1OE

1A1

1A2

1A3

1A4

1Y1

1Y2

1Y3

1Y4

1

47

46

44

43

2

3

5

6

2OE

2A1

2A2

2A3

2A4

2Y1

2Y2

2Y3

2Y4

48

41

40

38

37

8

9

11

12

3OE

3A1

3A2

3A3

3A4

3Y1

3Y2

3Y3

3Y4

25

36

35

33

32

13

14

16

17

4OE

4A1

4A2

4A3

4A4

4Y1

4Y2

4Y3

4Y4

24

30

29

27

26

19

20

22

23

Pin numbers shown are for the DGG, DGV, and DL packages.

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SN74LVCH16244A

SCES494B – OCTOBER 2003 – REVISED JUNE 2014

SN74LVCH16244A 16-Bit Buffer/Driver With 3-State Outputs

1 Features

2 Applications

1

•

Member of the Texas Instruments

•

Servers

Widebus™ Family

•

PCs and Notebooks

•

Operates From 1.65 V to 3.6 V

•

Network Switches

•

Inputs Accept Voltages to 5.5 V

•

Wireless and Telecom Infrastructures

•

•

TV Set-top Boxes

•

•

Electronic Points of Sale

3 Description

•

This 16-bit buffer/driver is designed for 1.65-V to

•

4-bit buffers, two 8-bit buffers, or one 16-bit buffer.

Mode, and Back-Drive Protection

The

SN74LVCH16244A

device

is

designed

•

Supports Mixed-Mode Signal Operation on All

specifically to improve the performance and density of

Ports (5-V Input or Output Voltage With

3-state memory address drivers, clock drivers, and

bus-oriented receivers and transmitters.

•

Bus Hold on Data Inputs Eliminates the Need for

External Pullup or Pulldown Resistors

Device Information(1)

•

Latch-Up Performance Exceeds 250 mA Per

PART NUMBER

PACKAGE

BODY SIZE (NOM)

JESD 17

TSSOP (48)

12.50 mm × 6.10 mm

•

ESD Protection Exceeds JESD 22

SN74LVCH16244A

TVSOP (48)

9.70 mm × 4.40 mm

–

2000-V Human-Body Model (A114-A)

SSOP (48)

15.88 mm × 7.49 mm

–

200-V Machine Model (A115-A)

(1) For all available packages, see the orderable addendum at

the end of the data sheet.

4 Simplified Schematic

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.