ATtiny40 Atmel Corporation, ATtiny40 Datasheet - Page 184
ATtiny40
Manufacturer Part Number
ATtiny40
Description
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
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ATtiny40
Figure 22-24. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V
Figure 22-25. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V
120
100
60
50
40
30
20
10
80
60
40
20
0
0
0
0
0
5 ,
1
1
2
V
V
RESET
RESET
1
5 ,
3
[V]
[V]
2
4
CC
CC
2
= 2.7V)
5 ,
= 5V)
5
8263A–AVR–08/10
3
6
-40 °C
-40 °C
25 °C
85 °C
25 °C
85 °C
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