ATMEGA32U4-MUR Atmel, ATMEGA32U4-MUR Datasheet - Page 385

• Manufacturer Part Number: ATMEGA32U4-MUR
• Description: MCU AVR 16K FLASH 16MHZ 44VQFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA32U4-MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 26
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2.5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-VQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 29-5.
7766F–AVR–11/10
INL
DNL
V
AVCC
V
V
R
R
Symbol
REF
IN
INT
REF
AIN
Parameter
Integral Non-Linearity
Differential Non-Linearity
Gain Error
Offset Error
Reference Voltage
Analog Supply Voltage
Input Voltage
Input Bandwidth
Internal Voltage Reference
Reference Input Resistance
Analog Input Resistance
ADC Characteristics
Condition
V
Gain = 1x/10x/40x, V
ADC clock = 200 kHz
Gain = 200x, V
ADC clock = 200 kHz
V
Gain = 1x/10x/40x, V
ADC clock = 200 kHz
Gain = 200x, V
ADC clock = 200 kHz
V
Gain = 1x/10x/40x, V
ADC clock = 200 kHz
Gain = 200x, V
ADC clock = 200 kHz
V
V
Differential mode
Single Ended Conversion
Differential Conversion
Single ended channels
Differential Conversion
Single Ended Channels
Differential Channels
2.56V
REF
REF
REF
REF
REF
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
CC
CC
CC
CC
CC
= 5V, ADC clock = 200 kHz,
REF
REF
REF
= 4V, ADC clock = 200 kHz
= 4V, ADC clock = 200 kHz
= 4V,ADC clock = 200 kHz
= 4V, ADC clock = 200 kHz
= 4V, V
= 4V, V
= 4V, V
REF
REF
REF
= 4V, V
= 4V, V
= 4V, V
CC
CC
CC
= 5V,
= 5V,
= 5V,
CC
CC
CC
= 5V,
= 5V,
= 5V,
V
CC
GND
2.56
2.56
Min
-2.5
-2.5
-2.0
0.0
0.0
2.4
0
- 0.3
ATmega16/32U4
38.5
2.56
Typ
-1.0
-1.5
-1.8
100
0.5
0.3
0.5
0.4
0.3
0.6
1.5
0.0
32
4
AVCC - 0.5
V
CC
AVCC
AVCC
V
Max
-2.5
-3.0
1.5
1.5
1.5
0.7
1.0
1.0
2.5
2.5
2.0
2.8
REF
+ 0.3
Units
LSB
LSB
LSB
LSB
kHz
MΩ
kΩ
V
V
V
V
385