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Description
The AT90LS4434-4AC is a low-power CMOS 8-bit microcontroller based on the AVR® enhanced RISC architecture. It executes powerful instructions in a single clock cycle, achieving throughputs approaching 1 MIPS per MHz. This allows the system designer to optimize power consumption versus processing speed.
Specifications and features
- Utilizes the AVR® Enhanced RISC Architecture
- High Performance and Low Power RISC Architecture
- 118 Powerful Instructions - Most Single Clock Cycle Execution
- 8K bytes of In-System Programmable Flash for AT90S/LS8535
- 4K bytes of In-System Programmable Flash for AT90S/LS4434
- SPI Serial Interface for In-System Programming
- Endurance: 1,000 Write/Erase Cycles
- 512 bytes EEPROM for AT90S/LS8535
- 256 bytes EEPROM for AT90S/LS4434
- Endurance: 100,000 Write/Erase Cycles
- 512 bytes Internal SRAM for AT90S/LS8535
- 256 bytes Internal SRAM for AT90S/LS4434
- 8-Channel, 10-Bit ADC
- 32 x 8 General Purpose Working Registers
- 32 Programmable I/O Lines
- Programmable Serial UART
- VCC: 4.0 - 6.0V for AT90S4434/AT90S8535
- VCC: 2.7 - 6.0V for AT90LS4434/AT90LS8535
- Speed Grades: 0 - 8 MHz for AT90S4434/AT90S8535, 0 - 4 MHz for AT90LS4434/AT90LS8535
- Power-On Reset Circuit
- Up to 8 MIPS Throughput at 8 MHz
- RTC with Separate Oscillator and Counter Mode
- Two 8-Bit Timer/Counters with Separate Prescaler and Compare Mode
- One 16-Bit Timer/Counter with Separate Prescaler and Compare and Capture Modes
- 3 PWM channels
- External and Internal Interrupt Sources
- Programmable Watchdog Timer with On-Chip Oscillator
- On-Chip Analog Comparator
- Three Sleep Modes: Idle, Power Save, and Power Down
- Programming Lock for Software Security
Application Scenarios
The AT90LS4434-4AC microcontroller is commonly used in applications where low-power consumption and high processing speed are required. It is often used in various electronic devices, such as consumer electronics, industrial automation, and automotive systems.
Comparison
Advantages- Low-power CMOS design
- Enhanced RISC Architecture for high performance and low power consumption
- Wide voltage range compatibility
- In-System Programmable Flash memory
- EEPROM and Internal SRAM for data storage
- Multiple timer/counters for timing and control applications
- Programmable Serial UART
- Wide range of application scenarios
Disadvantages- Limited number of programmable I/O lines
- May require additional components for specific applications
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Datasheet
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Additional Information
- Datasheet: Download AT90LS4434-4AC
- Chipdatas Part: CD88-AT90LS4434-4AC
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/09/30 01:08 +0800
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