AT90PWM81(2010) 데이터 시트보기 (PDF) - Atmel Corporation

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AT90PWM81
(Rev.:2010)

8-bit Microcontroller with 8K Bytes In-System Programmable Flash

Atmel Corporation 

• Special Microcontroller Features

– 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

• Operating Voltage: 2.7V - 5.5V

• Operating Temperature:

– -40°C to +105°C or -40°C to +125°C

• Operating Speed

– 5V : 16 MHz core, 64 MHz PLL

– 3.3V : 12 MHz core, 48 MHz PLL

1. Products Configuration

The different product configurations are described per Table 1-1.

Table 1-1. PWM81 configurations

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

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

2 AT90PWM81

7734P–AVR–08/10

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