AT90LS4433-4AI
IC MCU 8BIT 4KB FLASH 32TQFPManufacturer: Microchip Technology
Categories: Microcontrollers
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The Microchip Technology AT90LS4433-4AI is an 8-bit AVR® 90LS series microcontroller featuring a 4MHz AVR core. This device offers 4KB of FLASH program memory with a 2K x 16 organization and 128 bytes of SRAM, complemented by 256 bytes of EEPROM. Connectivity options include SPI and UART/USART interfaces. On-chip peripherals include a Brown-out Detect/Reset circuit, Power-On Reset (POR), Pulse Width Modulation (PWM) generators, and a Watchdog Timer (WDT). It also incorporates a 6-channel 10-bit Analog-to-Digital (A/D) converter. With 20 general-purpose I/O pins, the AT90LS4433-4AI is suitable for applications requiring robust control and data acquisition. It operates from a 2.7V to 6V supply and is housed in a 32-lead TQFP (7x7mm) package, designed for surface mounting. This component is commonly utilized in industrial automation, consumer electronics, and automotive applications.
Additional Information
Series: AVR® 90LSRoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | 32-TQFP |
| Mounting Type | Surface Mount |
| Speed | 4MHz |
| Program Memory Size | 4KB (2K x 16) |
| RAM Size | 128 x 8 |
| Operating Temperature | -40°C ~ 85°C |
| Oscillator Type | External |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| Core Processor | AVR |
| Data Converters | A/D 6x10b |
| Core Size | 8-Bit |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 6V |
| Connectivity | SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Supplier Device Package | 32-TQFP (7x7) |
| Number of I/O | 20 |
| Programmable | Not Verified |
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