74LVT_LVTH16244B_8

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Product data sheet

Rev. 08 — 22 March 2010

5 of 18

NXP Semiconductors

74LVT16244B; 74LVTH16244B

3.3 V 16-bit buffer/driver; 3-state

6.

Functional description

[1]

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

7.

Limiting values

GND

4, 10, 15, 21, 28,

34, 39, 45

B3, B4, D3, D4, G3, G4,

J3, J4

A32, A3, A8, A11, A16,

A19, A24, A27

ground (0 V)

7, 18, 31, 42

C3, C4, H3, H4

A1, A10, A17, A26

supply voltage

1A0 to 1A3

47, 46, 44, 43

B5, B6, C5, C6

B18, A28, D8, D4

data input

2A0 to 2A3

41, 40, 38, 37

D5, D6, E5, E6

A25, B16, B15, A22

data input

3A0 to 3A3

36, 35, 33, 32

F6, F5, G6, G5

A21, B13, B12, A18

data input

4A0 to 4A3

30, 29, 27, 26

H6, H5, J6, J5

D3, D7, A15, B10

data input

n.c.

-

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

K4, K5

A4, A7, A20, A23, B1,

B4, B7, B9, B11, B14,

B17, B19

not connected

Table 2.

Symbol

Pin

Description

SOT370-1 and

SOT362-1

SOT702-1

SOT1134-1

Table 3.

Function table[1]

Control

Input

Output

nOE

nAn

nYn

LLL

LH

H

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

supply voltage

−0.5

+4.6

V

input voltage

[1]

−0.5

+7.0

V

output voltage

output in OFF-state or

HIGH-state

[1]

−0.5

+7.0

V

input clamping current

−50

-

mA

output clamping current

−50

-

mA

output current

output in LOW-state

-

128

mA

output in HIGH-state

−64

-

mA

storage temperature

−65

+150

°C

junction temperature

[2] -

150

°C