Name: MICROCHIP MEGA88PA-AU
Brand: MICROCHIP
Availability: InStock

产品实拍图

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产品应用与封装尺寸

图纸取自原厂规格书，点击可放大查看原始尺寸标注。

引脚定义与内部结构

引脚	符号	名称
32	TQFP Top View
28	MLF Top View

数据来源：原厂规格书引脚图

关键参数速览

电源电压 VCC: 40
工作温度 TA: 5V

产品特点 Features

 High Performance, Low Power AVR 8-Bit Microcontroller Family
 Advanced RISC Architecture
̶ 131 Powerful Instructions – Most Single Clock Cycle Execution
̶ 32 x 8 General Purpose Working Registers
̶ Fully Static Operation
̶ Up to 20 MIPS Throughput at 20MHz
̶ On-chip 2-cycle Multiplier
 High Endurance Non-volatile Memory Segments
̶ 4/8/16/32KBytes of In-System Self-Programmable Flash program memory
̶ 256/512/512/1KBytes EEPROM
̶ 512/1K/1K/2KBytes Internal SRAM
̶ Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
̶ Data retention: 20 years at 85°C/100 years at 25°C(1)
̶ Optional Boot Code Section with Independent Lock Bits
 In-System Programming by On-chip Boot Program
 True Read-While-Write Operation

绝对最大额定值 Absolute Maximum Ratings（TA = 25°C）

超过下表数值可能造成器件永久损坏，设计时请留余量。

age	to	the	器件	This	is	a	stress	额定值	only	and
	Stresses		beyond	those		listed	under		“Absolute
	functional		operation	of	the		device	at these	or
other		conditions		beyond		those		indicated	in	the
	operational		sections	of		this		specification	is not
	conditions		for	extended		periods		may	affect
to	5.5V		(unless	otherwise			noted)

数据来源：原厂规格书

电气特性 Electrical Characteristics（TA = 25°C）

•	Electrical	特性	Identical	to	Real	器件
			ATmega48A/PA/88A/PA/168A/PA/328/P T =85C 4.2
		I = -20mA, V =	A
	Output High Voltage(3)	5V	T A =105C 4.1
OH	except Reset pin		T =85C 2.3
		I = -10mA, V =	A
		3V	T =105C 2.1			V
I		CC			1	µA
I		CC			1	µA
R	Reset Pull-up Resistor		30		60	k
R	I/O Pin Pull-up Resistor		20		50	k
V		CC		<10	40	mV
I		CC	-50		50	nA
	Analog Comparator	V = 2.7V		750
t		CC				ns
ACID	Propagation Delay	V = 4.0V		500
			ATmega48A/PA/88A/PA/168A/PA/328/P
30.2.1	ATmega48PA DC	Characteristics – Current	Consumption
		Active 1MHz, V = 2V		0.22	0.55
		Active 4MHz, V = 3V		1.15	2.65
		Active 8MHz, V = 5V		4.1	9.5
	Power Supply Current(1)					mA
		Idle 1MHz, V = 2V		0.024	0.16
		Idle 4MHz, V = 3V		0.2	0.75
		Idle 8MHz, V = 5V		0.78	2.8
		32kHz TOSC enabled, V	= 1.8V	0.75
		32kHz TOSC enabled, V	= 3V	0.9
		WDT enabled, V = 3V		3.9	10
		WDT disabled, V = 3V		0.1	5
30.2.2	ATmega88PA DC	Characteristics – Current	Consumption
		Active 1MHz, V = 2V		0.2	0.6
		Active 4MHz, V = 3V		1.2	2.75
		Active 8MHz, V = 5V		4.1	10
	Power Supply Current(1)					mA
		Idle 1MHz, V = 2V		0.03	0.17
		Idle 4MHz, V = 3V		0.18	0.8
		Idle 8MHz, V = 5V		0.8	3
		32kHz TOSC enabled,	V = 1.8V	0.8
		32kHz TOSC enabled,	V = 3V	0.9
		WDT enabled, V = 3V		3.9	10
		WDT disabled, V = 3V		0.1	5
			ATmega48A/PA/88A/PA/168A/PA/328/P
30.2.3	ATmega168PA DC	Characteristics – Current	Consumption
		Active 1MHz, V = 2V		0.3	0.6
		Active 4MHz, V = 3V		1.8	2.75
		Active 8MHz, V = 5V		6.7	10
	Power Supply Current(1)					mA
		Idle 1MHz, V = 2V		0.06	0.2
		Idle 4MHz, V = 3V		0.4	0.8
		Idle 8MHz, V = 5V		1.7	3
		32kHz TOSC enabled, V	= 1.8V	0.8
		32kHz TOSC enabled, V	= 3V	0.9
		WDT enabled, V = 3V		4.6	10
		WDT disabled, V = 3V		0.1	5
30.2.4	ATmega328P DC	Characteristics – Current	Consumption
		Active 1MHz, V = 2V		0.3	0.5
		Active 4MHz, V = 3V		1.7	2.5
		Active 8MHz, V = 5V		5.2	9.0
	Power Supply Current(1)					mA
		Idle 1MHz, V = 2V		0.04	0.15
		Idle 4MHz, V = 3V		0.3	0.7
		Idle 8MHz, V = 5V		1.2	2.7
		32kHz TOSC enabled, V	= 1.8V	0.8
		32kHz TOSC enabled, V	= 3V	0.9
		WDT enabled, V = 3V		4.2	10
		WDT disabled, V = 3V		0.1	5

特性曲线（Typical Performance Curves）

应用领域 Applications

MICROCHIP MAKES NO REPRESENTATIONS ORIMPLIED, WRITTEN OR ORAL, STATUTORY OROTHERWISE, RELATED TO THE INFORMATION,QUALITY MANAGEMENT SYSTEMCERTIFIED BY DNV

资料下载

📄 MEGA88PA-AU 规格书 PDF（名称近似）

规格书为原厂公开资料，点击在新窗口打开下载。

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