8XL51FB

Features:

High Performance CHMOS OTP ROM ROMCPU
Low Voltage Operation
20 MHz Commercial16 MHz Express Operation
Three 16-Bit TimerCounters
Programmable Counter Array with
   -High Speed Output
   -CompareCapture
   -Pulse Width Modulator
   -Watchdog Timer Capabilities
UpDown TimerCounter
Three Level Program Lock System
8K16K32K On-Chip Program Memory
256 Bytes of On-Chip Data RAM
Improved Quick Pulse Programming Algorithm
Boolean Processor
32 Programmable IO Lines
7 Interrupt Sources
Four Level Interrupt Priority
Programmable Serial Channel with
   -Framing Error Detection
   -Automatic Address Recognition
64K External Program Memory Space
64K External Data Memory Space
MCS 51 Microcontroller Compatible Instruction Set
Power Saving Idle and Power Down Modes
ONCE (On-Circuit Emulation) Mode
Extended Temperature Range ( -40to +85)

Pinout




Specifications

Ambient TemperatureUnderBias ...............................................-40to +85
Storage Temperature ..............................................................-65to+ 150
Voltage onEAVPP Pinto V_SS.........................................................0V to +130V
Voltage on Any Other Pinto V_SS ................................................-05V to +65V
I_OL per I_O Pin........................................................................................ 15mA
Power Dissipation....................................................................................15W
(based on PACKAGE heat transfer limitations notdevice power consumption)

NOTICE This data sheet contains information on products in the sampling and initial production phases of development It is valid for the devices indicated in the revision history The specifications are subject to change without notice

WARNING Stressing the device beyond the ''Absolute Maximum Ratings'' may cause permanent damage These are stress ratings only Operation beyond the ''Operating Conditions'' is not recommended and ex-tended exposure beyond the ''Operating Conditions''may affect device reliability

Description

The Intel 8XL51FA8XL51FB8XL51FC is a single-chip control oriented microcontroller which is fabricated on Intel's reliable CHMOS III-E technology Being a member of the MCS 51 microcontroller family the 8XL51FA8XL51FB8XL51FC uses the same powerful instruction set has the same architecture and is pin-for-pin compatible with the existing MCS 51 microcontroller products

The 8XL51FA8XL51FB8XL51FC is a 3V version of current 8XC51FX and will operate from 27V to 36V at a frequency range of 35 MHz to 16 MHz (Express)20 MHz (Commercial)

For the remainder of this document the 8XL51FA 8XL51FB 8XL51FC will be referred to as the 8XL51FX unless information applies to a specific device