The ATTINY45-20SH is an 8-bit AVR microcontroller from Lingto Electronic Limited, featuring 4KB of in-system programmable Flash memory. It operates within a voltage range of 2.7V to 5.5V and supports a maximum clock speed of 20 MHz. The microcontroller includes 128 bytes of SRAM and 256 bytes of EEPROM, both of which are also in-system programmable. Key peripheral features include an 8-bit timer/counter with two PWM channels, a 10-bit ADC with four single-ended channels and two differential pairs, and a programmable watchdog timer. The device supports various low-power modes, making it suitable for battery-operated applications. It is available in multiple package types, including 8-pin SOIC, and is rated for an industrial temperature range of -40¬8C to +85¬8C. The ATTINY45-20SH is designed for applications requiring efficient processing with low power consumption, making it a viable option for compact embedded systems.
AVR AVR® ATtiny, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 4KB (2K x 16) FLASH 8-SOIC
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDSO8
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AVR AVR® ATtiny, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 4KB (2K x 16) FLASH 8-SOIC
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| DigiKey | Rochester Electronics | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | ATTINY45-20SH-ND | ATTINY45-20SH | ATTINY45-20SH | ATTINY45-20SH | ATTINY45-20SH | ATTINY45-20SH | ATTINY45-20SH |
| Product Name | Microcontrollers | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers | Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | |
| Data Bus | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | ||
| Clock Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | |||
| Bits | Other; A/D 4x10b | ||||||
| RAM | 0.2560 KB | 0.2560 KB | 0.2560 KB | 256 KB | |||
| ROM | 4 KB |