The 68T4990 is an 8-bit microcontroller compatible with the 8051 architecture, operating at a maximum clock frequency of 20 MHz. It features an enhanced architecture that allows for up to 20 MIPS throughput and supports fully static operation from 0 Hz to 20 MHz. The microcontroller includes 4K/8K bytes of in-system programmable Flash program memory, 256 bytes of Flash data memory, and 256 x 8 internal RAM. It supports dual data pointers and has a 4-level interrupt priority system. Peripheral features include three 16-bit timer/counters, an enhanced UART with automatic address recognition, and SPI and TWI emulation modes. The device also incorporates a programmable watchdog timer, brown-out detection, and power-on reset capabilities. It operates within a voltage range of 2.4V to 5.5V and can function in temperatures from -40¬8C to 85¬8C. The microcontroller is available in a 44-lead TQFP package and provides up to 36 programmable I/O lines, making it suitable for various applications requiring reliable performance and flexibility.
Microchip, MCU08, AT89LP52-20AU
Microchip, MCU08, AT89LP52-20AU
Microchip, MCU08, AT89LP52-20AU
IC MCU 8BIT 8KB FLASH 44TQFP Product overview: AT89LP52-20AU 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, 8KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 8KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89LP52-20AU can be used for catalog matching and distributor lookup.
8051 89LP Microcontroller IC 8-Bit 20MHz 8KB (8K x 8) FLASH 44-TQFP (10x10)
Manufacturer: Microchip Technology
Win Source Part Number: 801242-AT89LP52-20AU
Packaging: Tray
Mounting Style: SMD
Core Processor: 8051
Speed: 20MHz
Core Size: 8-Bit
Connectivity: EBI/EMI, I2C, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 36
Program Memory Size: 8KB (8K x 8)
Program Memory Type: FLASH
RAM Size: 256 x 8
Oscillator Type: Internal
Supplier Device Package: 44-TQFP (10x10)
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Package: 44-TQFP
Popularity: High
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Sufficient
Manufacturer Pack Quantity: 160
MSL Level: 3 (168 Hours)
Part Number Series: AT89LP52
Voltage - Supply (Vcc/Vdd): 2.4V ~ 5.5V
IC MCU 8BIT 8KB FLASH 44TQFP
IC MCU 8BIT 8KB FLASH 44TQFP
8051 89LP Microcontroller IC 8-Bit 20MHz 8KB (8K x 8) FLASH 44-TQFP (10x10)
MCU, 8BIT, 8051, 20MHZ, TQFP-44; Product Range:8051 Microcontrollers; CPU Speed:20MHz; Program Memory Size:8KB; RAM Memory Size:250Byte; No. of Pins:44Pins; MCU Case Style:TQFP; No. of I/O s:36I/O s; Embedded Interface Type:SPI, UARTRoHS Compliant: Yes
8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU
IC MCU 8BIT 8KB FLASH 44TQFP
| RS Components, Ltd. | RS Components, Ltd. | ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | Newark, An Avnet Company | VAST STOCK CO., LIMITED | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 1995360 | 1995361P | 685-AT89LP52-20AU | AT89LP52-20AU-ND | 801242-AT89LP52-20AU | AT89LP52-20AU | AT89LP52-20AU | AT89LP52-20AU | 68T4990 | AT89LP52-20AU | AT89LP52-20AU |
| Product Name | Microcontrollers | Microcontrollers | 8-bit 8BIT 8KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Embedded - Microcontrollers - AT89LP52-20AU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | Microcontrollers | Mcu, 8Bit, 8051, 20Mhz, Tqfp-44; Product Range Microchip | 8-bit Microcontrollers - MCU | Microcontrollers |
| Data Bus | 8 Bit; 8bit | 8 Bit; 8bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit | |
| ROM Type | Flash | EEPROM; EEPROM | Flash | Flash; FLASH | Flash; FLASH | Flash; FLASH | |||||
| Package Type | Other; 44a | Other; 44A | Other; Tray | TQFP; Other; 44-TQFP | TQFP; Other; 44-TQFP | QFP; TQFP; Other; 44-TQFP | TQFP; Other; TQFP | QFP; Other; 44-TQFP | |||
| Pin Count | 44 | 44 | 44 | 44 | 44 | ||||||
| Clock Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
