ATMEGA164A-AUR Atmel, ATMEGA164A-AUR Datasheet - Page 515

• Manufacturer Part Number: ATMEGA164A-AUR
• Description: IC MCU AVR 16K 20MHZ 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA164A-AUR

• 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: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K 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-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

28.7.10
8272A–AVR–01/10
BOD Threshold
Figure 28-325.ATmega1284: Reset Pin Input Hysteresis vs. V
Figure 28-326.ATmega1284: BOD Threshold vs. Temperature (V
164A/164PA/324A/324PA/644A/644PA/1284/1284P
4.37
4.35
4.33
4.31
4.29
4.27
4.25
4.23
0.6
0.5
0.4
0.3
0.2
0.1
0
-50
1.5
-40
2
-30
-20
2.5
-10
0
3
Temperature (°C)
Falling Vcc
Rising Vcc
10
V
CC
3.5
20
(V)
30
4
40
50
CC
4.5
BOT
60
= 4.3V)
70
5
80
5.5
90
-40 °C
25 °C
85 °C
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