ATMEGA16U2-16AU Atmel, ATMEGA16U2-16AU Datasheet - Page 267
ATMEGA16U2-16AU
Manufacturer Part Number
ATMEGA16U2-16AU
Description
8-bit Microcontrollers - MCU 16K Flash
Manufacturer
Atmel
Datasheet
1.ATMEGA16U2-16AU.pdf
(310 pages)
Specifications of ATMEGA16U2-16AU
Product Category
8-bit Microcontrollers - MCU
Rohs
yes
Core
AVR
Data Bus Width
8 bit
Program Memory Size
16 KB
Data Ram Size
1.25 KB
Data Rom Size
512 B
Program Memory Type
Flash
Factory Pack Quantity
1250
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26.4.3
26.5
Table 26-3.
Note:
7799D–AVR–11/10
Symbol
V
V
V
V
t
t
V
CCRR
t
I
RST
BOD
HYST
POR
POT
BG
BG
BG
System and Reset Characteristics
The POR will not work unless the supply voltage has been below VPOT (falling)
External Clock Drive
Power-on Reset Threshold Voltage (rising)
Power-on Reset Threshold Voltage (falling)
V
V
Minimum pulse width on RESET Pin
Brown-out Detector Hysteresis
Min Pulse Width on Brown-out Reset
Bandgap reference voltage
Bandgap reference start-up time
Bandgap reference current consumption
Reset, Brown-out and Internal Voltage Reference Characteristics
CC
CC
Start Voltage to ensure internal Power-on Reset signal
Rise Rate to ensure internal Power_on Reset signal
Table 26-2.
Note:
Symbol
1/t
t
t
t
t
t
CHCX
CLCX
CLCH
CHCL
CLCL
t
CLCL
CLCL
All DC Characteristics contained in this datasheet are based on simulation and characterization of
other AVR microcontrollers manufactured in the same process technology. These values are pre-
liminary values representing design targets, and will be updated after characterization of actual
silicon.
Parameter
External Clock Drive
Parameter
Oscillator Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
Change in period from
one clock cycle to the
next
(Note:)
Min.
125
50
50
0
V
CC
V
Condition
CC
5V, 25°C
=2.7-5.5V
5.5V
= 2.7V -
ATmega8U2/16U2/32U2
-
-
Max.
1.6
1.6
8
2
Min
-0.1
0.3
1.0
Min.
62.5
25
25
0
V
CC
Typ
400
=4.5-5.5V
1.4
1.3
1.1
50
40
10
Max.
0.5
0.5
16
2
Max
2.3
2.3
0.1
1.2
70
Units
Units
MHz
V/ms
mV
μA
ns
ns
ns
s
s
%
ns
ns
μs
V
V
V
V
267
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