ATMEGA164A-MCHR Atmel, ATMEGA164A-MCHR Datasheet - Page 430

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

Specifications of ATMEGA164A-MCHR

• Package / Case: 44-VQFN Exposed Pad
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 20MHz
• Number Of I /o: 32
• Eeprom Size: 512 x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Program Memory Size: 16KB (16K x 8)
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: I²C, SPI, UART/USART
• Core Size: 8-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8272A–AVR–01/10
Figure 28-164.ATmega324PA: I/O Pin Pull-up Resistor Current vs. Input Voltage (V
Figure 28-165.ATmega324PA: Reset Pull-up Resistor Current vs. Reset Pin Voltage
164A/164PA/324A/324PA/644A/644PA/1284/1284P
140
120
100
35
30
25
20
15
10
80
60
40
20
5
0
0
0
0
(V
CC
0.2
= 1.8V).
1
0.4
0.6
2
0.8
V
RESET
V
OP
1
3
(V)
(V)
1.2
4
1.4
1.6
5
1.8
2
6
-40 °C
25 °C
85 °C
-40 °C
25 °C
85 °C
CC
= 5V).
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