Product Summary

The ds80c320 is a high-speed/low-power microcontroller. Wasted clock and memory cycles have been removed using a redesigned processor core. As a result, every 8051 instruction is executed between 1.5 and 3 times faster than the original for the same crystal speed. Typical applications see a speed improvement of 2.5 times using the same code and same crystal. The ds80c320 offers a maximum crystal rate of 33MHz, resulting in apparent execution speeds of 82.5MHz(approximately 2.5X).

Parametrics

ds80c320 absolute maximum ratings: (1)Operating Supply Voltage VCC: 2.7 to 5.5 V; (2)Power-Fail Warning Voltage VPFW: 2.6 to 2.8 V; (3)Minimum Operating Voltage VRST: 2.5 to 2.7 V 1, 12; (4)Supply Current Active Mode at 18MHz ICC: 10 mA; (5)Supply Current Idle Mode at 18MHz IIDLE: 6 mA; (6)Bandgap Reference Disabled ISTOP: 0.1 μA; (7)Supply Current Stop Mode, Bandgap Reference Enabled ISPBG: 40 μA 4, 10; (8)Input Low Level VIL: -0.3 to +0.2 x VCC V.

Features

ds80c320 features: (1)80C32-Compatible; (2)High-Speed Architecture; (3)High-Integration Controller; (4)Two Full-Duplex Hardware Serial Ports; (5)13 Total Interrupt Sources with Six External; (6)Available in 40-Pin DIP, 44-Pin PLCC, and 44-Pin TQFP.

Diagrams

ds80c320 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
DS80C320
DS80C320

Other


Data Sheet

Negotiable 
DS80C320-ECL
DS80C320-ECL

Maxim Integrated Products

8-bit Microcontrollers (MCU) High-Speed Low-Power

Data Sheet

Negotiable 
DS80C320-ECL/T&R
DS80C320-ECL/T&R


IC MCU HI SPEED 33MHZ 44-TQFP

Data Sheet

Negotiable 
DS80C320-ECL+
DS80C320-ECL+

Maxim Integrated Products

8-bit Microcontrollers (MCU) High-Speed Low-Power

Data Sheet

0-1: $17.66
1-25: $11.86
25-50: $8.59
50-100: $8.50
DS80C320-ENG+
DS80C320-ENG+

Maxim Integrated Products

8-bit Microcontrollers (MCU) High-Speed Low-Power

Data Sheet

0-1: $17.66
1-25: $11.86
25-50: $8.59
50-100: $8.50
DS80C320-FCG+
DS80C320-FCG+

Maxim Integrated Products

8-bit Microcontrollers (MCU) High-Speed Low-Power

Data Sheet

0-48: $8.62
48-50: $8.26
50-100: $5.74
100-250: $5.69
DS80C320-FNG
DS80C320-FNG

Maxim Integrated Products

8-bit Microcontrollers (MCU) High-Speed Low-Power

Data Sheet

0-690: $7.24
690-1000: $6.25
DS80C320-FNG+
DS80C320-FNG+

Maxim Integrated Products

8-bit Microcontrollers (MCU) High-Speed Low-Power

Data Sheet

0-48: $9.98
48-50: $9.58
50-100: $6.65
100-250: $6.60