ATMEGA128A-MNR Atmel, ATMEGA128A-MNR Datasheet - Page 356
ATMEGA128A-MNR
Manufacturer Part Number
ATMEGA128A-MNR
Description
IC MCU AVR 128K FLASH 64VQFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA128A-MNR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
EBI/EMI, I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
53
Program Memory Size
128KB (64K x 16)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP
Core
AVR8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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8151H–AVR–02/11
Figure 28-38. 2MHz RC Oscillator Frequency vs. Osccal Value
Figure 28-39. Calibrated 4MHz RC Oscillator Frequency vs. Temperature
3,5
2,5
1,5
0,5
4.2
4.1
3.9
3.8
3.7
3.6
3.5
4
3
2
1
0
4
-60
0
16
-40
32
48
-20
64
80
96
0
112 128 144 160 176 192 208 224 240 256
OSCCAL (X1)
Temperature (°C)
20
40
60
80
ATmega128A
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
100
-40 °C
25 °C
85 °C
356
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