ATMEGA32U4-MU Atmel, ATMEGA32U4-MU Datasheet - Page 392

• Manufacturer Part Number: ATMEGA32U4-MU
• Description: MCU AVR 32K FLASH 16MHZ 44-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA32U4-MU

• 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
• Package: 44QFN EP
• Device Core: AVR
• Family Name: ATmega
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 26
• Interface Type: EBI/I2S/SPI/TWI/USART/USB
• On-chip Adc: 12-chx10-bit
• Number Of Timers: 5
• 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
• Other names: ATMEGA32U4-16MU; ATMEGA32U4-16MU

30.4
7766F–AVR–11/10
Power-save Supply Current
Figure 30-12. Power-Down Supply Current vs. V
Figure 30-13. Power-Save Supply Current vs. V
200
185
170
155
140
125
110
95
80
65
50
48
45
42
39
36
33
30
27
24
21
2.5
2.5
2.8
2.8
3.1
3.1
3.4
3.4
3.7
3.7
V
V
CC
CC
4
4
CC
(V)
(V)
CC
(WDT Disabled )
(WDT Enabled, BOD EN)
4.3
4.3
4.6
4.6
ATmega16/32U4
4.9
4.9
5.2
5.2
5.5
5.5
-40 °C
-40 °C
25 °C
85 °C
85 °C
25 °C
392