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参数资料
型号： PIC18F252-E/SO
厂商： Microchip Technology
文件页数： 58/134页
文件大小： 0K
描述： IC MCU CMOS 40MHZ 16K FLSH28SOIC
产品培训模块： Asynchronous Stimulus
标准包装： 27
系列： PIC® 18F
核心处理器： PIC
芯体尺寸： 8-位
速度： 40MHz
连通性： I²C，SPI，UART/USART
外围设备： 欠压检测/复位，LVD，POR，PWM，WDT
输入/输出数： 23
程序存储器容量： 32KB（16K x 16）
程序存储器类型： 闪存
EEPROM 大小： 256 x 8
RAM 容量： 1.5K x 8
电压 - 电源 (Vcc/Vdd)： 4.2 V ~ 5.5 V
数据转换器： A/D 5x10b
振荡器型： 外部
工作温度： -40°C ~ 125°C
封装/外壳： 28-SOIC（0.295"，7.50mm 宽）
包装： 管件
2006 Microchip Technology Inc.
DS39564C-page 1
PIC18FXX2
High Performance RISC CPU:
C compiler optimized architecture/instruction set
- Source code compatible with the PIC16 and
PIC17 instruction sets
Linear program memory addressing to 32 Kbytes
Linear data memory addressing to 1.5 Kbytes
Up to 10 MIPs operation:
- DC - 40 MHz osc./clock input
- 4 MHz - 10 MHz osc./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
Two Capture/Compare/PWM (CCP) modules.
CCP pins that can be configured as:
- Capture input: capture is 16-bit,
max. resolution 6.25 ns (TCY/16)
- Compare is 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
Master Synchronous Serial Port (MSSP) module,
Two modes of operation:
- 3-wire SPI (supports all 4 SPI modes)
-I2C Master and Slave mode
Peripheral Features (Continued):
Addressable USART module:
- Supports RS-485 and RS-232
Parallel Slave Port (PSP) module
Analog Features:
Compatible 10-bit Analog-to-Digital Converter
module (A/D) with:
- Fast sampling rate
- Conversion available during SLEEP
-Linearity
≤ 1 LSb
Programmable Low Voltage Detection (PLVD)
- Supports interrupt on-Low Voltage Detection
Programmable Brown-out Reset (BOR)
Special Microcontroller Features:
100,000 erase/write cycle Enhanced FLASH
program memory typical
1,000,000 erase/write cycle Data EEPROM
memory
FLASH/Data EEPROM Retention: > 40 years
Self-reprogrammable under software control
Power-on Reset (POR), Power-up Timer (PWRT)
and Oscillator Start-up Timer (OST)
Watchdog Timer (WDT) with its own On-Chip RC
Oscillator for reliable operation
Programmable code protection
Power saving SLEEP mode
Selectable oscillator options including:
- 4X Phase Lock Loop (of primary oscillator)
- Secondary Oscillator (32 kHz) clock input
Single supply 5V In-Circuit Serial Programming
(ICSP) via two pins
In-Circuit Debug (ICD) via two pins
CMOS Technology:
Low power, high speed FLASH/EEPROM
technology
Fully static design
Wide operating voltage range (2.0V to 5.5V)
Industrial and Extended temperature ranges
Low power consumption:
- < 1.6 mA typical @ 5V, 4 MHz
-25
μA typical @ 3V, 32 kHz
- < 0.2
μA typical standby current
Device
On-Chip Program
Memory
On-Chip
RAM
(bytes)
Data
EEPROM
(bytes)
FLASH
(bytes)
# Single Word
Instructions
PIC18F242
16K
8192
768
256
PIC18F252
32K
16384
1536
256
PIC18F442
16K
8192
768
256
PIC18F452
32K
16384
1536
256
28/40-pin High Performance, Enhanced FLASH
Microcontrollers with 10-Bit A/D
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相关代理商/技术参数
参数描述
PIC18F252-I/SO 功能描述:8位微控制器 -MCU 32KB 1536 RAM 23 I/O 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
PIC18F252-I/SO 制造商:Microchip Technology Inc 功能描述:8BIT FLASH MCU SMD 18F252 SOIC28
PIC18F252-I/SOG 功能描述:8位微控制器 -MCU 32KB 1536 RAM 23I/O 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
PIC18F252-I/SP 功能描述:8位微控制器 -MCU 32KB 1536 RAM 23I/O 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
PIC18F252-I/SP 制造商:Microchip Technology Inc 功能描述:IC 8BIT FLASH MCU 18F252 SDIL28
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