum Operating Temperature (°C) | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 |
| Supplier Temperature Grade | Industrial | Industrial | Industrial | Industrial | Industrial | Industrial | Industrial | Industrial | Industrial |
| 系列 Packaging |
Tape and Reel | Tube | Tube | Tube | Tape and Reel | Tube | Tape and Reel | Tube | Tray |
| Supplier Package | QFN EP | SOIC W | SPDIP | QFN EP | TQFP | PDIP | SOIC W | SOIC W | TQFP |
| Pin Count | 44 | 28 | 28 | 44 | 44 | 40 | 28 | 28 | 44 |
| Standard Package Name | QFN | SOP | DIP | QFN | QFP | DIP | SOP | SOP | QFP |
| Mounting | Surface Mount | Surface Mount | Through Hole | Surface Mount | Surface Mount | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Package Height | 0.88 | 2.05(Min) | 3.43 | 0.88 | 1 | 4.95(Max) | 2.05(Min) | 2.05(Min) | 1 |
| Package Length | 8 | 17.9 | 34.67 | 8 | 10 | 53.21(Max) | 17.9 | 17.9 | 10 |
| Package Width | 8 | 7.5 | 7.24 | 8 | 10 | 14.73(Max) | 7.5 | 7.5 | 10 |
| PCB changed | 44 | 28 | 28 | 44 | 44 | 40 | 28 | 28 | 44 |
| Lead Shape | No Lead | Gull-wing | - | No Lead | Gull-wing | Through Hole | Gull-wing | Gull-wing | Gull-wing |
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