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LS87C54

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LS87C54

Microcontroller, 8-Bit, OTPROM, 12MHz, CMOS, PQFP44

Manufacturer: Intel

Categories: Microcontrollers

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Intel LS87C54 is an 8-bit microcontroller featuring a CMOS technology and operating at a maximum clock frequency of 12MHz. This component, designated by the LS87C54 series, offers 16KB of OTPROM for program memory, with an 8-bit program memory width. It includes 256 bytes of on-chip data RAM and supports a 16-bit address bus width. The device provides 32 general-purpose I/O lines, one serial I/O port, and three timers. Additional features include a Boolean processor and on-circuit emulation capabilities. Designed for surface mounting, it comes in a 44-terminal PQFP package with a 0.80mm terminal pitch. The operating temperature range is -40°C to +85°C, with supply voltages from 5V to 6V. This microcontroller finds application in industrial automation and control systems.

Additional Information

Series: LS87C54RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:
Technical Details:
FormatFixed Point
Length10.0000
Speed12.00000000
Width10.0000
TechnologyCMOS
ADC_ChannelsNo
Additional_FeatureBOOLEAN PROCESSOR; ON-CIRCUIT EMULATION
Address_Bus_Width16
Bit_Size8
Boundary_ScanNo
Clock_Frequency_Max12.0000000000000000
DAC_ChannelsNo
DMA_ChannelsNo
External_Data_Bus_Width8
Integrated_CacheNo
JESD_30_CodeS-PQFP-G44
Low_Power_ModeYes
Number_of_DMA_Channels0
Number_of_External_Interrupts2
Number_of_I_O_Lines32
Number_of_Serial_I_Os1
Number_of_Terminals44
Number_of_Timers3
On_Chip_Data_RAM_Width8
Operating_Temperature_Max85.0000
Operating_Temperature_Min-40.0000
Package_Body_MaterialPLASTIC/EPOXY
Package_CodeQFP
Package_ShapeSquare
Package_StyleFlatPack
Program_Memory_Size16384
Program_Memory_TypeOTPROM
Program_Memory_Width8
PWM_ChannelsNo
Seated_Height_Max2.3500
Supply_Current_Max30.00000000
Supply_Voltage_Max6.0000
Supply_Voltage_Min5.0000
Supply_Voltage_Nom5.0000
Surface_MountYes
Terminal_FormGull Wing
Terminal_Pitch0.800
Terminal_PositionQUAD
uPs_uCs_Peripheral_ICs_TypeMicrocontroller

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