Datasheet 搜索 > 8位微控制器 > Microchip（微芯） > PIC18F46K40-I/PT 数据手册 > PIC18F46K40-I/PT 其他数据使用手册 2/594 页
器件3D模型￥ 9.937
PIC18F46K40-I/PT 其他数据使用手册 - Microchip（微芯）
制造商:
Microchip（微芯）
分类:
8位微控制器
封装:
TQFP-44
描述:
PIC 64MHz 闪存：32K@x16bit RAM：3.6KB
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P4P19P208P271P278P478P479Hot
典型应用电路图在P419P479
原理图在P16P35P50P53P73P83P209P213P220P227P235P242
封装尺寸在P568
标记信息在P565P566P567
封装信息在P565P569P570P571P573P577P578P580P581P582P583P584
技术参数、封装参数在P44P62P63P88P140P467P468P542P548P549P551P552
应用领域在P31P474
电气规格在P62P63P88P140P468
导航目录
PIC18F46K40-I/PT数据手册
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若手册格式错乱，请下载阅览PDF原文件
2016 Microchip Technology Inc. Preliminary DS40001816C-page 2
PIC18(L)F26/45/46K40
Digital Peripherals (Continued)
• Programmable CRC with Memory Scan:
- Reliable data/program memory monitoring for
Fail-Safe operation (e.g., Class B)
- Calculate CRC over any portion of Flash or
EEPROM
- High-speed or background operation
• Hardware Limit Timer (TMR2/4/6+HLT):
- Hardware monitoring and Fault detection
• Peripheral Pin Select (PPS):
- Enables pin mapping of digital I/O
• Data Signal Modulator (DSM)
Analog Peripherals
• 10-Bit Analog-to-Digital Converter with Computa-
tion (ADC
2
):
- 35 external channels
- Conversion available during Sleep
- Four internal analog channels
- Internal and external trigger options
- Automated math functions on input signals:
- averaging, filter calculations, oversampling
and threshold comparison
• Hardware Capacitive Voltage Divider (CVD)
Support:
- 8-bit precharge timer
- Adjustable sample and hold capacitor array
- Guard ring digital output drive
• Zero-Cross Detect (ZCD):
- Detect when AC signal on pin crosses
ground
• 5-Bit Digital-to-Analog Converter (DAC):
- Output available externally
- Programmable 5-bit voltage (% of V
DD)
- Internal connections to comparators, Fixed
Voltage Reference and ADC
• Two Comparators (CMP):
- Four external inputs
- External output via PPS
• Fixed Voltage Reference (FVR) module:
- 1.024V, 2.048V and 4.096V output levels
Clocking Structure
• High-Precision Internal Oscillator Block (HFINTOSC):
- Selectable frequency range up to 64 MHz
- ±1% at calibration
• 32 kHz Low-Power Internal Oscillator
(LFINTOSC)
• External 32 kHz Crystal Oscillator (SOSC)
• External Oscillator Block:
- Three crystal/resonator modes
- 4x PLL with external sources
• Fail-Safe Clock Monitor:
- Allows for safe shutdown if peripheral clock
stops
• Oscillator Start-up Timer (OST)
Programming/Debug Features
• In-Circuit Debug Integrated On-Chip
• In-Circuit Serial Programming™ (ICSP™) via Two
Pins
• In-Circuit Debug (ICD) with Three Breakpoints via
Two Pins
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