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 tpd of 5.8 ns at 3.3 V
•
•
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)
Typical VOLP (Output Ground Bounce)
< 0.8 V at VCC = 3.3 V, TA = 25°C
•
Typical VOHV (Output VOH Undershoot)
– 1000-V Charged-Device Model (C101)
> 2 V at VCC = 3.3 V, TA = 25°C
BRK
BRK
SN54LVC138A . . . J OR W PACKAGE
SN74LVC138A . . . D, DB, DGV, NS,
OR PW PACKAGE
SN74LVC138A . . . RGY PACKAGE
(TOP VIEW)
SN54LVC138A . . . FK PACKAGE
(TOP VIEW)
(TOP VIEW)
1
16
3
2 1 20 19
18
1
2
3
4
5
6
7
8
16
15 Y0
14
V
A
B
CC
Y1
Y2
NC
C
G2A
NC
4
5
6
7
8
B
C
2
3
4
5
6
7
Y0
Y1
15
14
17
16
Y1
C
G2A
G2B
G1
13 Y2
12 Y3
13 Y2
12 Y3
G2A
G2B
G1
15 Y3
14
9 10 11 12 13
G2B
G1
Y4
11
10
Y4
Y5
Y4
Y5
Y6
11
10
9
Y7
Y7
8
9
GND
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 VCC operation, and the
SN74LVC138A 3-line to 8-line decoder/demultiplexer is designed for 1.65-V to 3.6-V VCC operation.
ORDERING INFORMATION
TA
PACKAGE(1)
ORDERABLE PART NUMBER
SN74LVC138ARGYR
SN74LVC138AD
TOP-SIDE MARKING
LC138A
QFN – RGY
SOIC – D
Reel of 1000
Tube of 40
Reel of 2500
Reel of 250
Reel of 2000
Reel of 2000
Tube of 90
SN74LVC138ADR
LVC138A
SN74LVC138ADT
SOP – NS
SN74LVC138ANSR
SN74LVC138ADBR
SN74LVC138APW
SN74LVC138APWR
SN74LVC138APWT
SN74LVC138ADGVR
SN74LVC138AGQNR
SN74LVC138AZQNR
SNJ54LVC138AJ
LVC138A
LC138A
SSOP – DB
–40°C to 85°C
TSSOP – PW
Reel of 2000
Reel of 250
Reel of 2000
LC138A
TVSOP – DGV
VFBGA – GQN
LC138A
LC138A
Reel of 1000
VFBGA – ZQN (Pb-free)
CDIP – J
Tube of 25
Tube of 150
Tube of 55
SNJ54LVC138AJ
SNJ54LVC138AW
SNJ54LVC138AFK
–55°C to 125°C
CFP – W
SNJ54LVC138AW
LCCC – FK
SNJ54LVC138AFK
(1) 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.
Copyright © 1993–2005, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
On products compliant to MIL-PRF-38535, all parameters are
Instruments standard warranty. Production processing does not
tested unless otherwise noted. On all other products, production
necessarily include testing of all parameters.
processing does not necessarily include testing of all parameters.