EEWORLDEEWORLDEEWORLD

Part Number

Search

ATATMEGA325PA

Description
8-bit Atmel Microcontroller with 16/32/64K Bytes In-System Programmable Programmable
File Size606KB,33 Pages
ManufacturerAtmel (Microchip)
Download Datasheet Compare View All

ATATMEGA325PA Overview

8-bit Atmel Microcontroller with 16/32/64K Bytes In-System Programmable Programmable

Features
High Performance, Low Power Atmel
®
AVR
®
8-Bit Microcontroller
Advanced RISC Architecture
– 130 Powerful Instructions – Most Single Clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Fully Static Operation
– Up to 16MIPS Throughput at 16MHz (ATmega165PA/645P)
– Up to 20MIPS Throughput at 20MHz
(ATmega165A/325A/325PA/645A/3250A/3250PA/6450A/6450P)
– On-Chip 2-cycle Multiplier
High Endurance Non-volatile Memory segments
– In-System Self-programmable Flash Program Memory
• 16KBytes (ATmega165A/ATmega165PA)
• 32KBytes (ATmega325A/ATmega325PA/ATmega3250A/ATmega3250PA)
• 64KBytes (ATmega645A/ATmega645P/ATmega6450A/ATmega6450P)
– EEPROM
• 512Bytes (ATmega165A/ATmega165PA)
• 1Kbytes (ATmega325A/ATmega325PA/ATmega3250A/ATmega3250PA)
• 2Kbytes (ATmega645A/ATmega645P/ATmega6450A/ATmega6450P)
– Internal SRAM
• 1KBytes (ATmega165A/ATmega165PA)
• 2KBytes (ATmega325A/ATmega325PA/ATmega3250A/ATmega3250PA)
• 4KBytes (ATmega645A/ATmega645P/ATmega6450A/ATmega6450P)
– 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
– Programming Lock for Software Security
QTouch
®
library support
– Capacitive touch buttons, sliders and wheels
– QTouch and QMatrix acquisition
– Up to 64 sense channels
JTAG (IEEE std. 1149.1 compliant) Interface
– Boundary-scan Capabilities According to the JTAG Standard
– Extensive On-chip Debug Support
– Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
Peripheral Features
– Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
– Real Time Counter with Separate Oscillator
– Four PWM Channels
– 8-channel, 10-bit ADC
– Programmable Serial USART
– Master/Slave SPI Serial Interface
– Universal Serial Interface with Start Condition Detector
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
– Interrupt and Wake-up on Pin Change
Special Microcontroller Features
– Power-on Reset and Programmable Brown-out Detection
– Internal Calibrated Oscillator
– External and Internal Interrupt Sources
– Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby
I/O and Packages
– 54/69 Programmable I/O Lines
– 64/100-lead TQFP, 64-pad QFN/MLF and 64-pad DRQFN
Speed Grade:
– ATmega 165A/165PA/645A/645P: 0 - 16MHz @ 1.8 - 5.5V
– ATmega325A/325PA/3250A/3250PA/6450A/6450P: 0 - 20MHz @ 1.8 - 5.5V
Temperature range:
– -40°C to 85°C Industrial
Ultra-Low Power Consumption (picoPower devices)
– Active Mode:
• 1MHz, 1.8V: 215µA
• 32kHz, 1.8V: 8µA (including Oscillator)
– Power-down Mode: 0.1µA at 1.8V
– Power-save Mode: 0.6µA at 1.8V (Including 32kHz RTC
8-bit Atmel
Microcontroller
with 16/32/64K
Bytes In-System
Programmable
Flash
ATmega165A
ATmega165PA
ATmega325A
ATmega325PA
ATmega3250A
ATmega3250PA
ATmega645A
ATmega645P
ATmega6450A
ATmega6450P
Summary
Note:
1.
Reliability Qualification results show that the projected data retention failure rate is much less than 1 PPM
over 20 years at 85°C or 100 years at 25°C.
Rev 8285DS–AVR–06/11

ATATMEGA325PA Related Products

ATATMEGA325PA ATATMEGA165PA ATATMEGA3250A ATATMEGA3250PA ATATMEGA325A ATATMEGA6450A ATATMEGA6450P ATATMEGA645A ATATMEGA645P ATMEGA165A_11
Description 8-bit Atmel Microcontroller with 16/32/64K Bytes In-System Programmable Programmable 8-bit Atmel Microcontroller with 16/32/64K Bytes In-System Programmable Programmable 8-bit Atmel Microcontroller with 16/32/64K Bytes In-System Programmable Programmable 8-bit Atmel Microcontroller with 16/32/64K Bytes In-System Programmable Programmable 8-bit Atmel Microcontroller with 16/32/64K Bytes In-System Programmable Programmable 8-bit Atmel Microcontroller with 16/32/64K Bytes In-System Programmable Programmable 8-bit Atmel Microcontroller with 16/32/64K Bytes In-System Programmable Programmable 8-bit Atmel Microcontroller with 16/32/64K Bytes In-System Programmable Programmable 8-bit Atmel Microcontroller with 16/32/64K Bytes In-System Programmable Programmable 8-bit Atmel Microcontroller with 16/32/64K Bytes In-System Programmable Programmable
TMS320F28377D minimum system board and related learning materials
I'm playing with 28377D recently. If you're interested, you can contact me. I have a minimum system board available, with TI original program V1.4 and related learning materials, and a Chinese transla...
elvischenq Buy&Sell
Ask some questions about microcontrollers and zigbee
1. What are the differences and connections between sensors, data acquisition modules, and zigbee modules, and how do they work? Is the data detected by the sensor collected by the data acquisition mo...
skyflysgs RF/Wirelessly
Program space issues
I use STM32F103VCT6 to write programs, and the program space is 256K.It shows that more than 180K has been used. I didn’t expect that I wrote so many programs. Is this accurate? I still have a lot of ...
chenbingjy stm32/stm8
Buy more time with the Raspberry Pi Pico
From the official blog of Raspberry Pi: https://www.raspberrypi.com/news/buy-more-time-with-raspberry-pi-pico-and-money/BB Collie built a Pico device that turns back the clock when you insert a coin i...
dcexpert DIY/Open Source Hardware
Program cannot be burned into msp430g2955
Use SPI bus downloader MSP-FET430UIF to connect the circuit and computer. Use oscilloscope to measure that the crystal oscillator has started to oscillate. Use ccs6.0 to burn the program to the microc...
fish001 Microcontroller MCU
How to create an LED routine using stm8 library functions
Hello everyone, I just started using STM8. How do I use the library function to create an LED flashing light project? I use STVD. The more detailed the creation process, the better. Thank you....
HYfrtr550 stm32/stm8

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2610  2218  952  2000  1536  53  45  20  41  31 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号