ATMEGA164P-20AQ Atmel, ATMEGA164P-20AQ Datasheet - Page 354

• Manufacturer Part Number: ATMEGA164P-20AQ
• Description: MCU AVR 16K FLASH 20MHZ 44-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA164P-20AQ

• 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): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• For Use With: ATSTK600-TQFP44 - STK600 SOCKET/ADAPTER 44-TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

26.1.10
8011O–AVR–07/10
BOD Threshold
Figure 26-30. Reset Input Hysteresis vs. V
Figure 26-31. BOD Threshold vs. Temperature (Bodlevel is 4.3V).
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1.5
4.6
4.5
4.4
4.3
4.2
4.1
4
-60
2
-40
2.5
-20
3
0
CC
Temperature (°C)
.
V
CC
3.5
(V)
ATmega164P/324P/644P
20
4
40
Falling V
Rising V
4.5
60
CC
CC
5
80
5.5
-40°C
100
25°C
85°C
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