ATMEGA48PA-AN Atmel, ATMEGA48PA-AN Datasheet - Page 416

• Manufacturer Part Number: ATMEGA48PA-AN
• Description: MCU AVR 4KB FLASH 20MHZ 32TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA48PA-AN

• 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: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

29.4.11
8161D–AVR–10/09
Internal Oscilllator Speed
Figure 29-171.ATmega328P: BOD Thresholds vs. Temperature (BODLEVEL is 4.3 V)
Figure 29-172.ATmega328P: Watchdog Oscillator Frequency vs. Temperature
4.35
4.25
119
118
117
116
115
114
113
112
111
110
109
4.4
4.3
-60
-60
-40
-40
-20
-20
ATmega48PA/88PA/168PA/328P
0
0
Temperature (°C)
Temperature (°C)
20
20
40
40
60
60
80
80
2.7 V
3.3 V
4.0 V
5.5 V
1
0
100
100
416