ATMEGA1284P-MUR Atmel, ATMEGA1284P-MUR Datasheet - Page 360

• Manufacturer Part Number: ATMEGA1284P-MUR
• Description: MCU AVR 128KB FLASH 20MHZ 44VQFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA1284P-MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 128KB (64K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-VQFN Exposed Pad
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8272A–AVR–01/10
Figure 28-33. ATmega164A: BOD Threshold vs. Temperature (V
Figure 28-34. ATmega164A: Calibrated Bandgap Voltage vs. V
164A/164PA/324A/324PA/644A/644PA/1284/1284P
1.845
1.835
1.825
1.815
1.805
1.109
1.107
1.105
1.103
1.101
1.099
1.097
1.095
1.093
1.091
1.85
1.84
1.83
1.82
1.81
1.8
-50
1.5
-40
2
-30
-20
2.5
-10
0
3
Temperature (°C)
10
Falling Vcc
Rising Vcc
V
CC
3.5
20
(V)
30
4
40
50
4.5
CC
BOT
60
= 1.8V)
70
5
80
90
5.5
-40 °C
25 °C
85 °C
360