DS89C420-QCL
IC MCU 8BIT 16KB FLASH 44PLCCManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Microcontrollers
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Analog Devices Inc./Maxim Integrated 89C series microcontroller, part number DS89C420-QCL. This 8-bit 8051 core microcontroller operates at 33MHz and features 16KB of FLASH program memory. The device offers 1K x 8 of RAM and includes peripherals such as Power-Fail Reset and Watchdog Timer (WDT). Connectivity options include EBI/EMI, SIO, and UART/USART. The DS89C420-QCL is housed in a 44-PLCC (J-Lead) package with a surface mount type. It requires an external oscillator and operates within a voltage range of 4.5V to 5.5V. This component is suitable for applications in industrial automation, telecommunications, and automotive systems.
Additional Information
Series: 89CRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 44-LCC (J-Lead) |
| Mounting Type | Surface Mount |
| Speed | 33MHz |
| Program Memory Size | 16KB (16K x 8) |
| RAM Size | 1K x 8 |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Oscillator Type | External |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| Core Processor | 8051 |
| Data Converters | - |
| Core Size | 8-Bit |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Connectivity | EBI/EMI, SIO, UART/USART |
| Peripherals | Power-Fail Reset, WDT |
| Supplier Device Package | 44-PLCC (16.59x16.59) |
| Number of I/O | 32 |
| Programmable | Not Verified |
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