IC MCU 50MHZ ULTRA HS 44-PLCC
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| Technical/Catalog Information | DS89C420-QCS |
| Vendor | Maxim Integrated Products |
| Category | Integrated Circuits (ICs) |
| Program Memory Size | 16KB (16K x 8) |
| RAM Size | 1K x 8 |
| Number of I /O | 32 |
| Package / Case | 44-LCC, 44-PLCC |
| Speed | 50MHz |
| Controller Series | 89C |
| Oscillator Type | Internal |
| Packaging | Tube |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| Core Processor | 8051 |
| Data Converters | - |
| Core Size | 8-Bit |
| Operating Temperature | 0°C ~ 70°C |
| Connectivity | SIO, UART/USART |
| Peripherals | Power-Fail Reset, WDT |
| Voltage - Supply (Vcc/Vdd) | 4.5 V ~ 5.5 V |
| Drawing Number | * |
| Lead Free Status | Contains Lead |
| RoHS Status | RoHS Non-Compliant |
| Other Names | DS89C420 QCS DS89C420QCS |