AT90PWM2B Atmel Corporation, AT90PWM2B Datasheet - Page 3
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AT90PWM2B
Manufacturer Part Number
AT90PWM2B
Description
Manufacturer
Atmel Corporation
Specifications of AT90PWM2B
Flash (kbytes)
8 Kbytes
Pin Count
24
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
8
Hardware Qtouch Acquisition
No
Max I/o Pins
19
Ext Interrupts
4
Usb Speed
No
Usb Interface
No
Spi
1
Uart
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
125
Analog Comparators
2
Resistive Touch Screen
No
Dac Channels
1
Dac Resolution (bits)
10
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
0.5
Eeprom (bytes)
512
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 105
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
4
Output Compare Channels
12
Input Capture Channels
1
Pwm Channels
7
32khz Rtc
No
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT90PWM2B-16SU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
3. Pin Configurations
4317JS–AVR–08/10
Figure 3-1.
Figure 3-2.
ADC1/RXD/DALI/ICP1A/SCK_A) PD4
(ADC1/RXD/DALI/ICP1A/SCK_A) PD4
(TXD/DALI/OC0A/SS/MOSI_A) PD3
(TXD/DALI/OC0A/SS/MOSI_A) PD3
(PSCIN2/OC1A/MISO_A) PD2
(PSCOUT00/XCK/SS_A) PD0
(PSCIN2/OC1A/MISO_A) PD2
(PSCOUT00/XCK/SS_A) PD0
SOIC 24-pin Package
SOIC 32-pin Package
(MISO/PSCOUT20) PB0
(MOSI/PSCOUT21) PB1
(MISO/PSCOUT20) PB0
(MOSI/PSCOUT21) PB1
(INT3/PSCOUT10) PC0
(PSCIN0/CLKO) PD1
(T0/PSCOUT22) PC2
(T1/PSCOUT23) PC3
(PSCIN0/CLKO) PD1
(PSCIN1/OC1B) PC1
(OC0B/XTAL1) PE1
(ADC0/XTAL2) PE2
(RESET/OCD) PE0
(OC0B/XTAL1) PE1
(ADC0/XTAL2) PE2
(RESET/OCD) PE0
GND
VCC
GND
VCC
AT90PWM3/3B
AT90PWM2/2B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
SOIC 32
SOIC24
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
AT90PWM2/3/2B/3B
24
23
22
21
20
19
18
17
16
15
14
13
PB7(ADC4/PSCOUT01/SCK)
PB6 (ADC7/PSCOUT11/ICP1B)
PB5 (ADC6/INT2)
PC7 (D2A)
PB4 (AMP0+)
PB3 (AMP0-)
PC6 (ADC10/ACMP1)
AREF
GND
AVCC
PC5 (ADC9/AMP1+)
PC4 (ADC8/AMP1-)
PB2 (ADC5/INT1)
PD7 (ACMP0)
PD6 (ADC3/ACMPM/INT0)
PD5 (ADC2/ACMP2)
PB7(ADC4/PSCOUT01/SCK)
PB6 (ADC7/ICP1B)
PB5 (ADC6/INT2)
PB4 (AMP0+)
PB3 (AMP0-)
AREF
GND
AVCC
PB2 (ADC5/INT1)
PD7 (ACMP0)
PD6 (ADC3/ACMPM/INT0)
PD5 (ADC2/ACMP2)
3