Datasheet DS87C520-QNL - Maxim Microcontrollers (MCU) EPROM/ROM High-Speed — 数据表

Part Number: DS87C520-QNL

详细说明

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: 3.96 mm
Interface: UART
Length: 16.66 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-44
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: 16.66 mm

其他名称:

DS87C520QNL, DS87C520 QNL