ATTINY44A-SSN Atmel, ATTINY44A-SSN Datasheet - Page 248

• Manufacturer Part Number: ATTINY44A-SSN
• Description: IC MCU AVR 4KB FLASH 20MHZ 14SOI
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY44A-SSN

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, 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): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Processor Series: ATTINY4x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

21.4.6
248
ATtiny24A/44A/84A
Pull-up Resistors
Figure 21-130. Brownout Detector Current vs. V
Figure 21-131. Pull-up Resistor Current vs. Input Voltage
60
50
40
30
20
10
45
40
35
30
25
20
15
10
0
5
0
0
1,5
BOD Level = 1.8V
I/O Pin, V
0,2
2
CC
0,4
= 1.8V
2,5
0,6
3
0,8
V
V
OP
CC
3,5
1
(V)
(V)
CC
1,2
4
1,4
4,5
1,6
5
1,8
8183C–AVR–03/11
5,5
2
-40 °C
85 °C
25 °C
-40 °C
25 °C
85 °C