IC MCU 8BIT 24KB FLASH 40DIP Product overview: AT89LP51RB2-20PU 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, 24KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 24KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89LP51RB2-20PU
Manufacturer: Microchip Technology
Win Source Part Number: 911989-AT89LP51RB2-2
Series: 89LP
Operating Temperature Range: -40°C ~ 85°C (TA)
Features: 8051 series Microcontroller IC 8-Bit 20MHz 24KB (24K x 8) FLASH 40-PDIP
Core Processor: 8051
Speed: 20MHz
Package: Tube
Package: 40-DIP (0.600", 15.24mm)
Mounting: Through Hole
Core Size: 8-Bit
Connectivity: EBI/EMI, I2C, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 37
Program Memory Size: 24KB (24K x 8)
Program Memory Type: FLASH
Data Converters: A/D 7x10b
Oscillator Type: Internal
Supply Voltage: 2.4V ~ 5.5V
Family Name: AT89LP51
Categories: Integrated Circuits (ICs)
Case / Package: 40-PDIP
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 63 pct.
Supply and Demand Status: Balance
Quantity per package: 10
MSL Level: 1 (Unlimited)
Estimated Pruduction Lead Time: 13 Weeks
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Other Part Number: 1611-AT89LP51RB2-20P
8051 89LP Microcontroller IC 8-Bit 20MHz 24KB (24K x 8) FLASH 40-PDIP
IC MCU 8BIT 24KB FLASH 40PDIP
IC MCU 8BIT 24KB FLASH 40DIP
IC MCU 8BIT 24KB FLASH 40DIP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Quarktwin Technology Ltd. | Utmel Electronic Limited | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-AT89LP51RB2-20PU | 911989-AT89LP51RB2-20PU | AT89LP51RB2-20PU | 536-AT89LP51RB2-20PU | AT89LP51RB2-20PU | AT89LP51RB2-20PU |
| Product Name | 8-bit 8BIT 24KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - AT89LP51RB2-20PU | Microcontrollers | IC MCU 8BIT 24KB FLASH 40PDIP | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit |
| RAM | 1.38 KB | 24 KB | 1.38 KB | 1.38 KB | 1.38 KB | |
| Supply Voltage | 2.4 to 5.5 volts | 2.4 to 5.5 volts | 5 volts | 5.5 volts | ||
| Package Type | Other; Tube | CDIP; Other; 40-PDIP | CDIP; Other; 40-DIP (0.600\", 15.24mm) | CDIP; Other; 40-DIP (0.600, 15.24mm) | CDIP; Other; 40-DIP (0.600\", 15.24mm) | |
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
