Microcontroller 8051, 89C55, 20K FLASH
Microcontroller 8051, 89C55, 20K FLASH
8051 89C Microcontroller IC 8-Bit 24MHz 20KB (20K x 8) FLASH 44-PLCC (16.6x16.6)
IC MCU 8BIT 20KB FLASH 44PLCC Product overview: AT89C55WD-24JU 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, 20KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 20KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89C55WD-24JU can be used for catalog matching and distributor lookup.
Manufacturer: Microchip Technology
Win Source Part Number: 079045-AT89C55WD-24J
Packaging: Tube/Rail
Core Processor: 8051
Number of I/O: 32
Program Memory Size: 20KB (20K x 8)
Program Memory Type: FLASH
Family Name: AT89C55
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 44-PLCC (16.59x16.59)
Speed(Frequency): 24MHz
Supply Voltage - Operating: 4.5 V to 5.5 V
Part Core Size: 8-Bit
Data RAM Size: 256 x 8
Alternative Parts (Cross-Reference): P89C51RB2HBA/00,512;
Introduction Date: October 09, 1996
ECCN: 3A991.a.2
Country of Origin: Thailand
Estimated EOL Date: 2023
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 63 pct.
Supply and Demand Status: Balance
IC MCU 8BIT 20KB FLASH 44PLCC
MICROCONTROLLER MCU, 8 BIT, 8051, 24MHZ, PLCC-44; Product Range:8051 Family AT89C55 Series Microcontrollers; CPU Speed:24MHz; Program Memory Size:20KB; RAM Memory Size:256Byte; No. of Pins:44Pins; MCU Case Style:LCC; No. of Timers:3 RoHS Compliant: Yes
8051 89C Microcontroller IC 8-Bit 24MHz 20KB (20K x 8) FLASH 44-PLCC (16.6x16.6)
8051 89C Microcontroller IC 8-Bit 24MHz 20KB (20K x 8) FLASH 44-PLCC (16.6x16.6)
IC MCU 8BIT 20KB FLASH 44PLCC
8-bit Microcontrollers - MCU 20kB Flash 256B RAM 4.0V-6.0V
IC MCU 8BIT 20KB FLASH 44PLCC
| RS Components, Ltd. | RS Components, Ltd. | DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Lingto Electronic Limited | Newark, An Avnet Company | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | 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 | 1276627 | 1276627P | AT89C55WD-24JU-ND | 685-AT89C55WD-24JU | 079045-AT89C55WD-24JU | AT89C55WD-24JU | 68T4961 | AT89C55WD-24JU | AT89C55WD-24JU | AT89C55WD-24JU | AT89C55WD-24JU |
| Product Name | Microcontrollers | Microcontrollers | Microcontrollers | 8-bit 8BIT 20KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - AT89C55WD-24JU | Embedded - Microcontrollers | Microcontroller Mcu, 8 Bit, 8051, 24Mhz, Plcc-44; Product Range Microchip | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | 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 | ||
| ROM | 20 KB | 20 KB | |||||||||
| Package Type | PLCC; Other; Plcc | PLCC; Other; PLCC | Other; 44-LCC (J-Lead) | Other; Tube | PLCC; Other; 44-PLCC (16.59x16.59) | Other; LCC | Other; 44-LCC (J-Lead) | Other; 44-LCC (J-Lead) | |||
| Pin Count | 44 | 44 | 44 | 44 | 44 | ||||||
| Clock Speed | 24 MHz | 24 MHz | 24 MHz | 24 MHz | 24 MHz | 24 MHz | 24 MHz |
