參數(shù)資料
型號(hào): PIC18F448T-I/L
廠商: Microchip Technology
文件頁數(shù): 40/116頁
文件大?。?/td> 0K
描述: IC MCU FLASH 8KX16 W/CAN 44-PLCC
產(chǎn)品培訓(xùn)模塊: Asynchronous Stimulus
標(biāo)準(zhǔn)包裝: 500
系列: PIC® 18F
核心處理器: PIC
芯體尺寸: 8-位
速度: 40MHz
連通性: CAN,I²C,SPI,UART/USART
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,LVD,POR,PWM,WDT
輸入/輸出數(shù): 33
程序存儲(chǔ)器容量: 16KB(8K x 16)
程序存儲(chǔ)器類型: 閃存
EEPROM 大?。?/td> 256 x 8
RAM 容量: 768 x 8
電壓 - 電源 (Vcc/Vdd): 4.2 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-LCC(J 形引線)
包裝: 帶卷 (TR)
2006 Microchip Technology Inc.
DS41159E-page 1
PIC18FXX8
High-Performance RISC CPU:
Linear program memory addressing up to
2Mbytes
Linear data memory addressing to 4 Kbytes
Up to 10 MIPS operation
DC – 40 MHz clock input
4 MHz-10 MHz oscillator/clock input with
PLL active
16-bit wide instructions, 8-bit wide data path
Priority levels for interrupts
8 x 8 Single-Cycle Hardware Multiplier
Peripheral Features:
High current sink/source 25 mA/25 mA
Three external interrupt pins
Timer0 module: 8-bit/16-bit timer/counter with
8-bit programmable prescaler
Timer1 module: 16-bit timer/counter
Timer2 module: 8-bit timer/counter with 8-bit
period register (time base for PWM)
Timer3 module: 16-bit timer/counter
Secondary oscillator clock option – Timer1/Timer3
Capture/Compare/PWM (CCP) modules;
CCP pins can be configured as:
- Capture input: 16-bit, max resolution 6.25 ns
- Compare: 16-bit, max resolution 100 ns (TCY)
- PWM output: PWM resolution is 1 to 10-bit
Max. PWM freq. @:8-bit resolution = 156 kHz
10-bit resolution = 39 kHz
Enhanced CCP module which has all the features
of the standard CCP module, but also has the
following features for advanced motor control:
- 1, 2 or 4 PWM outputs
- Selectable PWM polarity
- Programmable PWM dead time
Master Synchronous Serial Port (MSSP) with two
modes of operation:
- 3-wire SPI (Supports all 4 SPI modes)
-I2C Master and Slave mode
Addressable USART module:
- Supports interrupt-on-address bit
Advanced Analog Features:
10-bit, up to 8-channel Analog-to-Digital Converter
module (A/D) with:
- Conversion available during Sleep
- Up to 8 channels available
Analog Comparator module:
- Programmable input and output multiplexing
Comparator Voltage Reference module
Programmable Low-Voltage Detection (LVD) module:
- Supports interrupt-on-Low-Voltage Detection
Programmable Brown-out Reset (BOR)
CAN bus Module Features:
Complies with ISO CAN Conformance Test
Message bit rates up to 1 Mbps
Conforms to CAN 2.0B Active Spec with:
- 29-bit Identifier Fields
- 8-byte message length
- 3 Transmit Message Buffers with prioritization
- 2 Receive Message Buffers
- 6 full, 29-bit Acceptance Filters
- Prioritization of Acceptance Filters
- Multiple Receive Buffers for High Priority
Messages to prevent loss due to overflow
- Advanced Error Management Features
Special Microcontroller Features:
Power-on Reset (POR), Power-up Timer (PWRT)
and Oscillator Start-up Timer (OST)
Watchdog Timer (WDT) with its own on-chip RC
oscillator
Programmable code protection
Power-saving Sleep mode
Selectable oscillator options, including:
- 4x Phase Lock Loop (PLL) of primary oscillator
- Secondary Oscillator (32 kHz) clock input
In-Circuit Serial ProgrammingTM (ICSPTM) via two pins
Flash Technology:
Low-power, high-speed Enhanced Flash technology
Fully static design
Wide operating voltage range (2.0V to 5.5V)
Industrial and Extended temperature ranges
28/40-Pin High-Performance, Enhanced Flash
Microcontrollers with CAN
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