ATMEGA32L-8AUR Atmel, ATMEGA32L-8AUR Datasheet - Page 293
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ATMEGA32L-8AUR
Manufacturer Part Number
ATMEGA32L-8AUR
Description
MCU AVR 32K FLASH 8MHZ 44TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA32L-8AUR
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
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
*
Package
44TQFP
Device Core
AVR
Family Name
ATmega
Maximum Speed
8 MHz
Operating Supply Voltage
3.3|5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
32
Interface Type
TWI/SPI/USART
On-chip Adc
8-chx10-bit
Number Of Timers
3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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ADC Characteristics
Table 121. ADC Characteristics, Single Ended channels, T
Notes:
2503Q–AVR–02/11
AVCC
V
V
V
R
R
Symbol
REF
IN
INT
REF
AIN
1. Minimum for AVCC is 2.7V.
2. Maximum for AVCC is 5.5V.
Parameter
Resolution
Absolute Accuracy (Including INL, DNL,
Quantization Error, Gain, and Offset Error)
Integral Non-Linearity (INL)
Differential Non-linearity (DNL)
Gain Error
Offset Error
Clock Frequency
Conversion Time
Analog Supply Voltage
Reference Voltage
Input voltage
ADC conversion output
Input bandwith
Internal Voltage Reference
Reference Input Resistance
Analog Input Resistance
Condition
Single Ended Conversion
Single Ended Conversion
V
ADC clock = 200kHz
Single Ended Conversion
V
ADC clock = 1MHz
Single Ended Conversion
V
ADC clock = 200kHz
Noise Reduction mode
Single Ended Conversion
V
ADC clock = 1MHz
Noise Reduction mode
Single Ended Conversion
V
ADC clock = 200kHz
Single Ended Conversion
V
ADC clock = 200kHz
Single Ended Conversion
V
ADC clock = 200kHz
Single Ended Conversion
V
ADC clock = 200kHz
REF
REF
REF
REF
REF
REF
REF
REF
A
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= -40°C to 85°C
CC
CC
CC
CC
CC
CC
CC
CC
= 4V
= 4V
= 4V
= 4V
= 4V
= 4V
= 4V
= 4V
V
CC
GND
Min
2.0
2.3
50
13
- 0.3
0
(1)
0.75
0.25
0.75
0.75
38.5
2.56
Typ
100
1.5
1.5
10
32
3
3
ATmega32(L)
V
CC
AVCC
1000
1023
V
Max
260
2.7
+ 0.3
REF
(2)
Units
LSB
LSB
Bits
kHz
kHz
MΩ
kΩ
µs
V
V
293
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