![](/g/img/star_on.png)
![](/g/img/star_on.png)
![](/g/img/star_on.png)
![](/g/img/star_on.png)
![](/g/img/star_on.png)
Part Number | AT89LP51RB2-20AU |
Main Category | Integrated Circuits (ICs) |
Sub Category | Embedded - Microcontrollers |
Brand | Microchip |
Description | IC MCU 8BIT 24KB FLASH 44TQFP |
Series | 89LP |
Packaging | - |
Core Processor | 8051 |
Core Size | 8-Bit |
Speed | 20MHz |
Connectivity | EBI/EMI, I²ÂC, SPI, UART/USART |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
Number of I/O | 40 |
Program Memory Size | 24KB (24K x 8) |
Program Memory Type | FLASH |
EEPROM Size | - |
RAM Size | 1.375K x 8 |
Voltage - Supply (Vcc/Vdd) | 2.4 V ~ 5.5 V |
Data Converters | A/D 7x10b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 85°C (TA) |
Package / Case | - |
Supplier Device Package | - |
Image | ![]() |
Hot Offer
AT89LP51RB2-20AU
MICROCIHIP
7601
1.64
Finestock Electronics HK Limited
AT89LP51RB2-20AU
MICROCH
500
2.675
HK HEQING ELECTRONICS LIMITED
AT89LP51RB2-20AU
MICRCHIP
12000
3.71
Genuine Mall (HK)Electronics Limited
AT89LP51RB2-20AU
MICORCHIP
4320
4.745
HL Electronics (Hong Kong) Co.,Ltd
AT89LP51RB2-20AU
MICRONCHIP
12000
5.78
MeiChuangXinKe (SZ) Electronics Co., Ltd.