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MC74LVX138 Datasheet, PDF (1/7 Pages) Motorola, Inc – LOW-VOLTAGE CMOS | |||
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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
3-to-8 Line Decoder
With 5V-Tolerant Inputs
The MC74LVX138 is an advanced high speed CMOS 3âtoâ8 line
decoder. The inputs tolerate voltages up to 7V, allowing the interface of
5V systems to 3V systems.
When the device is enabled, three Binary Select inputs (A0 â A2)
determine which one of the outputs (O0 â O7) will go Low. When enable
input E3 is held Low or either E2 or E1 is held High, decoding function is
inhibited and all outputs go high. E3, E2, and E1 inputs are provided to
ease cascade connection and for use as an address decoder for memory
systems.
⢠High Speed: tPD = 5.5ns (Typ) at VCC = 3.3V
⢠Low Power Dissipation: ICC = 4µA (Max) at TA = 25°C
⢠Power Down Protection Provided on Inputs
⢠Balanced Propagation Delays
⢠Low Noise: VOLP = 0.5V (Max)
⢠Pin and Function Compatible with Other Standard Logic Families
⢠Latchup Performance Exceeds 300mA
⢠ESD Performance: HBM > 2000V; Machine Model > 200V
VCC O0 O1 O2 O3 O4 O5 O6
16 15 14 13 12 11 10 9
MC74LVX138
LVX
LOWâVOLTAGE CMOS
D SUFFIX
16âLEAD SOIC PACKAGE
CASE 751Bâ05
DT SUFFIX
16âLEAD TSSOP PACKAGE
CASE 948Fâ01
12345678
A0 A1 A2 E1 E2 E3 O7 GND
Figure 1. 16âLead Pinout (Top View)
M SUFFIX
16âLEAD SOIC EIAJ PACKAGE
CASE 966â01
PIN NAMES
Pins
A0âA2
E1âE2
E3
O0âO7
Function
Address Inputs
Enable Inputs
Enable Input
Outputs
6/97
© Motorola, Inc. 1997
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