ATTINY44-20PU Atmel, ATTINY44-20PU Datasheet - Page 194

• Manufacturer Part Number: ATTINY44-20PU
• Description: IC MCU AVR 4K FLASH 20MHZ 14-DIP
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY44-20PU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 12
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 14-DIP (0.300", 7.62mm)
• Package: 14PDIP
• Device Core: AVR
• Family Name: ATtiny
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 12
• Interface Type: SPI/USI
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 2
• For Use With: ATAVRISP2 - PROGRAMMER AVR IN SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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ATtiny24/44/84
Figure 21-16. I/O pin Pull-up Resistor Current vs. Input Voltage (V
Figure 21-17. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V
160
140
120
100
80
60
40
20
0
40
35
30
25
20
15
10
5
0
0
0
RESET PULL-UP RESISTOR CURRENT vs. RESET PIN VOLTAGE
I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE
0.2
1
0.4
0.6
2
0.8
V
V
V
V
CC
CC
RESET
OP
= 1.8V
3
= 5V
1
(V)
(V)
1.2
4
1.4
CC
1.6
5
= 5V)
CC
1.8
= 1.8V)
6
2
-40 ˚C
25 ˚C
85 ˚C
8006K–AVR–10/10
-40 ˚C
25 ˚C
85 ˚C