ATtiny40 Atmel Corporation, ATtiny40 Datasheet - Page 196

• Manufacturer Part Number: ATtiny40
• Manufacturer: Atmel Corporation

Specifications of ATtiny40

• Flash (kbytes): 4 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 12 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 12
• Hardware Qtouch Acquisition: Yes
• Max I/o Pins: 18
• Ext Interrupts: 18
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 12
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.25
• Self Program Memory: NO
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 2
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

196
ATtiny40
Figure 22-48. V
Figure 22-49. V
2,5
1,5
0,5
2,5
1,5
0,5
2
1
0
2
1
0
1,5
1,5
IH
IL
: Input Threshold Voltage vs. V
: Input Threshold Voltage vs. V
2
2
2,5
2,5
3
3
V
V
CC
3,5
CC
3,5
[V]
CC
[V]
CC
(Reset Pin, Read as ‘0’)
(Reset Pin, Read as ‘1’)
4
4
4,5
4,5
5
5
8263A–AVR–08/10
5,5
5,5
-40 °C
25 °C
85 °C
-40 °C
25 °C
85 °C