8XC51FX

Features:

High Performance CHMOS EPROMROMCPU
122433 MHz 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
TTL Compatible Logic Levels
64K External Program Memory Space
64K External Data Memory Space
MCS® 51 Controller Compatible Instruction Set
Power Saving Idle and Power Down Modes
ONCE (On-Circuit Emulation) Mode
Extended Temperature Range Except for 33 MHz Offering ( -40to+ 85)

Pinout


V_CC Supply voltage
V_SS Circuit ground
V_SS1 Secondary ground (not on DIP devices or any 83C51FA80C51FA device) Provided to reduce ground bounce and improve power supply by-pass-ing


Specifications

Ambient TemperatureUnderBias ......................................................-40to+ 85
Storage Temperature ....................................................................-6.5to +150
Voltage onEAVPP Pinto V_SS.................................................................0V to +130V
Voltage on Any Other Pinto V_SS.......................................................-0.5V to +6.5V
I_OL per I_O Pin ...............................................................................................15mA
Power Dissipation...........................................................................................15W
      (based on PACKAGE heat transfer limitations not device power consumption)

NOTICE This data sheet contains preliminary infor-mation on new products in production 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 extended exposure beyond the ''Operating Conditions''may affect device reliability

Description

The Intel 87C51FA8XC51FB8XC51FC is a single-chipcontrolorientedmicrocontroller whichis fabricatedon Intel's reliable CHMOS III-E technology The Intel 83C51FA80C51FA is fabricated on CHMOS III technology Being a member of the MCS51 controller family the 8XC51FA8XC51FB8XC51FC uses the same powerful instruction set has the same architecture and is pin-for-pin compatible with the existing MCS 51 controller products The 8XC51FA8XC51FB8XC51FC is an enhanced version of the 8XC528XC548XC58 Its added features make it an even more powerful microcontroller for applications that require Pulse Width Modulation High Speed IO and updown counting capabilities such as motor control

For the remainder of this document the 8XC51FA 8XC51FB 8XC51FC will be referred to as the 8XC51FX unless information applies to a specific device