AT90PWM81 Atmel Corporation, AT90PWM81 Datasheet - Page 204
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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Figure 17-1.
204
Temp Sensor
AMP0-/ADC7
AREF/ADC6
Bandgap
AMP0+
ADC10
VCC/4
ADC8
ADC9
AT90PWM81
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
AVCC
GND
Analog to Digital Converter Block Schematic
REFS1
AMP0CSR
ADHSM
REFS0
Internal 2.56V
ADNCDIS
Reference
ADLAR
AMP0GS
-
+
-
ADMUX
ADSSEN
Detector
ADCSRB
MUX3
Edge
ADTS3
MUX2
ADTS2
ADATE
MUX1
ADTS1
MUX0
REFS0,REFS1
ADTS0
Logic
CONTR OL
3
ADEN
ADSC
+
-
Coarse/Fine DAC
ADATE
ADIF
ADCSRA
Vref
CK
ADIE
CK
SAR
10
ADC
ADPS2
PRESCALER
CK
ADPS1
ADC
ADPS0
10
10
ADC CONVERSION
COMPLETE IRQ
7734P–AVR–08/10
ADCH
ADCL
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