ATMEGA32A-MU Atmel, ATMEGA32A-MU Datasheet - Page 303

MCU AVR 32K FLASH 16MHZ 44-QFN

ATMEGA32A-MU

Manufacturer Part Number
ATMEGA32A-MU
Description
MCU AVR 32K FLASH 16MHZ 44-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets

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
8155C–AVR–02/11
Table 27-3.
Figure 27-6. SPI Interface Timing Requirements (Master Mode)
Figure 27-7. SPI Interface Timing Requirements (Slave Mode)
13
14
15
16
17
18
(Data Output)
(Data Output)
(Data Input)
(Data Input)
(CPOL = 0)
(CPOL = 1)
(CPOL = 0)
(CPOL = 1)
SS high to tri-state
MISO
MOSI
MOSI
MISO
SCK
SCK
SCK
SCK
SCK to SS high
SS low to SCK
SS
SS
SPI Timing Parameters
Description
SCK to out
Setup
Hold
9
18
13
6
4
MSB
MSB
5
MSB
MSB
14
15
Mode
Slave
Slave
Slave
Slave
Slave
Salve
7
...
2 • t
...
...
...
Min
10
20
t
ck
ck
11
2
Typ
LSB
15
10
10
1
LSB
LSB
LSB
ATmega32A
11
2
12
3
16
8
Max
X
17
ns
303

Related parts for ATMEGA32A-MU