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Product Info. |
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| Current product | First Possible replacement | |
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| Mouser Part #: | 556-ATTINY45-20SUR | 579-ATTINY402-SSNR |
| Mfr.'s Part #: | ATTINY45-20SUR | ATTINY402-SSNR |
| Manufacturer: | Microchip Technology | Microchip Technology |
| Description: | 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V | 8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 105C, Green, T&R |
| Lifecycle: | Not Recommended for New Designs | - |
| Datasheet: | ATTINY45-20SUR Datasheet (PDF) | ATTINY402-SSNR Datasheet (PDF) |
| RoHS: | ||
Specifications |
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| ADC Resolution: | 10 bit | 10 bit |
| Brand: | Microchip Technology | Microchip Technology |
| Core: | AVR | AVR |
| Country of Assembly: | Not Available | Not Available |
| Country of Diffusion: | Not Available | Not Available |
| Country of Origin: | TH | TW |
| Data Bus Width: | 8 bit | 8 bit |
| Data RAM Size: | 256 B | 256 B |
| Data RAM Type: | SRAM | SRAM |
| Interface Type: | SPI | I2C, SPI, USART |
| Maximum Clock Frequency: | 20 MHz | 20 MHz |
| Maximum Operating Temperature: | + 85 C | + 105 C |
| Minimum Operating Temperature: | - 40 C | - 40 C |
| Moisture Sensitive: | Yes | Yes |
| Mounting Style: | SMD/SMT | SMD/SMT |
| Number of ADC Channels: | 4 Channel | 6 Channel |
| Number of I/Os: | 6 I/O | 6 I/O |
| Number of Timers/Counters: | 1 Timer | 3 Timer |
| Package / Case: | SOIC-8 | SOIC-8 |
| Packaging: | Reel | Reel |
| Processor Series: | tinyAVR | - |
| Product: | MCUs | MCUs |
| Product Type: | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Program Memory Size: | 4 kB | 4 kB |
| Program Memory Type: | Flash | Flash |
| Series: | ATtiny45 | ATtiny402 |
| Standard Pack Qty: | 2000 | 4000 |
| Subcategory: | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage - Max: | 5.5 V | 5.5 V |
| Supply Voltage - Min: | 2.7 V | 1.8 V |
| Tradename: | AVR | AVR |
| Data ROM Size: | - | 128 B |
| Data ROM Type: | - | EEPROM |
| Watchdog Timers: | - | Watchdog Timer, Windowed |
Ordering Information |
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| Stock: | 1,242 Can Ship Immediately | 93,855 Can Ship Immediately |
| Factory Lead-Time: | 7 Weeks Estimated factory production time for quantities greater than shown. | 10 Weeks Estimated factory production time for quantities greater than shown. |
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