SN74AVCH16T245GQLR datasheet(4/30 Pages) TI1

Part #	SN74AVCH16T245GQLR

Description	16-Bit Dual-Supply Bus Transceiver

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Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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1DIR

1B1

1B2

GND

1B3

1B4

VCCB

1B5

1B6

GND

1B7

1B8

2B1

2B2

GND

2B3

2B4

VCCB

2B5

2B6

GND

2B7

2B8

2DIR

1OE

1A1

1A2

GND

1A3

1A4

VCCA

1A5

1A6

GND

1A7

1A8

2A1

2A2

GND

2A3

2A4

VCCA

2A5

2A6

GND

2A7

2A8

2OE

J

H

G

F

E

D

C

B

A

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K

SN74AVCH16T245

SCES587D – AUGUST 2004 – REVISED NOVEMBER 2015

www.ti.com

6 Pin Configuration and Functions

GQL or ZQL Package

DGG or DGV Package

56-Pin BGA MICROSTAR JUNIOR

48-Pin TSSOP or TVSOP

Top View

Pin Functions

I/O

DESCRIPTION

TSSOP

NAME

BGA MICROSTAR

TVSOP

1DIR,

1, 24

A1, K1

I

Direction-control signal

2DIR

1B1 to

2, 3, 5, 6, 8, 9,

B2, B1, C2, C1, D2,

I/O

Input/Output. Referenced to VCCB

1B8

11, 12

D1, E2, E1

2B1 to

13, 14, 16, 17,

F1, F2, G1, G2, H1,

I/O

Input/Output. Referenced to VCCB

2B8

19, 20, 22, 23

H2, J1, J2

4, 10, 15, 21,

B3, D3, G3, J3, J4, G4,

GND

—

Ground

45, 39, 34, 28

D4, B4

VCCB

7, 18

C3, H3

—

B-port supply voltage. 1.2 V

≤ VCCB ≤ 3.6 V

1OE,

Tri-State output-mode enables. Pull OE high to place all outputs in Tri-State

48, 25

A6, K6

—

2OE

mode. Referenced to VCCA

1A1 to

47, 46, 44, 43,

B5, B6, C5, C6, D5,

I/O

Input/Output. Referenced to VCCA

1A8

41, 40, 38, 37

D6, E5, E6

2A1 to

36, 35, 33, 32,

F6, F5, G6, G5, H6,

I/O

Input/Output. Referenced to VCCA

2A8

30, 29, 27, 26

H5, J6, J5

VCCA

42, 31

C4, H4

—

A-port supply voltage. 1.2 V

≤ VCCB ≤ 3.6 V

A2, A3, A4, A5, K2, K3,

N.C.

—

No internal connection

K4, K5

4

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