AT90PWM81-16SN Atmel, AT90PWM81-16SN Datasheet - Page 5

• 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

7734P–AVR–08/10
Table 2-1.
GND
AGND
VCC
AVCC
AREF
CLKO
RESET# OCD
XTAL1
XTAL2
MISO
MOSI
SCK
SS
INTn
Tn
PSCOUTxn
PSCINx
PSCOUT0n
PSCINr
ACMPn
ACMPMn
ACMPM
ACOMPn_OUT
AMPn-
AMPn+
ADCn
MNEMONIC
: Alternate functions description
Ground: 0V reference
Analog Ground: 0V reference for analog part
Power Supply:
Analog Power Supply: This is the power supply voltage for analog part
For a normal use this pin must be connected.
Analog Reference : reference for analog converter. This is the reference voltage of the A/D
converter. As output, can be used by external analog
System Clock Output
Reset Input
On Chip Debug I/O
XTAL Input
SPI Master In Slave Out
SPI Master Out Slave In
SPI Clock
SPI Slave Select
External interrupt n
Timer n clock input
PSCx output n
PSCx Digital Input
PSC reduced output n
PSC reduced Digital Input
Analog Comparator n Positive Input
Analog Comparator n Negative Input
Negative input for analog comparators
Analog Comparator n Output
Analog Differential Amplifier n Input Channel
Analog Differential Amplifier n Input Channel
Analog Converter Input Channel n
XTAL Output
NAME, FUNCTION & ALTERNATE FUNCTION
AT90PWM81
5