ATMEGA16U4-MU Atmel, ATMEGA16U4-MU Datasheet - Page 384
ATMEGA16U4-MU
Manufacturer Part Number
ATMEGA16U4-MU
Description
MCU AVR 16K FLASH 16MHZ 44-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA16U4-MU.pdf
(433 pages)
Specifications of ATMEGA16U4-MU
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-VQFN
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
Other names
ATMEGA16U4-16MU
ATMEGA16U4-16MU
ATMEGA16U4-16MU
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29.8
Table 29-5.
7766F–AVR–11/10
TUE
Symbol
Hardware Boot EntranceTiming Characteristics
Parameter
Resolution
Absolute accuracy
ADC Characteristics
Figure 29-5. SPI Interface Timing Requirements (Slave Mode)
Figure 29-6. Hardware Boot Timing Requirements
Table 29-4.
Symbol
tSHRH
tHHRH
(Data Output)
(Data Input)
(CPOL = 0)
(CPOL = 1)
MOSI
MISO
Parameter
HWB low Setup before Reset High
HWB low Hold after Reset High
SCK
SCK
SS
Condition
Single Ended Conversion
Differential conversion, gain = 1x/10x/40x
Differential conversion, gain = 200x
V
Gain = 1x/10x/40x, V
ADC clock = 200 kHz
Gain = 200x, V
ADC clock = 200 kHz
ALE/HWB
Hardware Boot Timings
REF
RESET
= 4V, V
9
13
CC
REF
= 4V, ADC clock = 200 kHz
MSB
MSB
= 4V, V
14
REF
= 4V, V
15
CC
t
= 5V,
SHRH
CC
= 5V,
...
...
StartUpTime(
Delay(TOUT)
SUT) + Time
Min
Min
Out
0
11
ATmega16/32U4
Typ
2.0
2.0
2.0
10
10
t
8
8
HHRH
LSB
LSB
11
Max
12
Max
3.0
3.0
4.0
16
X
17
Units
LSB
Bits
384
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