Manufacturer: Microchip Technology
Win Source Part Number: 199439-AT89C55WD-24A
Packaging: Tray
Core Processor: 8051
Number of I/O: 32
Program Memory Size: 20KB (20K x 8)
Program Memory Type: FLASH
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: 0°C to 70°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
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 28 pct.
Supply and Demand Status: Balance
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 | DigiKey | Quarktwin Technology Ltd. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 199439-AT89C55WD-24AC | AT89C55WD-24AC-ND | AT89C55WD-24AC | AT89C55WD-24AC | AT89C55WD-24AC |
| Product Name | Embedded - Embedded - Microcontrollers - AT89C55WD-24AC | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | |
| Life Cycle Stage | Obsolete(EOL) | Removed; Obsolete | Removed | ||
| Clock Speed | 24 MHz | 24 MHz | 24 MHz | 24 MHz | |
| RAM | 20 KB | 0.2560 KB | 0.2560 KB | 256 KB | |
| ROM Type | Flash; FLASH | Flash |
