This Design Note explains the requirements of the Personal Computer Memory Card International Association (PCMCIA) specification and highlights practical system issues. The LTC1472 complete VCC and VPP switch matrix is described, which addresses all of the PCMCIA socket switching needs. The Linear Technology PCMCIA socket voltage control product family is listed.
socket voltage control
VPP switch matrix
Most portable systems have built-in PCMCIA sockets as the sole means of expansion. The requirements of the PCMCIA specification have led to ...