Datasheet Microchip ATTINY40-SU
| Manufacturer | Microchip | 
| Series | ATtiny40 | 
| Part Number | ATTINY40-SU | 
The high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 4KB ISP flash memory, 256B SRAM, 12 general purpose I/O lines, 16 general purpose working registers, an 8-bit timer/counter with two PWM channels, a 8/16-bit timer/counter, internal and external interrupts, an 8-channel 10-bit A/D converter, programmable watchdog timer with internal oscillator, a slave two-wire interface, a master/slave serial peripheral interface, an internal calibrated oscillator, and four software selectable power saving modes
Datasheets
ATtiny40 - Complete Datasheet
PDF, 5.8 Mb, File published: Jan 1, 2013
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ATtiny40 - Summary Datasheet
PDF, 472 Kb, File published: Jan 1, 2013
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Packaging
| Package | SOIC | 
Parametrics
| ADC Input | 12 | 
| ADC with Computation | No | 
| Angular Timer | No | 
| Architecture | 8 | 
| CPU Type | 8-bit AVR | 
| CRC | No | 
| Class B Hardware | No | 
| High Voltage Capable | No | 
| I2C | 1 | 
| Internal Oscillator | Yes | 
| Internal Voltage Reference | Yes Bandgap | 
| Lead Count | 20 | 
| Math Accelerator | No | 
| Max 16-Bit Digital Timers | 1 | 
| Max 8-Bit Digital Timers | 1 | 
| Max ADC Resolution | 10 Bits | 
| Max CPU Speed | 12 MHz | 
| Max PWM outputs | 2 including complementary | 
| Number of Comparators | 1 | 
| Operation Voltage Max | 5.5 V | 
| Operation Voltage Min | 1.8 V | 
| Package Width | .300in | 
| Peripheral Pin Select / Pin Muxing | No | 
| Pin count | 20 | 
| Program Memory Size | 4 KB | 
| SPI | 1 | 
| SRAM | 256 Bytes | 
| Temp Range Max | 85 | 
| Temp Range Min | -40 | 
| Zero Cross detect | No | 
Model Line
Series: ATtiny40 (6)
- ATTINY40-MMH ATTINY40-MMHR ATTINY40-SU ATTINY40-SUR ATTINY40-XU ATTINY40-XUR
Manufacturer's Classification
- Microcontrollers > 8-bit Microcontrollers
Other Names:
ATTINY40SU, ATTINY40 SU