IC MCU 8BIT 32KB FLASH 44TQFP Product overview: AT89LP3240-20AU 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, 32KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 32KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89LP3240-20AU can be used for catalog matching and distributor lookup.
8051 89LP Microcontroller IC 8-Bit 20MHz 32KB (32K x 8) FLASH 44-TQFP (10x10)
Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQFP44
Manufacturer: Microchip Technology
Win Source Part Number: 779719-AT89LP3240-20
Series: 89LP
Packaging: Tray
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: 8051
Speed: 20MHz
Package: 44-TQFP
Core Size: 8-Bit
Connectivity: I2C, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 38
Program Memory Size: 32KB (32K x 8)
Program Memory Type: FLASH
EEPROM Size: 8K x 8
RAM Size: 4.25K x 8
Data Converters: A/D 8x10b
Oscillator Type: Internal
Supply Voltage: 2.4 V ~ 3.6 V
Family Name: AT89LP3240
Categories: Integrated Circuits (ICs)
Manufacturer Package: 44-TQFP (10x10)
Alternative Parts (Cross-Reference): P87CL52X2BBD; P87C54X2BBD; P87C54X2BBD,157; Z86E143SZ016SC;
Introduction Date: September 10, 2009
ECCN: EAR99
Country of Origin: Philippines, Taiwan
Estimated EOL Date: 2026
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 42 pct.
Supply and Demand Status: Limited
IC MCU 8BIT 32KB FLASH 44TQFP
8051 89LP Microcontroller IC 8-Bit 20MHz 32KB (32K x 8) FLASH 44-TQFP (10x10)
8051 89LP Microcontroller IC 8-Bit 20MHz 32KB (32K x 8) FLASH 44-TQFP (10x10)
IC MCU 8BIT 32KB FLASH 44TQFP
8-bit Microcontrollers - MCU Sngl-Cycle 8051 IND 2.4-3.6V 32K ISP FL
| ERSAELECTRONICS PTE. LTD. | DigiKey | Rochester Electronics | Win Source Electronics | Lingto Electronic Limited | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-AT89LP3240-20AU | AT89LP3240-20AU-ND | AT89LP3240-20AU | 779719-AT89LP3240-20AU | AT89LP3240-20AU | AT89LP3240-20AU | AT89LP3240-20AU | AT89LP3240-20AU |
| Product Name | 8-bit 8BIT 32KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Embedded - Microcontrollers - AT89LP3240-20AU | Embedded - Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | |
| Data Bus | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | ||
| Clock Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | |||
| RAM | 4.25 KB | 4.25 KB | 32 KB | 4.25 KB | 4.25 KB | |||
| ROM | 8 KB | 32 KB | 8 KB | |||||
| Supply Voltage | 2.4 to 3.6 volts | 2.4 to 3.6 volts | 2.4 to 3.6 volts | 3.6 to 2.4 volts |