Datasheet DS87C530-QNL+ - Maxim 8- bit Microcontrollers - MCU EPROM MCU w/RTC — Datenblatt

Detaillierte Beschreibung

Manufacturer: Maxim

Description: 8- bit Microcontrollers - MCU EPROM MCU w/RTC

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Docket:
DS87C530/DS83C530 EPROM/ROM Microcontrollers with Real-Time Clock
www.maxim-ic.com
FEATURES
80C52 Compatible 8051 Instruction-Set Compatible Four 8-Bit I/O Ports Three 16-Bit Timer/Counters 256 Bytes Scratchpad RAM Large On-Chip Memory 16kB EPROM (OTP) 1kB Extra On-Chip SRAM for MOVX ROMSIZE Features Selects Effective On-Chip ROM Size from 0 to 16kB Allows Access to Entire External Memory Map Dynamically Adjustable by Software Useful as Boot Block for External Flash Nonvolatile Functions On-Chip Real-Time Clock with Alarm Interrupt Battery Backup Support of 1kB SRAM High-Speed Architecture 4 Clocks/Machine Cycle (8051 = 12) Runs DC to 33MHz Clock Rates Single-Cycle Instruction in 121ns Dual Data Pointer Optional Variable Length MOVX to Access Fast/Slow RAM /Peripherals Power Management Mode Programmable Clock Source Saves Power Runs from (crystal/64) or (crystal/1024) Provides Automatic Hardware and Software Exit EMI Reduction Mode Disables ALE Two Full-Duplex Hardware Serial Ports H

Specifications:

• Clock Frequency Max: 33 MHz
• Core: 8051
• Data Bus Width: 8 bit
• Height: 3.68 mm
• Interface: UART
• Length: 19.2 mm
• Mounting Style: SMD/SMT
• 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: PLCC-52
• Packaging Type: Tube
• Processor Series: DS87C530
• Program Memory Size: 16 Kb
• Program Memory Type: EPROM
• RAM Size: 1 Kb
• Supply Voltage Range: 4.5 V to 5.5 V
• Width: 19.2 mm
• RoHS: Yes

Andere Namen:

DS87C530QNL+, DS87C530 QNL+