AT90PWM81-16SN Atmel, AT90PWM81-16SN Datasheet - Page 2

• 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

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1. Products Configuration
2
Special Microcontroller Features
Operating Voltage: 2.7V - 5.5V
Operating Temperature:
Operating Speed
– Low Power Idle, Noise Reduction, and Power Down Modes
– Power On Reset and Programmable Brown Out Detection
– Flag Array in bit-programmable I/O space (3 bytes)
– In-System Programmable via SPI Port
– Internal low power Calibrated RC Oscillator (8 or 1-MHz, low jitter)
– On chip PLL for fast PWM (32, 48, 64-MHz) and CPU (12, 16 MHz); PLL source RC & XTAL
– Dynamic clock switch
– Temperature sensor
– -40°C to +105°C or -40°C to +125°C
– 5V : 16 MHz core, 64 MHz PLL
– 3.3V : 12 MHz core, 48 MHz PLL
AT90PWM81
The different product configurations are described per Table 1-1.
Table 1-1.
Package
Pins
Flash size
EEPROM size
RAM size
PSC 12 bits with extended features
PSC 12 bits
Timer 8 bits
Timer 16 bits
ADC inputs
Amplifiers for ADC
Temperature sensor
Analog Comparators
DAC
DAC amplifiers
UART/DALI
SPI
PWM81 configurations
SO20
20
8k
512
256
1
1
-
1
8
1
1
3
1
-
-
1
QFN32
32
8k
512
256
1
1
-
1
11
1
1
3
1
-
-
1
7734P–AVR–08/10