Manufacturer: Atmel
Win Source Part Number: 1149649-ATTINY45-20P
Family Name: ATtiny45
Manufacturer Homepage: www.atmel.com
Alternative Parts (Cross-Reference): ATtiny45-20SU; ATtiny45-20XU; ATtiny45-20MU;
Introduction Date: May 02, 1997
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2023
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 55 pct.
Supply and Demand Status: Balance
IC MCU 8BIT 4KB FLASH 8DIP Product overview: ATTINY45-20PU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 4KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 4KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATTINY45-20PU can be used for catalog matching and distributor lookup.
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 1149649-ATTINY45-20PU | 685-ATTINY45-20PU | ATTINY45-20PU-ND | ATTINY45-20PU | ATTINY45-20PU | ATTINY45-20PU | ATTINY45-20PU |
| Product Name | END - OF - LIFE - ATTINY45-20PU | 8-bit 8BIT 4KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | Microcontrollers | Microcontrollers |
| Data Bus | 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 | |||
| RAM | 0.2560 KB | 0.2560 KB | 0.2560 KB | 0.2560 KB | |||
| ROM | 0.2560 KB | 4 KB | |||||
| ROM Type | EEPROM; EEPROM | Flash | Flash; FLASH |
