ATMEGA3250A-AU Atmel, ATMEGA3250A-AU Datasheet

IC MCU AVR 32K FLASH 100TQFP

ATMEGA3250A-AU

Manufacturer Part Number
ATMEGA3250A-AU
Description
IC MCU AVR 32K FLASH 100TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets

Specifications of ATMEGA3250A-AU

Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
69
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TFQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATMEGA3250A-AU
Manufacturer:
Atmel
Quantity:
10 000
Part Number:
ATMEGA3250A-AUR
Manufacturer:
Atmel
Quantity:
10 000
Features
Note:
High Performance, Low Power Atmel
Advanced RISC Architecture
High Endurance Non-volatile Memory segments
QTouch
JTAG (IEEE std. 1149.1 compliant) Interface
Peripheral Features
Special Microcontroller Features
I/O and Packages
Speed Grade:
Temperature range:
Ultra-Low Power Consumption (picoPower devices)
– 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
– On-Chip 2-cycle Multiplier
– In-System Self-programmable Flash Program Memory
– EEPROM
– Internal SRAM
– Write/Erase cycles: 10,000 Flash/100,000 EEPROM
– Data retention: 20 years at 85°C/100 years at 25°C
– Optional Boot Code Section with Independent Lock Bits
– Programming Lock for Software Security
– Capacitive touch buttons, sliders and wheels
– QTouch and QMatrix acquisition
– Up to 64 sense channels
– 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
– 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
– 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
– 54/69 Programmable I/O Lines
– 64/100-lead TQFP, 64-pad QFN/MLF and 64-pad DRQFN
– ATmega 165A/165PA/645A/645P: 0 - 16MHz @ 1.8 - 5.5V
– ATmega325A/325PA/3250A/3250PA/6450A/6450P: 0 - 20MHz @ 1.8 - 5.5V
– -40°C to 85°C Industrial
– Active Mode:
– Power-down Mode: 0.1µA at 1.8V
– Power-save Mode: 0.6µA at 1.8V (Including 32kHz RTC
(ATmega165A/325A/325PA/645A/3250A/3250PA/6450A/6450P)
• 16KBytes (ATmega165A/ATmega165PA)
• 32KBytes (ATmega325A/ATmega325PA/ATmega3250A/ATmega3250PA)
• 64KBytes (ATmega645A/ATmega645P/ATmega6450A/ATmega6450P)
• 512Bytes (ATmega165A/ATmega165PA)
• 1Kbytes (ATmega325A/ATmega325PA/ATmega3250A/ATmega3250PA)
• 2Kbytes (ATmega645A/ATmega645P/ATmega6450A/ATmega6450P)
• 1KBytes (ATmega165A/ATmega165PA)
• 2KBytes (ATmega325A/ATmega325PA/ATmega3250A/ATmega3250PA)
• 4KBytes (ATmega645A/ATmega645P/ATmega6450A/ATmega6450P)
• In-System Programming by On-chip Boot Program
• True Read-While-Write Operation
• 1MHz, 1.8V: 215µA
• 32kHz, 1.8V: 8µA (including Oscillator)
1.
®
library support
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.
®
AVR
®
8-Bit Microcontroller
(1)
8-bit Atmel
Microcontroller
with 16/32/64K
Bytes In-System
Programmable
Flash
ATmega165A
ATmega165PA
ATmega325A
ATmega325PA
ATmega3250A
ATmega3250PA
ATmega645A
ATmega645P
ATmega6450A
ATmega6450P
Preliminary
Summary
Rev 8285BS–AVR–03/11

Related parts for ATMEGA3250A-AU

ATMEGA3250A-AU Summary of contents

Page 1

... 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 – Optional Boot Code Section with Independent Lock Bits • ...

Page 2

ATmega165A/165PA/325A/325PA/3250A/3250PA/6 1. Pin Configurations 1.1 Pinout - TQFP and QFN/MLF Figure 1-1. 64A (TQFP)and 64M1 (QFN/MLF) Pinout ATmega165A/ATmega165PA/ATmega325A/ATmega325PA/ATmega645A/ATmega645P DNC 1 (RXD/PCINT0) PE0 2 (TXD/PCINT1) PE1 3 (XCK/AIN0/PCINT2) PE2 4 (AIN1/PCINT3) PE3 5 (USCK/SCL/PCINT4) PE4 6 (DI/SDA/PCINT5) PE5 7 (DO/PCINT6) PE6 ...

Page 3

... ATmega165A/165PA/325A/325PA/3250A/3250PA/6 1.2 Pinout - 100A (TQFP) Figure 1-2. Pinout ATmega3250A/ATmega3250PA/ATmega6450A/ATmega6450P 1 DNC 2 (RXD/PCINT0) PE0 3 (TXD/PCINT1) PE1 4 (XCK/AIN0/PCINT2) PE2 (AIN1/PCINT3) PE3 5 6 (USCK/SCL/PCINT4) PE4 7 (DI/SDA/PCINT5) PE5 8 (DO/PCINT6) PE6 9 (CLKO/PCINT7) PE7 VCC 10 11 GND DNC 12 13 (PCINT24) PJ0 14 (PCINT25) PJ1 15 DNC 16 DNC DNC 17 18 DNC ...

Page 4

ATmega165A/165PA/325A/325PA/3250A/3250PA/6 2. Overview The ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/6450A/6450P is a low-power CMOS 8-bit microcon- troller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, this microcontroller achieves throughputs approaching 1 MIPS per MHz allowing the system ...

Page 5

... Application Flash section is updated, providing true Read-While-Write operation. By combining an 8-bit RISC CPU with In-System Self-Programmable Flash on a monolithic chip, the Atmel devise is a powerful microcontroller that provides a highly flexible and cost effective solution to many embedded control applications. ...

Page 6

... ATmega165A/165PA/325A/325PA/3250A/3250PA/6 2.2 Comparison Between ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/6450A/6450P Table 2-1. Differences between: ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/6450A/6450P Device ATmega165A ATmega165PA ATmega325A ATmega325PA ATmega3250A ATmega3250PA ATmega645A ATmega645P ATmega6450A ATmega6450P 2.3 Pin Descriptions 2.3.1 VCC Digital supply voltage. 2.3.2 GND Ground. 2.3.3 Port A (PA7:PA0) Port 8-bit bi-directional I/O port with internal pull-up resistors (selected for each bit). The Port A output buffers have symmetrical drive characteristics with both high sink and source capability ...

Page 7

ATmega165A/165PA/325A/325PA/3250A/3250PA/6 2.3.5 Port C (PC7:PC0) Port 8-bit bi-directional I/O port with internal pull-up resistors (selected for each bit). The Port C output buffers have symmetrical drive characteristics with both high sink and source capability. As inputs, Port ...

Page 8

... As inputs, Port J pins that are externally pulled low will source current if the pull-up resistors are activated. The Port J pins are tri-stated when a reset condition becomes active, even if the clock is not running ATmega3250A/3250PA/6450A/6450P as listed on 2.3.12 RESET Reset input. A low level on this pin for longer than the minimum pulse length will generate a reset, even if the clock is not running ...

Page 9

... ATmega165A/165PA/325A/325PA/3250A/3250PA/6 3. Resources A comprehensive set of development tools, application notes and datasheets are available for download on http://www.atmel.com/avr. 4. Data Retention 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. ...

Page 10

... Reserved - (0xD0) Reserved - (0xCF) Reserved - (0xCE) Reserved - (0xCD) Reserved - (0xCC) Reserved - (0xCB) Reserved - (0xCA) Reserved - (0xC9) Reserved - (0xC8) Reserved - (0xC7) UDR0 (0xC6) UBRR0H (0xC5) 8285BS–AVR–03/11 Registers with bold type only available in ATmega3250A/3250PA/6450A/6450P. Bit 6 Bit 5 Bit PORTJ6 PORTJ5 PORTJ4 ...

Page 11

ATmega165A/165PA/325A/325PA/3250A/3250PA/6 Address Name Bit 7 UBRR0L (0xC4) Reserved - (0xC3) UCSR0C - (0xC2) UCSR0B RXCIE0 (0xC1) UCSR0A RXC0 (0xC0) Reserved - (0xBF) Reserved - (0xBE) Reserved - (0xBD) Reserved - (0xBC) Reserved - (0xBB) USIDR (0xBA) USISR USISIF (0xB9) USICR ...

Page 12

ATmega165A/165PA/325A/325PA/3250A/3250PA/6 Address Name Bit 7 TCNT1H (0x85) TCNT1L (0x84) Reserved – (0x83) TCCR1C FOC1A (0x82) TCCR1B ICNC1 (0x81) TCCR1A COM1A1 (0x80) DIDR1 – (0x7F) DIDR0 ADC7D (0x7E) Reserved – (0x7D) ADMUX REFS1 (0x7C) ADCSRB – (0x7B) ADCSRA ADEN (0x7A) ADCH ...

Page 13

ATmega165A/165PA/325A/325PA/3250A/3250PA/6 Address Name Bit 7 TCNT0 0x26 (0x46) Reserved – 0x25 (0x45) TCCR0A FOC0A 0x24 (0x44) GTCCR TSM 0x23 (0x43) EEARH – 0x22 (0x42) EEARL 0x21 (0x41) EEDR 0x20 (0x40) EECR – 0x1F (0x3F) GPIOR0 0x1E (0x3E) EIMSK PCIE 0x1D ...

Page 14

ATmega165A/165PA/325A/325PA/3250A/3250PA/6 7. Instruction Set Summary Mnemonics Operands ARITHMETIC AND LOGIC INSTRUCTIONS ADD Rd, Rr Add two Registers ADC Rd, Rr Add with Carry two Registers ADIW Rdl,K Add Immediate to Word SUB Rd, Rr Subtract two Registers SUBI Rd, K ...

Page 15

ATmega165A/165PA/325A/325PA/3250A/3250PA/6 Mnemonics Operands BRVC k Branch if Overflow Flag is Cleared BRIE k Branch if Interrupt Enabled BRID k Branch if Interrupt Disabled BIT AND BIT-TEST INSTRUCTIONS SBI P,b Set Bit in I/O Register CBI P,b Clear Bit in I/O ...

Page 16

ATmega165A/165PA/325A/325PA/3250A/3250PA/6 Mnemonics Operands PUSH Rr Push Register on Stack POP Rd Pop Register from Stack MCU CONTROL INSTRUCTIONS NOP No Operation SLEEP Sleep WDR Watchdog Reset BREAK Break 8285BS–AVR–03/11 Description STACK ← ← STACK (see specific descr. for ...

Page 17

... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. ...

Page 18

... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. ...

Page 19

... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. ...

Page 20

... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. ...

Page 21

... Figure 27-1 on page CC 4. Tape & Reel 100A 100-lead 1.0mm, 0.5mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) 8285BS–AVR–03/11 (2) Ordering Code Package ATmega3250A-AU 100A (4) ATmega3250A-AUR 100A 326. Package Type (1) Operation Range Industrial 0°C to 85°C) (-4 21 ...

Page 22

... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. ...

Page 23

... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. ...

Page 24

... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. ...

Page 25

... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. ...

Page 26

... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green. ...

Page 27

ATmega165A/165PA/325A/325PA/3250A/3250PA/6 9. Packaging Information 9.1 64A PIN 1 PIN 0°~7° 0°~7° Notes: Notes: 1.This package conforms to JEDEC reference MS-026, Variation AEB. 1.This package conforms to JEDEC reference MS-026, Variation AEB. 2. Dimensions D1 and ...

Page 28

ATmega165A/165PA/325A/325PA/3250A/3250PA/6 9.2 64M1 D Marked Pin Marked Pin TOP VIEW TOP VIEW BOTTOM VIEW BOTTOM VIEW Notes: Notes: 1. JEDEC Standard MO-220, (SAW Singulation) Fig. ...

Page 29

... Pin TOP VIEW eT/2 A26 B23 A25 B22 D2 B16 A18 B15 A17 L E2 BOTTOM VIEW Note: 1. The terminal # Laser-marked Feature. Package Drawing Contact: packagedrawings@atmel.com 8285BS–AVR–03/ A34 B30 A1 B1 0.40 b R0. (0.18) REF B8 A9 (0.1) REF K TITLE 64MC, 64QFN (2-Row Staggered ...

Page 30

ATmega165A/165PA/325A/325PA/3250A/3250PA/6 9.4 100A PIN 0°~7° L Notes: 1. This package conforms to JEDEC reference MS-026, Variation AED. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is 0.25 mm per side. Dimensions D1 and ...

Page 31

ATmega165A/165PA/325A/325PA/3250A/3250PA/6 10. Errata 10.1 ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/6450A/6450P Rev known errata. 10.2 ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/6450A/6450P Rev Not sampled. 8285BS–AVR–03/11 31 ...

Page 32

... Updated the datasheet according to the Atmel new Brand Style Guide Updated “Signature Bytes” , Table 26.3 on page Updated the power supply voltage (1.5 - 5.5V) for all devices in 658. Added “Ordering Information” for Extended Temperature (-40°C to 105°C) Initial revision (Based on the ATmega165P/325P/3250P/645/6450/V) ...

Page 33

... Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN THE ATMEL TERMS AND CONDITIONS OF SALES LOCATED ON THE ATMEL WEBSITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT ...

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