Product Summary

The Ku80386extc-25 is a highly integrated, 32-bit, fully static processor optimized for embedded control applications. With a 16-bit external data bus, a 26-bit external address bus, and the System Management Mode (SMM) of Intel, the Ku80386extc-255 microprocessor brings the vast software library of Intel386 architecture to embedded systems. It provides the performance benefits of 32-bit programming with the cost savings associated with 16-bit hardware systems.

Parametrics

Ku80386extc-25 absolute maximum ratings: (1)Storage Temperature: –65℃ to +150℃; (2)Supply Voltage with Respect to VSS: –0.5 V to 6.5 V; (3)Voltage on Other Pins: –0.5 V to VCC + 0.5 V; (4)VCC (Digital Supply Voltage): 4.5 V to 5.5 V; (5)TCASE (Case Temperature Under Bias)TCASE(MIN): -40℃; (6)FOSC (Operating Frequency): 0 MHz to 33 MHz.

Features

Ku80386extc-25 features: (1)Virtual 8086 Mode Allows Execution of 8086 Software in a Protected and Paged System; (2)Large Uniform Address Space: 64 Megabyte Physical; 64 Terabyte Virtual; 4 Gigabyte Maximum Segment Size; (3)On-chip Debugging Support Including Breakpoint Registers; (4)Complete System Development Support; (5)High Speed CHMOS Technology; (6)Two Package Types: 132-pin Plastic Quad Flatpack; 144-pin Thin Quad Flatpack.

Diagrams

Ku80386extc-25 circuit diagram

KU80386EXTB25
KU80386EXTB25


IC INT PROC 3.3V 25MHZ 132QFP

Data Sheet

Negotiable 
KU80386EXTC25
KU80386EXTC25


IC INT PROC 5V 25MHZ 132QFP

Data Sheet

Negotiable 
KU80386EXTC33
KU80386EXTC33


IC INT PROC 5V 33MHZ 132QFP

Data Sheet

Negotiable 
KU80386SXTA25
KU80386SXTA25


IC MPU 32-BIT 5V 25MHZ 100-QFP

Data Sheet

0-1: $6.94
1-10: $6.31
10-100: $5.37
100-250: $4.89
250-500: $4.58
KU80386SXTA33
KU80386SXTA33


IC MPU 32-BIT 5V 33MHZ 100-QFP

Data Sheet

0-1: $6.94
1-10: $6.31
10-100: $5.37
100-250: $4.89
250-500: $4.58
KU80386SXTA40
KU80386SXTA40


IC MPU 32-BIT 5V 40MHZ 100-QFP

Data Sheet

0-1: $6.94
1-10: $6.31
10-100: $5.37
100-250: $4.89
250-500: $4.58