Product Summary

The QU80386EXTC-33 is an EXTB embedded processor, which operates at 20 or 25 MHz at 3 Volts nominal.

Parametrics

QU80386EXTC-33 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

QU80386EXTC-33 features: (1)Static Intel386 CPU Core: Low Power Consumption, Operating Power Supply: EXTB: 2.7 V to 3.6 V, EXTC: 4.5 V to 5.5 V; (2)Operating Frequency: 20 MHz EXTB at 2.7 V to 3.6 V, 25 MHz EXTB at 3.0 V to 3.6 V, 25/33 MHz EXTC at 4.5 V to 5.5 V; (3)Transparent Power-management System Architecture: Intel System Management Mode Architecture Extension for Truly Compatible Systems, Power Management Transparent to Operating Systems and Application Programs, Programmable Power-management Modes; (4)Powerdown Mode: Clock Stopping at Any Time, Only 10–20 μA Typical CPU Sink Current.

Diagrams

QU80386EXTC-33 block diagram

QU80386EXTB25
QU80386EXTB25


IC INT PROC 3.3V 25MHZ 132QFP

Data Sheet

Negotiable 
QU80386EXTC25
QU80386EXTC25


IC INT PROC 5V 25MHZ 132QFP

Data Sheet

Negotiable 
QU80386EXTC33
QU80386EXTC33


IC INT PROC 5V 33MHZ 132QFP

Data Sheet

Negotiable 
QU80386SXTA25
QU80386SXTA25


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

Data Sheet

Negotiable 
QU80386SXTA33
QU80386SXTA33


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

Data Sheet

Negotiable 
QU80386SXTA40
QU80386SXTA40


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

Data Sheet

Negotiable