ATAR890K-028-TKQY
- Mfr.Part #
- ATAR890K-028-TKQY
- Manufacturer
- Microchip Technology
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC MCU 4BIT 2KB MROM 20SSO
- Stock
- 4,303
- In Stock :
- 4,303
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Program Memory Type :
- Mask ROM
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Product Status :
- Obsolete
- Series :
- -
- Oscillator Type :
- Internal
- RAM Size :
- 256 x 4
- Core Size :
- 4-Bit
- Core Processor :
- MARC4
- Voltage - Supply (Vcc/Vdd) :
- 1.8V ~ 6.5V
- Package :
- Tape and Reel (TR)
- EEPROM Size :
- 64 x 8
- Mounting Type :
- Surface Mount
- Number of I/O :
- 12
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Connectivity :
- -
- Base Product Number :
- ATAR890
- Program Memory Size :
- 2KB (2K x 8)
- Speed :
- 4MHz
- Data Converters :
- -
- Supplier Device Package :
- 20-SSO
- Operating Temperature :
- -40°C ~ 85°C (TA)
- Datasheets
- ATAR890K-028-TKQY

Microcontrollers Microchip Technology ATAR890K-028-TKQY Overview
The Microcontrollers Microchip Technology ATAR890K-028-TKQY is a robust 4-bit microcontroller unit (MCU) designed by Microchip Technology, tailored for applications demanding compact, low-power, and cost-effective solutions. This MCU integrates 2KB of mask ROM for program storage and operates efficiently within a 20-SSO package, making it exceptionally suitable for high-volume deployments in varied industrial and consumer electronics contexts. The integration of a simplified yet powerful instruction set allows for streamlined development and implementation, ensuring reliability and performance in demanding applications.
ATAR890K-028-TKQY Features
The ATAR890K-028-TKQY microcontroller features a compact 20-SSO package that is ideal for space-constrained applications. With its 4-bit architecture and 2KB of MROM, this MCU provides a balance of control efficiency and power management, which is crucial for battery-operated devices. Additional features include low power consumption, high reliability, and easy programmability that make it a preferred choice for developers and engineers looking to optimize their designs economically.
ATAR890K-028-TKQY Applications
- Consumer Electronics: Utilized in devices such as toys and handheld gaming devices, where its low power consumption and small footprint are critical for device longevity and compactness.
- Home Appliances: Embedded in small home appliances to manage various functions, enhancing the appliance's reliability and efficiency with its robust processing capability.
- Automotive Applications: Used in automotive electronics for managing small-scale, low-complexity tasks such as lighting controls and battery management systems, where reliability under varying environmental conditions is paramount.
- Industrial Control: Serves in simple industrial tools and systems for process monitoring and control, providing stable operation and long-term durability even in challenging industrial environments.
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