74LVC11DB datasheet(5/10 Pages) PHILIPS

tên linh kiện	74LVC11DB

Giải thích chi tiết về linh kiện	Triple 3-input AND gate

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Philips Semiconductors

Product specification

74LVC11

Triple 3-input AND gate

1998 Apr 28

AC CHARACTERISTICS

GND = 0 V; tr = tf v 2.5 ns; CL = 50 pF; RL = 500W; Tamb = –40_C to +85_C

LIMITS

SYMBOL

PARAMETER

WAVEFORM

VCC = 3.3V ±0.3V

VCC = 2.7V

UNIT

MIN

TYP1

MAX

MIN

MAX

tPHL/tPLH

Propagation delay

nA, nB, nC to nY

1, 2

–

3.7

6.2

–

7.0

NOTE:

1. These typical values are at VCC = 3.3V and Tamb = 25°C.

AC WAVEFORMS

VM = 1.5 V at VCC w 2.7 V

VM = 0.5 S VCC at VCC < 2.7 V

VOL and VOH are the typical output voltage drop that occur with the

output load.

SV00423

nA, nB, nC INPUT

nY OUTPUT

tPLH

tPHL

GND

VOL

VOH

Waveform 1. Input (nA, nB, nC) to

output (nY) propagation delays.

TEST CIRCUIT

SWITCH POSITION

PULSE

GENERATOR

D.U.T.

VCC

500

Ω

Open

GND

VCC

< 2.7V

VCC

TEST

tPLH/tPHL

Open

2.7V

2.7–3.6V

50pF

500

Ω

2 * VCC

SV00903

Waveform 2.

Load circuitry for switching times.

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