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PIC12F1822T-I/SS

产品描述8/14-Pin Flash Microcontrollers with nanoWatt XLP Technology
文件大小4MB,共422页
制造商Microchip(微芯科技)
官网地址https://www.microchip.com
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PIC12F1822T-I/SS概述

8/14-Pin Flash Microcontrollers with nanoWatt XLP Technology

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PIC12(L)F1822/16(L)F1823
8/14-Pin Flash Microcontrollers with XLP Technology
High-Performance RISC CPU
• Only 49 Instructions to Learn:
- All single-cycle instructions except branches
• Operating Speed:
- DC – 32 MHz oscillator/clock input
- DC – 125 ns instruction cycle
• Interrupt Capability with Automatic Context
Saving
• 16-Level Deep Hardware Stack with Optional
Overflow/Underflow Reset
• Direct, Indirect and Relative Addressing modes:
- Two full 16-bit File Select Registers (FSRs)
- FSRs can read program and data memory
Extreme Low-Power Management
PIC12LF1822/16LF1823 with XLP
Sleep mode: 20 nA @ 1.8V, typical
Watchdog Timer: 300 nA @ 1.8V, typical
Timer1 Oscillator: 650 nA @ 32 kHz, typical
Operating Current: 30 µA/MHz @ 1.8V, typical
Analog Features
• Analog-to-Digital Converter (ADC) module:
- 10-bit resolution, up to 8 channels
- Conversion available during Sleep
• Analog Comparator module:
- Up to two rail-to-rail analog comparators
- Power mode control
- Software controllable hysteresis
• Voltage Reference module:
- Fixed Voltage Reference (FVR) with 1.024V,
2.048V and 4.096V output levels
- 5-bit rail-to-rail resistive DAC with positive
and negative reference selection
Flexible Oscillator Structure
• Precision 32 MHz internal Oscillator Block:
- Factory calibrated to ± 1%, typical
- Software selectable frequencies range of
31 kHz to 32 MHz
• 31 kHz Low-Power Internal Oscillator
• Four Crystal modes up to 32 MHz
• Three External Clock modes up to 32 MHz
• 4X Phase Lock Loop (PLL)
• Fail-Safe Clock Monitor:
- Allows for safe shutdown if peripheral clock
stops
• Two-Speed Oscillator Start-up
• Reference Clock module:
- Programmable clock output frequency and
duty-cycle
Peripheral Highlights
• Up to 11 I/O Pins and 1 Input-Only Pin:
- High current sink/source 25 mA/25 mA
- Programmable weak pull-ups
- Programmable interrupt-on-change pins
• Timer0: 8-Bit Timer/Counter with 8-Bit Prescaler
• Enhanced Timer1:
- 16-bit timer/counter with prescaler
- External Gate Input mode
- Dedicated, low-power 32 kHz oscillator driver
• Timer2: 8-Bit Timer/Counter with 8-Bit Period
Register, Prescaler and Postscaler
• Enhanced CCP (ECCP) modules:
- Software selectable time bases
- Auto-shutdown and auto-restart
- PWM steering
• Master Synchronous Serial Port (MSSP) with SPI
and I
2
C
TM
with:
- 7-bit address masking
- SMBus/PMBus
TM
compatibility
• Enhanced Universal Synchronous Asynchronous
Receiver Transmitter (EUSART) module:
- RS-232, RS-485 and LIN compatible
- Auto-Baud Detect
• Capacitive Sensing (CPS) module (mTouch™):
- Up to 8 input channels
Special Microcontroller Features
Full 5.5V Operation – PIC12F1822/16F1823
1.8V-3.6V Operation – PIC12LF1822/16LF1823
Self-Reprogrammable under Software Control
Power-on Reset (POR), Power-up Timer (PWRT)
and Oscillator Start-up Timer (OST)
Programmable Brown-out Reset (BOR)
Extended Watchdog Timer (WDT)
In-Circuit Serial Programming™ (ICSP™) via
Two Pins
In-Circuit Debug (ICD) via Two Pins
Enhanced Low-Voltage Programming (LVP)
Operating Voltage Range:
- 1.8V-5.5V (PIC12F1822/16F1823)
- 1.8V-3.6V (PIC12LF1822/16LF1823)
Programmable Code Protection
Self-Programmable under Software Control
2010-2015 Microchip Technology Inc.
DS40001413E-page 1
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