AT90S4434-8AC
- Mfr.Part #
- AT90S4434-8AC
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 44TQFP
- Stock
- 5,650
- In Stock :
- 5,650
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Data Converters :
- A/D 8x10b
- Oscillator Type :
- Internal
- Voltage - Supply (Vcc/Vdd) :
- 4V~6V
- EEPROM Size :
- 256 x 8
- Supplier Device Package :
- 44-TQFP (10x10)
- Operating Temperature :
- 0°C~70°C
- Package / Case :
- 44-TQFP
- Mounting Type :
- Surface Mount
- Program Memory Type :
- Flash
- Core Size :
- 8-Bit
- Speed :
- 8MHz
- Base Product Number :
- AT90S4434
- Packaging :
- Tray
- Published :
- 2000
- Program Memory Size :
- 4KB 2K x 16
- Base Part Number :
- AT90S4434
- RoHS Status :
- Non-RoHS Compliant
- Connectivity :
- SPI, UART/USART
- Data Converter :
- A/D 8x10b
- Peripherals :
- POR, PWM, WDT
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Product Status :
- Obsolete
- RAM Size :
- 256 x 8
- Number of I/O :
- 32
- Series :
- AVR® 90S
- Core Processor :
- AVR
- Package :
- Tray
- Datasheets
- AT90S4434-8AC

Microcontrollers Microchip Technology AT90S4434-8AC Overview
The Microcontrollers Microchip Technology AT90S4434-8AC is a powerful 8-bit MCU from Microchip Technology, engineered to deliver efficient performance and reliability for a variety of applications. This microcontroller integrates 4KB of flash memory in a compact 44TQFP package, offering robust capabilities in a small form factor. Its design is optimized for minimal power consumption while providing maximum functionality, making it an ideal choice for developers looking for scalable, high-performance solutions in embedded systems.
AT90S4434-8AC Features
The AT90S4434-8AC boasts a range of features that make it a versatile choice for embedded systems. Key features include its 8-bit processor, 4KB of in-system programmable flash, and a variety of peripherals such as timers, counters, and multiple communication interfaces. Its enhanced power management capabilities ensure efficient operation even in power-sensitive applications. The inclusion of a real-time counter and watchdog timer further enhances its utility in time-critical applications.
AT90S4434-8AC Applications
- Consumer Electronics: Ideal for integration in home automation systems and smart appliances, where its processing power and flash memory handle device control and user interface functionalities efficiently.
- Automotive: Used in automotive control systems, the AT90S4434-8AC manages small, critical tasks such as sensor data processing and actuator control, ensuring reliable operation under tough conditions.
- Industrial Automation: In industrial settings, this MCU can be used to control machinery or process data from various sensors, optimizing operations and reducing downtime through its robust, reliable performance.
- Portable Devices: Perfect for battery-operated handheld devices, its low power consumption extends battery life while maintaining responsive performance.
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