Datasheet DS80C390-FCR - Maxim Microcontrollers (MCU) Dual CAN High-Speed — 数据表
Part Number: DS80C390-FCR
详细说明
Manufacturer: Maxim
Description: Microcontrollers (MCU) Dual CAN High-Speed
Docket:
DS80C390
Dual CAN High-Speed Microprocessor
www.maxim-ic.com
GENERAL DESCRIPTION
The DS80C390 is a fast 8051-compatible microprocessor with dual CAN 2.0B controllers.
The redesigned processor core executes 8051 instructions up to 3X faster than the original for the same crystal speed. The DS80C390 supports a maximum crystal speed of 40MHz, resulting in apparent execution speeds of 100MHz (approximately 2.5X). An optional internal frequency multiplier allows the microprocessor to operate at full speed with a reduced crystal frequency, reducing EMI. A hardware math accelerator further increases the speed of 32-bit and 16-bit multiply and divide operations as well as high-speed shift, normalization, and accumulate functions.
Specifications:
- Clock Frequency Max: 40 MHz
- Core: 8051
- Data Bus Width: 8 bit
- Height: 1.4 mm
- Interface: CAN, IrDA
- Length: 10 mm
- Mounting Style: SMD/SMT
- Number of I/O Lines: 32
- Number of Timers: 3
- On-Chip ADC: No
- Operating Supply Voltage: 3.85 V to 5.5 V
- Operating Temperature Range: 0 C to + 70 C
- Package / Case: LQFP-64
- Packaging Type: Tube
- Processor Series: DS80C390
- Program Memory Size: 4 Kb
- Program Memory Type: SRAM
- RAM Size: 4 Kb
- Supply Voltage Range: 3.85 V to 5.5 V
- Width: 10 mm
其他名称:
DS80C390FCR, DS80C390 FCR