ATtiny40 Atmel Corporation, ATtiny40 Datasheet - Page 11
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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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
6. Ordering Information
Notes:
8263AS–AVR–08/10
20S2
20X
20M2
Speed (MHz)
1. Code indicators:
2. All packages are Pb-free, halide-free and fully green and they comply with the European directive for Restriction of Hazard-
3. Topside marking for ATtiny40:
4. These devices can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering informa-
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ous Substances (RoHS).
tion and minimum quantities.
20-lead, 0.300" Wide Body, Plastic Gull Wing Small Outline Package (SOIC)
20-lead, 4.4 mm Body, Plastic Thin Shrink Small Outline Package (TSSOP)
20-pad, 3 x 3 x 0.85 mm Body, Very Thin Quad Flat No Lead Package (VQFN)
Power Supply (V)
1.8 - 5.5
– H: NiPdAu lead finish
– U: matte tin
– R: tape & reel
– 1st Line: T40
– 2nd Line: xx
– 3rd Line: xxx
Ordering Code
ATtiny40-SU
ATtiny40-SUR
ATtiny40-XU
ATtiny40-XUR
ATtiny40-MMH
ATtiny40-MMHR
Package Type
(3)
(1)
(3)
Package
20S2
20S2
20X
20X
20M2
20M2
(3)
(3)
(2)
Operational Range
(-40°C to +85°C)
Industrial
(4)
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