Datasheet DS87C520-MNL - Maxim Microcontrollers (MCU) EPROM/ROM High-Speed
Part Number: DS87C520-MNL
Detailed Description
Manufacturer: Maxim
Description: Microcontrollers (MCU) EPROM/ROM High-Speed
Docket:
DS87C520/DS83C520 EPROM/ROM High-Speed Microcontrollers
www.maxim-ic.com
FEATURES
80C52 Compatible 8051 Pin- and Instruction-Set Compatible Four 8-Bit I/O Ports Three 16-Bit Timer/Counters 256 Bytes Scratchpad RAM Large On-Chip Memory 16kB Program Memory 1kB Extra On-Chip SRAM for MOVX ROMSIZE Feature Selects Internal ROM Size from 0 to 16kB Allows Access to Entire External Memory Map Dynamically Adjustable by Software Useful as Boot Block for External Flash High-Speed Architecture
PIN CONFIGURATIONS
Specifications:
- Clock Frequency Max: 33 MHz
- Core: 8051
- Data Bus Width: 8 bit
- Height: 4.06 mm
- Interface: UART
- Length: 52.96 mm
- Mounting Style: Through Hole
- Number of I/O Lines: 32
- Number of Timers: 3
- On-Chip ADC: No
- Operating Supply Voltage: 4.5 V to 5.5 V
- Operating Temperature Range: - 40 C to + 85 C
- Package / Case: PDIP-40
- Packaging Type: Tube
- Processor Series: DS87C520
- Program Memory Size: 16 Kb
- Program Memory Type: EPROM
- RAM Size: 1 Kb
- Supply Voltage Range: 4.5 V to 5.5 V
- Width: 14.1 mm
Other Names:
DS87C520MNL, DS87C520 MNL