MC74VHC540 ON Semiconductor, MC74VHC540 Datasheet

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MC74VHC540

Manufacturer Part Number
MC74VHC540
Description
Octal Bus Buffer Inverting
Manufacturer
ON Semiconductor
Datasheet
Octal Bus Buffer
Inverting
octal bus buffer fabricated with silicon gate CMOS technology. It
achieves high speed operation similar to equivalent Bipolar Schottky
TTL while maintaining CMOS low power dissipation.
the package and two AND- -ed active- - low output enables. When either
OE1 or OE2 are high, the terminal outputs are in the high impedance
state.
output which provides high noise immunity and stable output. The
inputs tolerate voltages up to 7V, allowing the interface of 5V systems
to 3V systems.
ON Semiconductort
© Semiconductor Components Industries, LLC, 2006
March, 2006 - - Rev. 3
The MC74VHC540 is an advanced high speed CMOS inverting
The MC74VHC540 features inputs and outputs on opposite sides of
The internal circuit is composed of three stages, including a buffer
These devices are available in Pb- -free package(s). Specifications herein
apply to both standard and Pb- -free devices. Please see our website at
www.onsemi.com for specific Pb- -free orderable part numbers, or
contact your local ON Semiconductor sales office or representative.
High Speed: t
Low Power Dissipation: I
High Noise Immunity: V
Power Down Protection Provided on Inputs
Balanced Propagation Delays
Designed for 2V to 5.5V Operating Range
Low Noise: V
Pin and Function Compatible with Other Standard Logic Families
Latchup Performance Exceeds 300mA
ESD Performance: HBM > 2000V; Machine Model > 200V
Chip Complexity: 124 FETs or 31 Equivalent Gates
PD
OLP
= 3.7ns (Typ) at V
= 1.2V (Max)
NIH
CC
= 4μA (Max) at T
= V
NIL
CC
= 28% V
= 5V
CC
A
= 25°C
www.DataSheet4U.com
1
FUNCTION TABLE
OE1
H
X
L
L
MC74VHC540
MC74VHCXXXDW
MC74VHCXXXDT
MC74VHCXXXM
20--LEAD SOIC WIDE PACKAGE
20--LEAD SOIC EIAJ PACKAGE
20--LEAD TSSOP PACKAGE
ORDERING INFORMATION
Inputs
GND
OE1
OE2
A4
A1
A2
A3
A5
A6
A7
A8
H
PIN ASSIGNMENT
L
L
X
CASE 751D--05
CASE 948E--02
CASE 967--01
DW SUFFIX
1
2
3
4
5
6
7
8
9
10
DT SUFFIX
M SUFFIX
Publication Order Number:
A
H
X
X
L
20
19
18
17
16
15
14
13
12
11
SOIC WIDE
TSSOP
SOIC EIAJ
MC74VHC540/D
V
OE2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Output Y
CC
H
L
Z
Z

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MC74VHC540 Summary of contents

Page 1

... Bipolar Schottky TTL while maintaining CMOS low power dissipation. The MC74VHC540 features inputs and outputs on opposite sides of the package and two AND- -ed active- - low output enables. When either OE1 or OE2 are high, the terminal outputs are in the high impedance state ...

Page 2

LOGIC DIAGRAM DATA INPUTS OE1 OUTPUT ENABLES 19 OE2 INVERTING OUTPUTS ...

Page 3

MAXIMUM RATINGS* Symbol Parameter V DC Supply Voltage Input Voltage Output Voltage out I Input Diode Current IK I Output Diode Current Output Current, per Pin out I DC Supply Current, ...

Page 4

DC ELECTRICAL CHARACTERISTICS Symbol Symbol Parameter Parameter Test Conditions Test Conditions I Maximum Input V = 5.5V or GND in in Leakage Current I Maximum Three--State Leakage V out Current I Maximum Quiescent V = ...

Page 5

A 50% t PHL 50 Figure 1. TEST POINT OUTPUT DEVICE UNDER TEST *Includes all probe and jig capacitance Figure 3. SWITCHING WAVEFORMS OE1 or OE2 V CC GND t PLH Y Y TEST CIRCUITS OUTPUT DEVICE ...

Page 6

20X T 0. 18X A1 T OUTLINE DIMENSIONS DW SUFFIX SOIC CASE 751D- -05 ISSUE F θ SEATING PLANE C http://onsemi.com 6 NOTES: 1. ...

Page 7

K 20X REF 0.10 (0.004) 0.15 (0.006 L PIN 1 IDENT 1 0.15 (0.006 - 0.100 (0.004) - -T- - SEATING PLANE OUTLINE DIMENSIONS DT ...

Page 8

... E 5.10 5.45 0.201 0.215 e 1.27 BSC 0.050 BSC H 7.40 8.20 0.291 0.323 E L 0.50 0.85 0.020 0.033 L 1.10 1.50 0.043 0.059 0.70 0.90 0.028 0.035 1 Z ------ 0.81 ------ 0.032 ON Semiconductor Website: http://onsemi.com Order Literature: http://www.onsemi.com/litorder For additional information, please contact your local Sales Representative. MC74VHC540/D ...

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