AT90PWM2B Atmel Corporation, AT90PWM2B Datasheet - Page 4

• Manufacturer Part Number: AT90PWM2B
• 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

3.1
Table 3-1.
4
S024 Pin
Number
18
7
Pin Descriptions
AT90PWM2/3/2B/3B
Pin out description
SO32 Pin
Number
24
9
Figure 3-3.
:
(TXD/DALI/OC0A/SS/MOSI_A) PD3
QFN32 Pin
Number
20
5
(PSCIN2/OC1A/MISO_A) PD2
(MISO/PSCOUT20) PB0
(T0/PSCOUT22) PC2
(T1/PSCOUT23) PC3
(PSCIN1/OC1B) PC1
Mnemonic
QFN32 (7*7 mm) Package.
AGND
GND
GND
VCC
Power
Power
Type
1
2
3
4
5
6
7
8
Ground: 0V reference
Analog Ground: 0V reference for analog part
AT90PWM3/3B QFN 32
Name, Function & Alternate Function
24
23
22
21
20
19
18
17
PB4 (AMP0+)
PB3 (AMP0-)
PC6 (ADC10/ACMP1)
AREF
AGND
AVCC
PC5 (ADC9/AMP1+)
PC4 (ADC8/AMP1-)
4317JS–AVR–08/10