ATMEGA88-20PJ Atmel, ATMEGA88-20PJ Datasheet - Page 331

• Manufacturer Part Number: ATMEGA88-20PJ
• Description: IC MCU AVR 8K 5V 20MHZ 28-DIP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA88-20PJ

• 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: 23
• Program Memory Size: 8KB (4K 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 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ATMEGA88-24PJ; ATMEGA88-24PJ

2545S–AVR–07/10
Figure 29-31. Reset Input Threshold Voltage vs. V
Figure 29-32. Reset Input Threshold Voltage vs. V
2.5
1.5
0.5
2.5
1.5
0.5
3
2
1
0
3
2
1
0
1.5
1.5
2
2
2.5
2.5
3
3
V
V
CC
CC
3.5
3.5
(V)
(V)
CC
CC
4
4
(VIH, Reset Pin Read As '1')
(VIL, Reset Pin Read As '0')
4.5
4.5
ATmega48/88/168
5
5
5.5
5.5
-40°C
-40°C
85°C
25°C
25°C
85°C
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