74LVTN16245B_11 datasheet(6/17 Pages) NXP

部件名	74LVTN16245B

功能描述	3.3 V 16-bit transceiver; 3-state Output capability: 64 mA and ??2 mA

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制造商	NXP [NXP Semiconductors]

网页	http://www.nxp.com

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74LVTN16245B

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Product data sheet

Rev. 3 — 15 June 2011

6 of 17

NXP Semiconductors

74LVTN16245B

3.3 V 16-bit transceiver; 3-state

5.2 Pin description

6.

Functional description

[1]

H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state.

7.

Limiting values

Table 2.

Pin description

Symbol

Description

SOT362-1

SOT1134-1

1DIR, 2DIR

1, 24

A30, A13

direction control input

1B0 to 1B7

2, 3, 5, 6, 8, 9, 11, 12

B20, A31, D5, D1, A2, B2, B3,

A5

data input/output

2B0 to 2B7

13, 14, 16, 17, 19, 20, 22, 23

A6, B5, B6, A9, D2, D6, A12, B8 data input/output

GND

4, 10, 15, 21, 28, 34, 39, 45

A32, A3, A8, A11, A16, A19,

A24, A27

ground (0 V)

VCC

7, 18, 31, 42

A1, A10, A17, A26

supply voltage

1OE, 2OE

48, 25

A29, A14

output enable input (active LOW)

2A0 to 2A7

36, 35, 33, 32, 30, 29, 27, 26

A21, B13, B12, A18, D3, D7,

A15, B10

data input/output

1A0 to 1A7

47, 46, 44, 43, 41, 40, 38, 37

B18, A28, D8, D4, A25, B16,

B15, A22

data input/output

n.c.

-

A4, A7, A20, A23, B1, B4, B7,

B9, B11, B14, B17, B19

not connected

Table 3.

Function table [1]

Control

Input/output

nOE

nDIR

nAn

nBn

L

output nAn = nBn

input

L

H

input

output nBn = nAn

HX

Z

Table 4.

Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).

Symbol

Parameter

Conditions

Min

Max

Unit

VCC

supply voltage

0.5

+4.6

V

VI

input voltage

[1]

0.5

+7.0

V

VO

output voltage

output in OFF-state or

HIGH-state

[1]

0.5

+7.0

V

IIK

input clamping current

VI < 0 V

50

-

mA

IOK

output clamping current

VO < 0 V

50

-

mA

IO

output current

output in LOW-state

-

128

mA

output in HIGH-state

64

-

mA

Tstg

storage temperature

65

+150

C

Tj

junction temperature

[2] -

150

C

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