PIC18F4455

更新时间： 2024-02-04 21:01:54

品牌	Logo	应用领域
美国微芯 - MICROCHIP		闪存微控制器
页数	文件大小	规格书
6页	97K
描述
28/40/44-Pin High-Performance, Enhanced Flash USB Microcontrollers with nanoWatt Technology

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中文翻译

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技术参数
数据手册

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PIC18F4455 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Active	零件包装代码：	QFP
包装说明：	TQFP, TQFP44,.47SQ,32	针数：	44
Reach Compliance Code：	compliant	ECCN代码：	3A991.A.2
HTS代码：	8542.31.00.01	Factory Lead Time：	5 weeks
风险等级：	5.2	Is Samacsys：	N
具有ADC：	YES	其他特性：	ALSO OPERATES AT MINIMUM 2V AT 4MHZ
地址总线宽度：		位大小：	8
CPU系列：	PIC	最大时钟频率：	48 MHz
DAC 通道：	NO	DMA 通道：	NO
外部数据总线宽度：		JESD-30 代码：	S-PQFP-G44
JESD-609代码：	e3	长度：	10 mm
湿度敏感等级：	3	I/O 线路数量：	34
端子数量：	44	片上程序ROM宽度：	16
最高工作温度：	85 °C	最低工作温度：	-40 °C
PWM 通道：	YES	封装主体材料：	PLASTIC/EPOXY
封装代码：	TQFP	封装等效代码：	TQFP44,.47SQ,32
封装形状：	SQUARE	封装形式：	FLATPACK, THIN PROFILE
峰值回流温度（摄氏度）：	260	电源：	2.5/5 V
认证状态：	Not Qualified	RAM（字节）：	2048
ROM（单词）：	12288	ROM可编程性：	FLASH
座面最大高度：	1.2 mm	速度：	48 MHz
子类别：	Microcontrollers	最大压摆率：	50 mA
最大供电电压：	5.5 V	最小供电电压：	4.2 V
标称供电电压：	5 V	表面贴装：	YES
技术：	CMOS	温度等级：	INDUSTRIAL
端子面层：	Matte Tin (Sn)	端子形式：	GULL WING
端子节距：	0.8 mm	端子位置：	QUAD
处于峰值回流温度下的最长时间：	40	宽度：	10 mm
uPs/uCs/外围集成电路类型：	MICROCONTROLLER	Base Number Matches：	1

PIC18F4455 数据手册

PIC18F2455/2550/4455/4550

28/40/44-Pin High-Performance, Enhanced Flash USB

Microcontrollers with nanoWatt Technology

Universal Serial Bus Features:

Peripheral Highlights:

• USB V2.0 Compliant SIE

• High current sink/source: 25 mA/25 mA

• Three external interrupts

• Low-speed (1.5 Mb/s) and full-speed (12 Mb/s)

• Supports control, interrupt, isochronous and bulk

transfers

• Supports up to 32 endpoints (16 bidirectional)

• 1-Kbyte dual access RAM for USB

• On-board USB transceiver with on-chip voltage

regulator

• Interface for off-chip USB transceiver

• Streaming Parallel Port (SPP) for USB streaming

transfers (40/44-pin devices only)

• Four Timer modules (Timer0 to Timer3)

• Up to 2 Capture/Compare/PWM (CCP) modules:

- 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

• Enhanced Capture/Compare/PWM (ECCP) module:

- Multiple output modes

- Selectable polarity

- Programmable dead-time

- Auto-Shutdown and Auto-Restart

• Addressable USART module:

- LIN bus support

• Master Synchronous Serial Port (MSSP) module

supporting 3-wire SPI™ (all 4 modes) and I²C™

Master and Slave modes

• 10-bit, up to 13-channels Analog-to-Digital Converter

module (A/D) with programmable acquisition time

• Dual analog comparators with input multiplexing

Power Managed Modes:

• Run: CPU on, peripherals on

• Idle: CPU off, peripherals on

• Sleep: CPU off, peripherals off

• Idle mode currents down to 5.8 µA typical

• Sleep current down to 0.1 µA typical

• Timer1 oscillator: 1.1 µA typical, 32 kHz, 2V

• Watchdog Timer: 2.1 µA typical

• Two-Speed Oscillator Start-up

Special Microcontroller Features:

• C compiler optimized architecture with optional

extended instruction set

• 100,000 erase/write cycle Enhanced Flash

program memory typical

• 1,000,000 erase/write cycle data EEPROM

memory typical

• Flash/data EEPROM retention: > 40 years

• Self-programmable under software control

• Priority levels for interrupts

• 8 x 8 Single Cycle Hardware Multiplier

• Extended Watchdog Timer (WDT):

- Programmable period from 41 ms to 131s

• Programmable Code Protection

• Single-supply 5V In-Circuit Serial Programming™

(ICSP™) via two pins

Flexible Oscillator Structure:

• Five Crystal modes, including High-Precision PLL

for USB

• Two External RC modes, up to 4 MHz

• Two External Clock modes, up to 40 MHz

• Internal oscillator block:

- 8 user selectable frequencies, from 31 kHz to 8 MHz

- User tunable to compensate for frequency drift

• Secondary oscillator using Timer1 @ 32 kHz

• Fail-Safe Clock Monitor

- Allows for safe shutdown if any clock stops

• In-Circuit Debug (ICD) via two pins

• Wide operating voltage range (2.0V to 5.5V)

Program Memory

Data Memory

MSSP

10-bit CCP/

A/D ECCP SPP

(ch) (PWM)

Timers

8/16-bit

# Single-

FLASH

Device

I/O

SRAM EEPROM

(bytes) (bytes)

Master

I C

Word

SPI

(bytes)

Instructions

PIC18F2455

PIC18F2550

PIC18F4455

PIC18F4550

24K

32K

24K

32K

12288

16384

12288

16384

2048

256

2/0

1/1

1/3

Yes

 2003 Microchip Technology Inc.

Advance Information

DS39617A-page 1

12 3 4 5 6

中文翻译

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