Manufacturer: Microchip Technology
Win Source Part Number: 221444-AT90LS4433-4A
Packaging: Tray
Core Processor: AVR
Number of I/O: 20
Program Memory Size: 4KB (2K x 16)
Program Memory Type: FLASH
EEPROM Size: 256 x 8
Data Converters: A/D 6x10b
Oscillator Type: External
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C
Case / Package: 32-TQFP (7x7)
Speed(Frequency): 4MHz
Supply Voltage - Operating: 2.7 V to 6 V
Part Core Size: 8-Bit
Data RAM Size: 128 x 8
Popularity: Medium
Fake Threat In the Open Market: 71 pct.
Supply and Demand Status: Balance
IC MCU 8BIT 4KB FLASH 32TQFP Product overview: AT90LS4433-4AI 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-AT90LS4433-4AI can be used for catalog matching and distributor lookup.
AVR AVR® 90LS Microcontroller IC 8-Bit 4MHz 4KB (2K x 16) FLASH 32-TQFP (7x7)
AVR AVR® 90LS Microcontroller IC 8-Bit 4MHz 4KB (2K x 16) FLASH 32-TQFP (7x7)
IC MCU 8BIT 4KB FLASH 32TQFP
IC MCU 8BIT 4KB FLASH 32TQFP
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 221444-AT90LS4433-4AI | 685-AT90LS4433-4AI | AT90LS4433-4AI-ND | AT90LS4433-4AI | AT90LS4433-4AI | AT90LS4433-4AI |
| Product Name | Embedded - Embedded - Microcontrollers - AT90LS4433-4AI | 8-bit 8BIT 4KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | |
| Life Cycle Stage | Obsolete(EOL) | Removed; Obsolete | Removed | |||
| Clock Speed | 4 MHz | 4 MHz | 4 MHz | 4 MHz | ||
| RAM | 4 KB | 0.1280 KB | 0.1280 KB | 0.1280 KB | 128 KB | |
| ROM | 256 KB | 4 KB |
