ATMEGA161-8PI Atmel, ATMEGA161-8PI Datasheet - Page 143

• Manufacturer Part Number: ATMEGA161-8PI
• Description: IC AVR MCU 16K 8MHZ IND 40-DIP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA161-8PI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 35
• 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): 4 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -
• Other names: ATMEGA1618PI

1228D–AVR–02/07
Figure 97. I/O Pin Input Threshold vs. V
Figure 98. I/O Pin Input Hysteresis vs. V
2.5
1.5
0.5
0.18
0.16
0.14
0.12
0.08
0.06
0.04
0.02
2
1
0
0.1
2.7
2.7
0
I/O PIN INPUT THRESHOLD VOLTAGE vs. V
I/O PIN INPUT HYSTERESIS vs. V
CC
CC
T
T
A
A
4.0
4.0
V
V
= 25˚C
= 25˚C
CC
CC
ATmega161(L)
CC
CC
5.0
5.0
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