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HD74LV138A Datasheet, PDF (2/7 Pages) Hitachi Semiconductor – 3-to-8 line Decoder / Demultiplexers
HD74ALV138A
Pin Arrangement
A1
B2
C3
G2A 4
G2B 5
G1 6
Y7 7
GND 8
B A Y0
C
Y1
G2A Y2
G2B Y3
G1
Y4
Y7 Y6 Y5
16 VCC
15 Y0
14 Y1
13 Y2
12 Y3
11 Y4
10 Y5
9 Y6
(Top view)
Absolute Maximum Ratings
Item
Symbol
Ratings
Unit
Conditions
Supply voltage range
VCC
Input voltage range*1
VI
Output voltage range*1, 2
VO
–0.5 to 7.0
–0.5 to 7.0
–0.5 to VCC + 0.5
V
V
V
Output: H or L
Input clamp current
–0.5 to 7.0
IIK
–20
VCC: OFF
mA
VI < 0
Output clamp current
IOK
±50
mA
VO < 0 or VO > VCC
Continuous output current
Continuous current through
VCC or GND
IO
±25
ICC or IGND ±50
mA
VO = 0 to VCC
mA
Maximum power dissipation at PT
785
Ta = 25°C (in still air)*3
500
mW
SOP
TSSOP
Storage temperature
Tstg
–65 to 150
°C
Notes: The absolute maximum ratings are values, which must not individually be exceeded, and furthermore, no two of
which may be realized at the same time.
1. The input and output voltage ratings may be exceeded if the input and output clamp-current ratings are
observed.
2. This value is limited to 5.5 V maximum.
3. The maximum package power dissipation was calculated using a junction temperature of 150°C.
Rev.1.00 Aug. 23.2004, page 2 of 6