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GENERAL DESCRIPTION
The PIC16F627A/628A/648A are 18-pin Flash-based members of the versatile PIC16F627A/628A/648A family of low-cost, high-performance, CMOS, fullystatic, 8-bit microcontrollers.
High-Performance RISC CPU:
• Operating speeds from DC – 20 MHz
• Interrupt capability
• 8-level deep hardware stack
• Direct, Indirect and Relative Addressing modes
• 35 single-word instructions:
- All instructions single cycle except branches
Special Microcontroller Features:
• Internal and external oscillator options:
- Precision internal 4 MHz oscillator factory
calibrated to ±1
- Low-power internal 48 kHz oscillator
- External Oscillator support for crystals and
resonators
• Power-saving Sleep mode
• Programmable weak pull-ups on PORTB
• Multiplexed Master Clear/Input-pin
• Watchdog Timer with independent oscillator for
reliable operation
• Low-voltage programming
• In-Circuit Serial Programming™ (via two pins)
• Programmable code protection
• Brown-out Reset
• Power-on Reset
• Power-up Timer and Oscillator Start-up Timer
• Wide operating voltage range (2.0-5.5V)
• Industrial and extended temperature range
• High-Endurance Flash/EEPROM cell:
- 100,000 write Flash endurance
- 1,000,000 write EEPROM endurance
- 40 year data retention
Low-Power Features:
• Standby Current:
- 100 nA @ 2.0V, typical
• Operating Current:
- 12 μA @ 32 kHz, 2.0V, typical
- 120 μA @ 1 MHz, 2.0V, typical
• Watchdog Timer Current:
- 1 μA @ 2.0V, typical
• Timer1 Oscillator Current:
- 1.2 μA @ 32 kHz, 2.0V, typical
• Dual-speed Internal Oscillator:
- Run-time selectable between 4 MHz and
48 kHz
- 4 μs wake-up from Sleep, 3.0V, typical
Peripheral Features:
• 16 I/O pins with individual direction control
• High current sink/source for direct LED drive
• Analog comparator module with:
- Two analog comparators
- Programmable on-chip voltage reference
(VREF) module
- Selectable internal or external reference
- Comparator outputs are externally accessible
• Timer0: 8-bit timer/counter with 8-bit
programmable prescaler
• Timer1: 16-bit timer/counter with external crystal/
clock capability
• Timer2: 8-bit timer/counter with 8-bit period
register, prescaler and postscaler
• Capture, Compare, PWM module:
- 16-bit Capture/Compare
- 10-bit PWM
• Addressable Universal Synchronous/Asynchronous
Receiver/Transmitter USART/SCI
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MICROCHIP |
21+ |
QFN28 |
8800 |
公司只做原装正品 |
询价 | ||
Microchip |
23+ |
28QFN |
10000 |
原厂原装正品现货 |
询价 | ||
Microchip Technology |
20+ |
QFN-28 |
29860 |
Microchip微控制器MCU-可开原型号增税票 |
询价 | ||
MICROCHIP |
21+ |
QFN28 |
10000 |
原装,品质保证,请来电咨询 |
询价 | ||
MICROCHIP/微芯 |
0848+ |
QFN28 |
5000 |
支持实单/原盒/原包/原标/进口原装 |
询价 | ||
MicrochipTechnology |
18+ |
6580 |
ICMCUFLASH2KX14EEPROM28QFN |
询价 | |||
MICROCHIP |
2339+ |
QFN |
5989 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
MICROCHIP(美国微芯) |
2021+ |
QFN-28 |
499 |
询价 | |||
MicrochipTechnology |
23+ |
28-QFN(6x6) |
66800 |
进口原装可追溯假一罚十 |
询价 | ||
MIC |
22+23+ |
SMD |
43569 |
绝对原装正品全新进口深圳现货 |
询价 |