AT90PWM81-16SN Atmel, AT90PWM81-16SN Datasheet - Page 293

• Manufacturer Part Number: AT90PWM81-16SN
• Description: IC MCU AVR 8K FLASH ISP 20SOIC
• Manufacturer: Atmel
• Series: AVR® 90PWM Lightingr

Specifications of AT90PWM81-16SN

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI
• Peripherals: Brown-out Detect/Reset, PWM, WDT
• Number Of I /o: 16
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 20-SOIC (7.5mm Width)
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI
• Maximum Clock Frequency: 16 MHz
• Number Of Timers: 1
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• On-chip Dac: 10 bit, 1 Channel
• Height: 2.35 mm
• Length: 13 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Width: 7.6 mm
• For Use With: ATSTK600-SOIC - STK600 SOCKET/ADAPTER FOR SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

23.9
7734P–AVR–08/10
Analog Reference
Figure 23-24. BOD Thresholds vs. Temperature (BODLEVEL is 2.7V)
Figure 23-25. VREF Voltage vs. V
2.65
2.55
2.45
2.35
2.6
2.5
2.4
2.3
2.9
2.8
2.7
2.6
2.5
2.4
2.7
-40
-30
-20
3.2
-10
0
BOD THRESHOLDS vs. TEMPERATURE
CC
10
IINTERNAL VREF vs Vcc
3.7
20
BODLEVEL is 2.7V
30
Temperature [C]
Vcc (V)
40
4.2
50
60
70
4.7
80
AT90PWM81
90
100 110 120
5.2
Falling Vcc
Rising Vcc
105°C
125°C
-40°C
25°C
293