ATMEGA32A-MU Atmel, ATMEGA32A-MU Datasheet - Page 345
ATMEGA32A-MU
Manufacturer Part Number
ATMEGA32A-MU
Description
MCU AVR 32K FLASH 16MHZ 44-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA32A-MU
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
32
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
44-VQFN Exposed Pad
Processor Series
ATMEGA32x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
2-Wire, SPI, USART
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
32
Number Of Timers
3
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Controller Family/series
AVR MEGA
No. Of I/o's
32
Eeprom Memory Size
1KB
Ram Memory Size
2KB
Cpu Speed
16MHz
Rohs Compliant
Yes
For Use With
ATSTK524 - KIT STARTER ATMEGA32M1/MEGA32C1ATSTK600 - DEV KIT FOR AVR/AVR32ATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATSTK500 - PROGRAMMER AVR STARTER KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATMEGA32A-MU
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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34. Datasheet Revision History
34.1
34.2
34.3
8155C–AVR–02/11
Rev. 8155C – 02/11
Rev. 8155B – 07/09
Rev. 8155A – 06/08
Please note that the referring page numbers in this section are referred to this document. The
referring revision in this section are referring to the document revision.
1.
2.
3.
4.
5.
1.
2.
1.
Updated the datashee according to the Atmel new brand style guide (new logo, last page, etc).
Inserted note in
Note 6 and Note 7 below
been removed.
Updated
Updated all
Updated
Updated the last page with Atmel’s new addresses.
Initial revision (Based on the ATmega32/L datasheet 2503N-AVR-06/08)
Changes done compared ATmega32/L datasheet 2503N-AVR-06/08:
- Updated description in
- All Electrical characteristics is moved to
- Register descriptions are moved to sub sections at the end of each chapter.
- Test limits of Reset Pull-up Resistor (R
- New graphs in
- New
“Ordering Information” on page
“Ordering Information” on page 340
“Errata” on page
“Typical Characteristics”
“Performing Page Erase by SPM” on page 259
“Typical Characteristics” on page
Table 27-2, “Two-wire Serial Bus Requirements,” on page 301
“Stack Pointer” on page
344.
.
339.
RST
“Electrical Characteristics” on page
) in
to include Tape & Reel and 105°C devices.
“DC Characteristics” on page
11.
306.
.
ATmega32A
296.
296.
have
345
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