FT120T-R datasheet(8/40 Pages) FTDI

部件名	FT120T-R

功能描述	USB Device Controller with Parallel Bus IC

PDF	40 Pages

Scroll/Zoom	100%

制造商	FTDI [Future Technology Devices International Ltd.]

网页	http://www.ftdichip.com

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8 / 40 page

Document No.: FT_000646

FT120 USB DEVICE CONTROLLER WITH PARALLEL BUS IC

Datasheet Version 1.2

Clearance No.: FTDI#

291

PIN No.

(TSSOP-

28)

PIN No.

(QFN-

28)

PIN NAME

TYPE

DESCRIPTION

should be left unconnected

VCC

Power supply (3.3V or 5V)

USBDM

AIO

USB data signal minus

USBDP

AIO

USB data signal plus

VOUT3V3

3.3V regulator output for 5V operation;

To operate the IC at 3.3 V, supply 3.3 V to both

the VCC and VOUT3V3 pins

Address bit for non-multiplexed address/data bus

configuration.

- A0=1 indicates command phase;

- A0=0 indicates data phase.

This pin must be pulled High for multiplexed

address/data bus configuration.

GND

Ground. Die pad for QFN-28 package.

Table 3-1 FT120 Pin Description

Note, symbol used for pin TYPE:

: Open Drain Output

: Output

: Bi-directional Input and Output

: Plain input

AIO

: Analog Input and Output

: Power or ground

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