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SEMICONDUCTOR TECHNICAL DATA
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Low-Voltage CMOS Hex
Inverter, Open Drain
With 5V-Tolerant Inputs
MC74LCX05
The MC74LCX05 is a high performance open drain hex inverter
operating from a 2.7 to 3.6V supply. High impedance TTL compatible
inputs significantly reduce current loading to input drivers. A VI
specification of 5.5V allows MC74LCX05 inputs to be safely driven from
5V devices.
The MC74LCX05 requires the addition of an external resistor to
perform a wire–NOR function. The open drain output with a 5V pull–up
resistor can be utlilized to drive 5V CMOS inputs. Current drive capability
is 24mA at the outputs.
• Designed for 2.7 to 3.6V VCC Operation
• 5V Tolerant Inputs — Interface Capability With 5V TTL Logic
• LVTTL Compatible
• LVCMOS Compatible
• 24mA Output Sink Capability
• Near Zero Static Supply Current (10µA) Substantially Reduces System
Power Requirements
• Latchup Performance Exceeds 500mA
• ESD Performance: Human Body Model >2000V; Machine Model >200V
VCC A3 O3 A4 O4 A5 O5
14 13 12 11 10 9 8
LOW–VOLTAGE CMOS
HEX INVERTER
OPEN DRAIN
14
1
14
1
14
1
D SUFFIX
PLASTIC SOIC
CASE 751A–03
M SUFFIX
PLASTIC SOIC EIAJ
CASE 965–01
SD SUFFIX
PLASTIC SSOP
CASE 940A–03
Pinout: 14–Lead
(Top View)
1234567
A0 O0 A1 O1 A2 O2 GND
1
A0
3
A1
5
A2
13
A3
11
A4
9
A5
LOGIC DIAGRAM
2
O0
4
O1
6
O2
12
O3
10
O4
8
O5
14
1
DT SUFFIX
PLASTIC TSSOP
CASE 948G–01
PIN NAMES
Pins
Function
An
Data Inputs
On
Outputs
FUNCTION TABLE
An
On
L
H
H
L
This document contains information on a product under development. Motorola reserves the right to change or
discontinue this product without notice.
9/95
© Motorola, Inc. 1996
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