ATMEGA48PA-PN Atmel, ATMEGA48PA-PN Datasheet - Page 335

• Manufacturer Part Number: ATMEGA48PA-PN
• Description: MCU AVR 4KB FLASH 20MHZ 28PDIP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA48PA-PN

• 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 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

29.1.7
8161D–AVR–10/09
Pin Pull-Up
Figure 29-15. ATmega48PA: I/O Pin Pull-up Resistor Current vs. Input Voltage (V
Figure 29-16. ATmega48PA: I/O Pin Pull-up Resistor Current vs. Input Voltage (V
50
40
30
20
10
70
60
50
40
30
20
10
0
0
0
0
0.2
0.5
0.4
ATmega48PA/88PA/168PA/328P
0.6
1
0.8
V
V
OP
OP
1.5
(V)
(V)
1
1.2
2
1.4
2.5
1.6
1.8
3
CC
CC
-40 °C
-40 °C
25 °C
85 °C
25 °C
85 °C
= 1.8 V)
= 2.7 V)
335