This detailed comparison of DS80C390-FCR+ and T89C51RD2-RDTIL in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Maxim Integrated | Roving Networks / Microchip Technology |
|---|---|---|
| Package / Case | 64-LQFP | 64-LQFP |
| Description | IC MCU 8BIT ROMLESS 64LQFP | IC MCU 8BIT 64KB FLASH 64VQFP |
| In Stock | 250 | 2 763 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Active | Obsolete |
| Series | 80C | 89C |
| Package | Tray | Tray |
| Core Processor | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit |
| Speed | 40MHz | 40MHz |
| Connectivity | CANbus, EBI/EMI, SIO, UART/USART | SPI, UART/USART |
| Peripherals | Power-Fail Reset, WDT | POR, PWM, WDT |
| Number of I/O | 32 | 48 |
| Program Memory Size | - | 64KB (64K x 8) |
| Program Memory Type | ROMless | FLASH |
| EEPROM Size | - | 2K x 8 |
| RAM Size | 4K x 8 | 1.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 3.85V ~ 5.5V | 2.7V ~ 3.6V |
| Data Converters | - | - |
| Oscillator Type | External | Internal |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 85°C |
| Supplier Device Package | 64-LQFP (10x10) | 64-VQFP (10x10) |