ATTINY44A-PU Atmel, ATTINY44A-PU Datasheet - Page 259

• Manufacturer Part Number: ATTINY44A-PU
• Description: IC MCU AVR 4K FLASH 20MHZ 14PDIP
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY44A-PU

• 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-DIP (0.300", 7.62mm)
• Processor Series: ATTINY4x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI/USI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 20-ch x 10-bit
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8183C–AVR–03/11
Figure 21-152. BOD Threshold vs. Temperature
Figure 21-153. Bandgap Voltage vs. Supply Voltage
1,18
1,16
1,14
1,12
1,08
1,06
1,04
1,02
1,2
1,1
2,82
2,78
2,76
2,74
2,72
2,68
2,66
2,8
2,7
1
1,5
-40
BODLEVEL is 2.7V
2
-20
2,5
0
3
20
Temperature (C)
Vcc (V)
3,5
40
4
ATtiny24A/44A/84A
60
4,5
80
5
5,5
100
RISING V
FALLING V
259
CC
CC