 | | | |
| PartNumber | ATTINY45-20SH | ATTINY45-20SHR | ATTINY45-20SU |
| Description | 8-bit Microcontrollers - MCU 4KB FLASH 256B EE 256B SRAM 20MHz | 8-bit Microcontrollers - MCU 4KB FLASH, 256B EE 256B SRAM - 20MHz | 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-8 | SOIC-8 |
| Series | ATtiny45 | ATtiny45 | ATtiny45 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 20 MHz |
| Program Memory Size | 4 kB | 4 kB | 4 kB |
| Data RAM Size | 256 B | 256 B | 256 B |
| ADC Resolution | 10 bit | 10 bit | 10 bit |
| Number of I/Os | 6 I/O | 6 I/O | 6 I/O |
| Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Reel | Tube |
| Height | 2.16 mm | 2.16 mm | 2.16 mm |
| Length | 5.35 mm | 5.35 mm | 5.35 mm |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Width | 5.4 mm | 5.4 mm | 5.4 mm |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | SRAM | SRAM | SRAM |
| Data ROM Size | 256 B | 256 B | 256 B |
| Data ROM Type | EEPROM | EEPROM | EEPROM |
| Interface Type | SPI, USI | Serial | USI |
| Analog Supply Voltage | - | - | - |
| DAC Resolution | - | - | - |
| I/O Voltage | 1.8 V to 5.5 V | - | - |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 4 Channel | 4 | 4 |
| Number of Timers/Counters | 2 Timer | 2 Timer | 2 Timer |
| Processor Series | tinyAVR | tinyAVR | tinyAVR |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 95 | 2000 | 95 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Tradename | AVR | AVR | AVR |
| Watchdog Timers | Watchdog Timer | - | - |
| Unit Weight | 0.019048 oz | 0.019048 oz | 0.019048 oz |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
ATTINY45-20SUR | 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V | |
| ATTINY45-20SH | 8-bit Microcontrollers - MCU 4KB FLASH 256B EE 256B SRAM 20MHz | ||
| ATTINY45-20SHR | 8-bit Microcontrollers - MCU 4KB FLASH, 256B EE 256B SRAM - 20MHz | ||
| ATTINY45-20SU | 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins | ||
| ATTINY45-20SUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V | ||
| ATTINY45-20SHR | Microcontrollers - MCU 8-bit Microcontrollers - MCU 4KB FLASH, 256B EE 256B SRAM - 20MHz | ||
| ATTINY45-20SH | Microcontrollers - MCU 8-bit Microcontrollers - MCU 4KB FLASH 256B EE 256B SRAM 20MHz | ||
| ATTINY45-20SU | Microcontrollers - MCU 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins | ||
| ATTINY45-20SI | IC MCU 8BIT 4KB FLASH 8SOIC | ||
| ATTINY45-20SU(PROG) | New and Original |