IC MCU 8BIT 20KB FLASH 44TQFP
AT89C55WD-24AI is a Embedded - Microcontrollers manufactured by Microchip Technology. IC MCU 8BIT 20KB FLASH 44TQFP. Key specifications: mounting type Surface Mount, operating temperature -40°C ~ 85°C (TA), voltage - supply (vcc/vdd) 4.5V ~ 5.5V, package / case 44-TQFP.
In Stock: 9,454
| Attribute | Value |
|---|---|
| Product Status | Obsolete |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 24MHz |
| Connectivity | UART/USART |
| Peripherals | WDT |
| Number of I/O | 32 |
| Program Memory Size | 20KB (20K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Data Converters | - |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 44-TQFP |
| Supplier Device Package | 44-TQFP (10x10) |
AT89C55WD-24AI is Obsolete. Consider these compatible alternatives:
| Part Number | Manufacturer | Description | Match | |
|---|---|---|---|---|
| MB90362TESPMT-GS-112E1 | Infineon Technologies | IC MCU 16BIT 64KB MROM 48LQFP | 93% | View |
| CY8C26443-24SXI | Infineon Technologies | IC MCU 8BIT 16KB FLASH 28SOIC | 90% | View |
| R5F10AAECKSP#55 | Renesas Electronics Corporation | IC MCU 16BIT 64KB FLASH 30LSSOP | 88% | View |
| R5F10BAGCKSP#35 | Renesas Electronics Corporation | IC MCU 16BIT 128KB FLASH 30LSSOP | 88% | View |
| R5F10MMEDH99FB#10 | Renesas Electronics America Inc | IC MCU 16BIT 64KB FLASH 80LQFP | 84% | View |
| AVR32DA28-I/SS | Microchip Technology | IC MCU 8BIT 32KB FLASH 28SSOP | 83% | View |
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