Product Summary

The AT80C32X2-3CSUM is a 8-bit Microcontroller. The AT80C32X2-3CSUM retains all features of the 80C51 with extended capacity (8 Kbytes), 256 bytes of internal RAM, a 6-source, 4-level interrupt system, an on-chip oscilator and three timer/counters. In addition, the AT80C32X2-3CSUM has a dual data pointer, a more versatile serial channel that facilitates multiprocessor communication (EUART) and an X2 speed improvement mechanism.

Parametrics

AT80C32X2-3CSUM absolute maximum ratings: (1)Ambiant Temperature Under Bias: C = commercia: -40 to 70℃; (2)I = industrial: to 85℃; (3)Storage Temperature: -65 to + 150℃; (4)Voltage on VCC to VSS: -0.5V to + 7 V; (5)Voltage on VPP to VSS: -0.5V to + 13 V; (6)Voltage on Any Pin to VSS: -0.5V to VCC+ 0.5V; (7)Power Dissipation: 1 W.

Features

AT80C32X2-3CSUM features: (1)8051 Pin and Instruction Compatible; (2)Four 8-bit I/O Ports; (3)Three 16-bit Timer/Counters; (4)256 Bytes Scratchpad RAM; (5)High-speed Architecture; (6)40 MHz at 5V, 30 MHz at 3V; (7)X2 Speed Improvement Capability (6 Clocks/Machine Cycle); (8)Dual Data Pointer; (9)On-chip ROM/EPROM (8Kbytes); (10)Programmable Clock Out and Up/Down Timer/Counter 2; (11)Asynchronous Port ; (12)Low EMI (Inhibit ALE); (13)Power Control Modes; (14)Once Mode (On-chip Emulation); (15)Power Supply: 4.5 - 5.5V, 2.7 - 5.5V; (16)Temperature Ranges: Commercial (0 to 70℃) and Industrial (-40 to 85℃); (17)Packages: PDIL40, PLCC44, VQFP44 1.4, PQFP44 (13.9 footprint ).

Diagrams

AT80C32X2-3CSUM block diagram

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AT80C32X2-3CSUM
AT80C32X2-3CSUM

Atmel

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Data Sheet

Negotiable 
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