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MAX780 Datasheet Dual-slot Pcmcia Analog Power Controller

Manufacturer: Maxim Integrated (now Analog Devices)

Overview: 19-0125; Rev. 1; 8/93 Dual-Slot PCMCIA Analog Power Controller _______________General.

General Description

The MAX780A provides the power switching and status signals necessary to control two Personal Computer Memory Card International Association (PCMCIA) Release 2.0 card slots.

The MAX780A, used in conjunction with a PC Card Interface Digital Controller, forms a complete, minimum component count PCMCIA interface for palmtop and notebook computers.

The MAX780A incorporates two 0V/+5V/+12V/highimpedance power outputs for flash VPP programming, level shifters for power MOSFET control of two separate +3.3V/+5V supplies, and two V PP power-ready status signals.

Key Features

  • of the MAX780A but omits the reference and V PP valid indicators. The MAX780C has all the features of the MAX780A but omits the registers for the digital inputs. The MAX780D omits the reference, the VPP valid indicators, and the digital input registers. ___________________________Features o SSOP Circuit Fits in 0.09in2 o Smallest Complete Analog Controller for Two PCMCIA (Release 2.0/JEIDA 4.1) PC Card Sockets o Dual VCC Contols and VPP Outputs o Logic-Compatible with Industry-Standard PCMCIA D.

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