ATMEGA164P-20AQ Atmel, ATMEGA164P-20AQ Datasheet - Page 339

• 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

8011O–AVR–07/10
Figure 26-2. Active Supply Current vs. Frequency (1 MHz - 20 MHz).
Figure 26-3. Active Supply Current vs. V
20
18
16
14
12
10
8
6
4
2
0
0
9
8
7
6
5
4
3
2
1
0
1.5
2
2
4
1.8V
2.5
6
3
8
Frequency (MHz)
CC
(Internal RC Oscillator, 8 MHz).
V
CC
10
3.5
2.7V
(V)
ATmega164P/324P/644P
12
4
3.3V
14
4.5
16
5
4.0V
18
5.5
-40°C
85°C
25°C
20
5.5V
5.0V
4.5V
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