SN54LVC138A, SN74LVC138A
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS
www.ti.com
SCAS291T – MARCH 1993 – REVISED JULY 2005
FEATURES
•
•
•
•
•
Operate From 1.65 V to 3.6 V
Inputs Accept Voltages to 5.5 V
Max t
pd
of 5.8 ns at 3.3 V
Typical V
OLP
(Output Ground Bounce)
< 0.8 V at V
CC
= 3.3 V, T
A
= 25°C
Typical V
OHV
(Output V
OH
Undershoot)
> 2 V at V
CC
= 3.3 V, T
A
= 25°C
SN54LVC138A . . . J OR W PACKAGE
SN74LVC138A . . . D, DB, DGV, NS,
OR PW PACKAGE
(TOP VIEW)
•
•
Latch-Up Performance Exceeds 250 mA Per
JESD 17
ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
BRK
BRK
SN74LVC138A . . . RGY PACKAGE
(TOP VIEW)
SN54LVC138A . . . FK PACKAGE
(TOP VIEW)
GND
Y6
8
9
8
9
NC - No internal connection
DESCRIPTION/ORDERING INFORMATION
The SN54LVC138A 3-line to 8-line decoder/demultiplexer is designed for 2.7-V to 3.6-V V
CC
operation, and the
SN74LVC138A 3-line to 8-line decoder/demultiplexer is designed for 1.65-V to 3.6-V V
CC
operation.
ORDERING INFORMATION
T
A
QFN – RGY
SOIC – D
SOP – NS
–40°C to 85°C
SSOP – DB
TSSOP – PW
TVSOP – DGV
VFBGA – GQN
VFBGA – ZQN (Pb-free)
CDIP – J
–55°C to 125°C
CFP – W
LCCC – FK
(1)
PACKAGE
(1)
Reel of 1000
Tube of 40
Reel of 2500
Reel of 250
Reel of 2000
Reel of 2000
Tube of 90
Reel of 2000
Reel of 250
Reel of 2000
Reel of 1000
Tube of 25
Tube of 150
Tube of 55
ORDERABLE PART NUMBER
SN74LVC138ARGYR
SN74LVC138AD
SN74LVC138ADR
SN74LVC138ADT
SN74LVC138ANSR
SN74LVC138ADBR
SN74LVC138APW
SN74LVC138APWR
SN74LVC138APWT
SN74LVC138ADGVR
SN74LVC138AGQNR
SN74LVC138AZQNR
SNJ54LVC138AJ
SNJ54LVC138AW
SNJ54LVC138AFK
LC138A
LC138A
SNJ54LVC138AJ
SNJ54LVC138AW
SNJ54LVC138AFK
LC138A
LVC138A
LC138A
LVC138A
TOP-SIDE MARKING
LC138A
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 1993–2005, Texas Instruments Incorporated
On products compliant to MIL-PRF-38535, all parameters are
tested unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
Y7
GND
NC
Y6
Y5
A
B
C
G2A
G2B
G1
Y7
GND
1
2
3
4
5
6
7
16
15
14
13
12
11
10
V
CC
Y0
Y1
Y2
Y3
Y4
Y5
Y6
1
16
15
14
13
12
11
10
V
CC
A
B
A
NC
V
CC
Y0
Y0
Y1
Y2
Y3
Y4
Y5
C
G2A
NC
G2B
G1
3
4
5
6
7
8
2 1 20 19
18
17
16
15
14
9 10 11 12 13
B
C
G2A
G2B
G1
Y7
2
3
4
5
6
7
Y1
Y2
NC
Y3
Y4
TI [ TEXAS INSTRUMENTS ]
