PIC16F946中文资料微芯科技数据手册PDF规格书
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PIC16F946规格书详情
High-Performance RISC CPU:
• Only 35 instructions to learn:
- All single-cycle instructions except branches
• Operating speed:
- DC – 20 MHz oscillator/clock input
- DC – 200 ns instruction cycle
• Program Memory Read (PMR) capability
• Interrupt capability
• 8-level deep hardware stack
• Direct, Indirect and Relative Addressing modes
Special Microcontroller Features:
• Precision Internal Oscillator:
- Factory calibrated to ±1, typical
- Software selectable frequency range of 8 MHz to 125 kHz
- Software tunable
- Two-Speed Start-up mode
- External Oscillator fail detect for critical applications
- Clock mode switching during operation for power savings
• Software selectable 31 kHz internal oscillator
• Power-Saving Sleep mode
• Wide operating voltage range (2.0V-5.5V)
• Industrial and Extended temperature range
• Power-on Reset (POR)
• Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
• Brown-out Reset (BOR) with software control option
• Enhanced Low-Current Watchdog Timer (WDT) with on-chip oscillator (software selectable nominal 268 seconds with full prescaler) with software enable
• Multiplexed Master Clear with pull-up/input pin
• Programmable code protection
• High-Endurance Flash/EEPROM cell:
- 100,000 write Flash endurance
- 1,000,000 write EEPROM endurance
- Flash/Data EEPROM retention: > 40 years
Low-Power Features:
• Standby Current:
- <100 nA @ 2.0V, typical
• Operating Current:
- 11 μA @ 32 kHz, 2.0V, typical
- 220 μA @ 4 MHz, 2.0V, typical
• Watchdog Timer Current:
- 1 μA @ 2.0V, typical
Peripheral Features:
• Liquid Crystal Display module:
- Up to 60/96/168 pixel drive capability on 28/40/64-pin devices, respectively
- Four commons
• Up to 24/35/53 I/O pins and 1 input-only pin:
- High-current source/sink for direct LED drive
- Interrupt-on-change pin
- Individually programmable weak pull-ups
• In-Circuit Serial Programming™ (ICSP™) via two pins
• Analog comparator module with:
- Two analog comparators
- Programmable on-chip voltage reference (CVREF) module ( of VDD)
- Comparator inputs and outputs externally accessible
• A/D Converter:
- 10-bit resolution and up to 8 channels
• Timer0: 8-bit timer/counter with 8-bit programmable prescaler
• Enhanced Timer1:
- 16-bit timer/counter with prescaler
- External Timer1 Gate (count enable)
- Option to use OSC1 and OSC2 as Timer1 oscillator if INTOSCIO or LP mode is selected
• Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler
• Addressable Universal Synchronous Asynchronous Receiver Transmitter (AUSART)
• Up to 2 Capture, Compare, PWM modules:
- 16-bit Capture, max. resolution 12.5 ns
- 16-bit Compare, max. resolution 200 ns
- 10-bit PWM, max. frequency 20 kHz
• Synchronous Serial Port (SSP) with I2C™
产品属性
- 型号:
PIC16F946
- 功能描述:
8位微控制器 -MCU 14 KB 352 RAM
- RoHS:
否
- 制造商:
Silicon Labs
- 核心:
8051
- 处理器系列:
C8051F39x
- 数据总线宽度:
8 bit
- 最大时钟频率:
50 MHz
- 程序存储器大小:
16 KB 数据 RAM
- 大小:
1 KB 片上
- ADC:
Yes
- 工作电源电压:
1.8 V to 3.6 V
- 工作温度范围:
- 40 C to + 105 C
- 封装/箱体:
QFN-20
- 安装风格:
SMD/SMT
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MICROCHIP/微芯 |
2048+ |
QFP |
9851 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
Microchip |
23+ |
64QFN |
10000 |
原厂原装正品现货 |
询价 | ||
MICROCHIP/微芯 |
21+23+ |
TQFP64 |
35540 |
16年电子元件现货供应商 终端BOM表可配单提供样品 |
询价 | ||
Microchip(微芯) |
23+ |
标准封装 |
10048 |
原厂渠道供应,大量现货,原型号开票。 |
询价 | ||
Microchip(微芯) |
23+ |
NA/ |
8735 |
原厂直销,现货供应,账期支持! |
询价 | ||
MICROCHIP |
22+ |
QFP |
10000 |
原装正品优势现货供应 |
询价 | ||
MICROCHIP/微芯 |
1948+ |
TQFP |
6852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
MICROCH |
20+ |
TQFP64 |
19570 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
Microchip(微芯) |
23+ |
23520 |
公司只做原装正品,假一赔十 |
询价 | |||
Microchip(微芯) |
23+ |
N/A |
12000 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 |
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