ATMEGA164A-PU Atmel, ATMEGA164A-PU Datasheet - Page 359

• Manufacturer Part Number: ATMEGA164A-PU
• Description: IC MCU AVR 16K 20MHZ 40PDIP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA164A-PU

• 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: 40-DIP (0.600", 15.24mm)
• Controller Family/series: Atmega
• No. Of I/o's: 32
• Eeprom Memory Size: 512Byte
• Ram Memory Size: 1KB
• Cpu Speed: 20MHz
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

28.1.10
8272A–AVR–01/10
BOD Threshold
Figure 28-31. ATmega164A: BOD Threshold vs. Temperature (V
Figure 28-32. ATmega164A: BOD Threshold vs. Temperature (V
164A/164PA/324A/324PA/644A/644PA/1284/1284P
4.34
4.32
4.28
4.26
4.24
4.22
2.78
2.76
2.74
2.72
2.68
2.66
4.3
4.2
2.7
-50
-50
-40
-40
-30
-30
-20
-20
-10
-10
0
0
Temperature (°C)
Temperature (°C)
10
10
Falling Vcc
Rising Vcc
Rising Vcc
Falling Vcc
20
20
30
30
40
40
50
50
BOT
BOT
60
60
= 4.3V)
= 2.7V)
70
70
80
80
90
90
359