Texas Instruments SN74LV138ADR Handleiding

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Pagina 1/29

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FEATURES

3 2 1 20 19

9 10 11 12 13

G2A

G2B

GND

SN54LV138A . . . FK PACKAGE

(TOP VIEW)

NC − No internal connection

G2A

G2B

GND

VCC

SN54LV138A . . . J OR W PACKAGE

SN74LV138A . . . D, DB, DGV, NS

OR PW PACKAGE

(TOP VIEW)

SN74LV138A . . . RGY PACKAGE

(TOP VIEW)

1 16

8 9

G2A

G2B

Y6 V

GND

DESCRIPTION/ORDERING INFORMATION

SN54LV138A,

3-LINE TO 8-LINE DEC

SCLS395L – APRIL 1998

•2-V to 5.5-V V

CC Operation I•

o Supports Partial-Power-Down

Operation

•Max t

pd of 9.5 ns at 5 V

•Latch-Up Performance

•Typical V

OLP (Output Ground Bounce)

JESD 17

<0.8 V at V

CC = 3.3 V, T

A= 25 C°

•ESD Protection Exceeds

•Typical V

OHV (Output V

OH Undershoot)

>2.3 V at V

CC = 3.3 V, T

A= 25 C – 2000-V Human-Body°

•Support Mixed-Mode Voltage Operation

Ports – 1000-V Charged-Device

The 'LV138A devices are 3-line to 8-line decoders/dem

CC operation.

ORDERING INFORMATION

TAPACKAGE(1) ORDERABLE PART NUMBER

QFN – RGY Reel of 1000 SN74LV138ARGYR

Tube of 40 SN74LV138AD

SOIC – D LV138A

Reel of 2500 SN74LV138ADR

SOP – NS Reel of 2000 SN74LV138ANSR

–40 C to 85 C SSOP – DB Reel of 2000 SN74LV138AD° °

Tube of 90 SN74LV138APW

TSSOP – PW Reel of 2000 SN74LV138APWR

Reel of 250 SN74LV138APWT

TVSOP – DGV Reel of 2000 SN74LV138ADGVR

CDIP – J Tube of 25 SNJ54LV138AJ

–55 C to 125 C CFP – W Tube of 150 SNJ54LV138AW° °

LCCC – FK Tube of 55 SNJ54LV138AFK

(1) Package drawings, standard packing quantities, therma

www.ti.com/sc/package.

Please be aware that an important notice concerning

Instruments semiconductor products and disclaimers

UNLESS OTHERWISE NOTED this document contains PRO-

DUCTION DATA information current as of publication date. Prod-

ucts conform to specications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily

include testing of all parameters.

www.ti.com

DESCRIPTION/ORDERING INFORMATION

SN54LV138A, SN74LV138A

3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS

SCLS395L – APRIL 1998 – REVISED AUGUST 2005

These devices are designed for high-performance

short propagation delay times. In high-performance

the eects of system decoding. When employed

delay times of these decoders and the enable

the memory. This means that the eective system

The conditions at the binary-select inputs (A,

eight output lines. The two active-low ( G2A, G

external gates or inverters when expanding.

and a 32-line decoder requires only one inverter.

applications.

These devices are fully specied for partial-power-down

o. The I

o circuitry disables

outputs, preventing damaging current backow

FUNCTION TABLE

ENABLE INPUTS SELECT INPUTS

G1 G2A G2B C B A Y0 Y1 Y20 Y3

X H X X X X H H H H H H H

X X H X X X H H H H H H H

L X X X X X H H H H H H H

H L L L L L L H H H H H H

H L L L L H H L H H H H H

H L L L H L H H L H H H H

H L L L H H H H H L H H H

H L L H L L H H H H L H H

H L L H L H H H H H H L H

H L L H H L H H H H H H L

H L L H H H H H H H H H H

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G2B

G2A

Data

Outputs

Select

Inputs

Enable

Inputs

Pin numbers shown are for the D, DB, DGV, J, NS, PW, RGY, and W packages.

SN54LV138A, SN74LV138A

3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS

SCLS395L – APRIL 1998

LOGIC DIAGRAM (POSITIVE

Product specificaties

Merk:	Texas Instruments
Categorie:	Niet gecategoriseerd
Model:	SN74LV138ADR
Breedte:	10 mm
Diepte:	4 mm
Hoogte:	1.5 mm
Breedte verpakking:	336.1 mm
Diepte verpakking:	340.5 mm
Hoogte verpakking:	32 mm
Soort:	Logic IC
Type verpakking:	SOIC
Aantal per verpakking:	2500 stuk(s)
Temperatuur bij opslag:	-65 - 150 °C
Bedrijfstemperatuur (T-T):	-40 - 85 °C
Aantal pinnen:	16
Breedte (met pennen):	10 mm
Diepte (met pennen):	6.2 mm
Hoogte (met pennen):	1.75 mm