ATtiny40 Atmel Corporation, ATtiny40 Datasheet - Page 11

• 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

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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