Product Summary

The QU80386EXTC33 is a kind of Intel386. The Intel386 EXTB embedded processor operates at 20 or 25 MHz at 3 Volts nominal. The Intel386 EXTC embedded processor operates at 25 or 33 MHz at 5 Volts. In this datasheet, “Intel386 EX processor” refers to both the Intel386 EXTB and EXTC processors. The Intel386 EX embedded processor is a highly integrated, 32-bit, fully static processor optimized for embedded control applications.

Parametrics

5 V Intel386 EXTC processor 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℃; TCASE(MAX): (see Figures 4 and 5); (6)FOSC (Operating Frequency): 0 MHz to 33 MHz.

3 V Intel386 EXTB processor maximum ratings: (1)Storage Temperature: –65℃ to +150℃; (2)Supply Voltage with Respect to VSS: –0.5 V to 4.6 V; (3)Voltage on Other Pins: –0.5 V to VCC + 0.5 V; (4)VCC (Digital Supply Voltage): 20 MHz: 2.7 V to 3.6 V; 25 MHz: 3.0 V to 3.6 V; (5)TCASE (Case Temperature Under Bias): TCASE(MIN): -40℃; TCASE(MAX): (see Figures 6 and 7); (6)FOSC (Operating Frequency): 0 MHz to 25 MHz.

Features

Features: (1)Static Intel386 CPU Core; (2)Transparent Power-management System Architecture; (3)Full 32-bit Internal Architecture; (4)Runs Intel386 Architecture Software in a Cost-effective 16-bit Hardware Environment; (5)On-chip Debugging Support Including Breakpoint Registers; (6)Complete System Development Support; (7)High Speed CHMOS Technology; (8)Two Package Types; (9)Integrated Peripheral Functions.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
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Quantity
QU80386EXTC33
QU80386EXTC33


IC INT PROC 5V 33MHZ 132QFP

Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
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