Product Summary

The ATTINY25-20SU is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATTINY25-20SU achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

Parametrics

ATTINY25-20SU absolute maximum ratings: (1)power supply voltage (maximum): 5.5 V; (2)power supply voltage (minimum): 1.8 V; (3)Work power voltage: 1.8 V to 5.5 V; (4)maximum service temperature: + 85℃; (5)Minimum work temperature: -40℃; (6)data bus width: 8 bit; (7)Maximum clock frequency: 10 MHz; (8)Program memory size: 4 KB; (9)A/D size: 10 bit.

Features

ATTINY25-20SU features: (1)High Performance, Low Power AVR 8-Bit Microcontroller; (2)Advanced RISC Architecture; (3)Non-volatile Program and Data Memories; (4)Peripheral Features: 8-bit Timer/Counter with Prescaler and Two PWM Channels; 8-bit High Speed Timer/Counter with Separate Prescaler 2 High Frequency PWM Outputs with Separate Output Compare Registers Programmable Dead Time Generator; Universal Serial Interface with Start Condition Detector; 10-bit ADC, 4 Single Ended Channels; 2 Differential ADC Channel Pairs with Programmable Gain (1x, 20x); Programmable Watchdog Timer with Separate On-chip Oscillator; On-chip Analog Comparator; (5)Special Microcontroller Features: debugWIRE On-chip Debug System; In-System Programmable via SPI Port; External and Internal Interrupt Sources; Low Power Idle, ADC Noise Reduction, and Power-down Modes; Enhanced Power-on Reset Circuit; Programmable Brown-out Detection Circuit; Internal Calibrated Oscillator; (6)I/O and Packages; (7)Operating Voltage; (8)Speed Grade; (9)Industrial Temperature Range; (10)Low Power Consumption.

Diagrams

ATTINY25-20SU block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ATtiny25-20SU
ATtiny25-20SU

Atmel

8-bit Microcontrollers (MCU) 2kB Flash 0.128kB EEPROM 6 I/O Pins

Data Sheet

0-1: $0.57
1-10: $0.47
10-25: $0.36
25-100: $0.32
ATTINY25-20SUR
ATTINY25-20SUR

Atmel

8-bit Microcontrollers (MCU) 2KB FLSH 128B EE SRAM-20MHz, IND 5V

Data Sheet

0-3340: $0.34