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Datasheet DS87C530-KCL - Maxim Microcontrollers (MCU) EPROM MCU w/RTC

Part Number: DS87C530-KCL

Manufacturer: Maxim

Description: Microcontrollers (MCU) EPROM MCU w/RTC

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DS87C530/DS83C530 EPROM/ROM Microcontrollers with Real-Time Clock
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


  • Clock Frequency Max: 33 MHz
  • Core: 87C
  • Data Bus Width: 8 bit
  • Height: 3.68 mm (Max)
  • Interface: UART
  • Length: 19.2 mm (Max)
  • 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: 0 C to + 70 C
  • Package / Case: PLCC-52
  • Packaging Type: Bulk
  • Processor Series: DS87C530
  • Program Memory Size: 16 Kb
  • Program Memory Type: EPROM
  • RAM Size: 256 B
  • Supply Voltage Range: 4.5 V to 5.5 V
  • Width: 19.2 mm (Max)
  • RoHS: No

Other Names:

DS87C530KCL, DS87C530 KCL

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