Manufacturer: Microchip Technology
Win Source Part Number: 1019739-AT89C55WD-24
Packaging: Tray
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-TQFP (10x10)
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): P89C51RC2FBD/01,55; P89C51RC2FBD/01; P89C51RC2FBD/01,557;
Introduction Date: October 09, 1996
ECCN: 3A991.a.2
Country of Origin: Republic of Korea, Taiwan
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 58 pct.
Supply and Demand Status: Balance
Microcontroller, 8-Bit, FLASH, 80C51 CPU, 24MHz, CMOS, PQFP44
8051 89C Microcontroller IC 8-Bit 24MHz 20KB (20K x 8) FLASH 44-TQFP (10x10)
8-bit Microcontrollers - MCU 20K FLASH - 24MHZ
MICROCONTROLLER MCU, 8 BIT, 8051, 24MHZ, TQFP-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:TQFP; MSL:- RoHS Compliant: Yes
8051 89C Microcontroller IC 8-Bit 24MHz 20KB (20K x 8) FLASH 44-TQFP (10x10)
8051 89C Microcontroller IC 8-Bit 24MHz 20KB (20K x 8) FLASH 44-TQFP (10x10)
IC MCU 8BIT 20KB FLASH 44TQFP
IC MCU 8BIT 20KB FLASH 44TQFP
| Win Source Electronics | Rochester Electronics | DigiKey | VAST STOCK CO., LIMITED | Newark, An Avnet Company | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 1019739-AT89C55WD-24AU | AT89C55WD-24AU | AT89C55WD-24AU-ND | AT89C55WD-24AU | 68T4960 | AT89C55WD-24AU | AT89C55WD-24AU | AT89C55WD-24AU |
| Product Name | Embedded - Embedded - Microcontrollers - AT89C55WD-24AU | Microcontrollers | 8-bit Microcontrollers - MCU | Microcontroller Mcu, 8 Bit, 8051, 24Mhz, Tqfp-44; Product Range Microchip | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | |
| Data Bus | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | ||
| Life Cycle Stage | Active | Active | Active | Active | ||||
| Clock Speed | 24 MHz | 24 MHz | 24 MHz | 24 MHz | 24 MHz | |||
| RAM | 20 KB | 0.2560 KB | 0.2560 KB | 0.2560 KB | 256 KB | |||
| ROM Type | Flash; FLASH | Flash | Flash |
