ATMEGA164A-MCHR Atmel, ATMEGA164A-MCHR Datasheet - Page 538

• 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

28.8.9
8272A–AVR–01/10
Pin Threshold and Hysteresis
Figure 28-369.ATmega1284P: I/O Pin Output Voltage vs. Source Current (V
Figure 28-370.ATmega1284P: I/O Pin Input Threshold vs. V
164A/164PA/324A/324PA/644A/644PA/1284/1284P
2.5
1.5
0.5
3.5
2.5
1.5
0.5
3
2
1
0
3
2
1
0
1.5
0
2
2
4
2.5
6
3
8
I
V
OH
CC
3.5
10
(mA)
(V)
12
4
CC
14
(V
4.5
IH
16
, I/O Pin Read as ‘1’)
5
18
CC
= 3V)
5.5
20
-40 °C
-40 °C
85 °C
25 °C
25 °C
85 °C
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