AT90PWM81 Atmel Corporation, AT90PWM81 Datasheet - Page 5
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AT90PWM81
Manufacturer Part Number
AT90PWM81
Description
Manufacturer
Atmel Corporation
Datasheet
1.AT90PWM161.pdf
(325 pages)
Specifications of AT90PWM81
Flash (kbytes)
8 Kbytes
Pin Count
20
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
Hardware Qtouch Acquisition
No
Max I/o Pins
20
Ext Interrupts
3
Usb Speed
No
Usb Interface
No
Spi
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
11
Adc Resolution (bits)
10
Adc Speed (ksps)
125
Analog Comparators
3
Resistive Touch Screen
No
Dac Channels
1
Dac Resolution (bits)
10
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
0.25
Eeprom (bytes)
512
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 125
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
1
Output Compare Channels
8
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
No
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT90PWM81-16MF
Manufacturer:
Atmel
Quantity:
3 118
Company:
Part Number:
AT90PWM81-16MN
Manufacturer:
Atmel
Quantity:
2 446
Company:
Part Number:
AT90PWM81-16SF
Manufacturer:
Atmel
Quantity:
2 428
Company:
Part Number:
AT90PWM81-16SN
Manufacturer:
Atmel
Quantity:
1 500
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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
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