ATMEGA16U4-AU Atmel, ATMEGA16U4-AU Datasheet - Page 407
ATMEGA16U4-AU
Manufacturer Part Number
ATMEGA16U4-AU
Description
MCU AVR 16K FLASH USB 44TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA16U4-MU.pdf
(433 pages)
Specifications of ATMEGA16U4-AU
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
26
Program Memory Size
16KB (8K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
1.25K 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-TQFP, 44-VQFP
Processor Series
ATMEGA16x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
1.25 KB
Interface Type
SPI, TWI, USART
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
26
Number Of Timers
5
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, 12 Channel
For Use With
ATSTK600 - 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
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30.11 Current Consumption in Reset and Reset Pulsewidth
7766F–AVR–11/10
Figure 30-42. Internal Reference Voltage vs. Sink Current
Figure 30-43. Reset Supply Current vs. Frequency (1 - 20 MHz)
2.52
2.51
2.49
2.48
2.47
2.46
2.45
2.44
2.43
2.5
3.5
2.5
1.5
0.5
3
2
1
0
-7
2
-6
4
-5
6
Sink current (mA)
Frequency (MHz)
-4
8
2.7V
-3
10
-2
12
ATmega16/32U4
3.6V
-1
14
4.0V
0
16
-40 °C
5.5V
5.0V
4.5V
85 °C
25 °C
407
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