Datasheet Texas Instruments SN74LS90NE4 — Ficha de datos

Fabricante	Texas Instruments
Serie	SN74LS90
Numero de parte	SN74LS90NE4

Contador de décadas 14-PDIP 0 a 70

Hojas de datos

Descargar

PDF, 1.4 Mb, Revisión: A, Archivo publicado: marzo 1, 1988

Extracto del documento

SN5490A, SN5492A, SN5493A, SN54LS90, SN54LS92, SN54LS93
SN7490A, SN7492A, SN7493A, SN74LS90, SN74LS92, SN74LS93
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
SDLS940A вЂ“ MARCH 1974 вЂ“ REVISED MARCH 1988 Copyright В© 1988, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters. POST OFFICE BOX 655303 DALLAS, TEXAS 75265 1 SN5490A, SN5492A, SN5493A, SN54LS90, SN54LS92, SN54LS93
SN7490A, SN7492A, SN7493A, SN74LS90, SN74LS92, SN74LS93
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS SDLS940A вЂ“ MARCH 1974 вЂ“ REVISED MARCH 1988 2 POST OFFICE BOX 655303 DALLAS, TEXAS 75265 SN5490A, SN5492A, SN5493A, SN54LS90, SN54LS92, SN54LS93
SN7490A, SN7492A, SN7493A, SN74LS90, SN74LS92, SN74LS93
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
SDLS940A вЂ“ MARCH 1974 вЂ“ REVISED MARCH 1988 POST OFFICE BOX 655303 DALLAS, TEXAS 75265 3 SN5490A, SN5492A, SN5493A, SN54LS90, SN54LS92, SN54LS93
SN7490A, SN7492A, SN7493A, SN74LS90, SN74LS92, SN74LS93
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS SDLS940A вЂ“ MARCH 1974 вЂ“ REVISED MARCH 1988 4 POST OFFICE BOX 655303 DALLAS, TEXAS 75265 SN5490A, SN5492A, SN5493A, SN54LS90, SN54LS92, SN54LS93
SN7490A, SN7492A, SN7493A, SN74LS90, SN74LS92, SN74LS93
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
SDLS940A вЂ“ MARCH 1974 вЂ“ REVISED MARCH 1988 POST OFFICE BOX 655303 DALLAS, TEXAS 75265 5 SN5490A, SN5492A, SN5493A, SN54LS90, SN54LS92, SN54LS93
SN7490A, SN7492A, SN7493A, SN74LS90, SN74LS92, SN74LS93
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS SDLS940A вЂ“ MARCH 1974 вЂ“ REVISED MARCH 1988 6 POST OFFICE BOX 655303 DALLAS, TEXAS 75265 SN5490A, SN5492A, SN5493A, SN54LS90, SN54LS92, SN54LS93
SN7490A, SN7492A, SN7493A, SN74LS90, SN74LS92, SN74LS93
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
SDLS940A вЂ“ MARCH 1974 вЂ“ REVISED MARCH 1988 POST OFFICE BOX 655303 DALLAS, TEXAS 75265 7 SN5490A, SN5492A, SN5493A, SN54LS90, SN54LS92, SN54LS93
SN7490A, SN7492A, SN7493A, SN74LS90, SN74LS92, SN74LS93 …

Precios

Estado

Estado del ciclo de vida	Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricante	Sí

Embalaje

Pin	14
Package Type	N
Industry STD Term	PDIP
JEDEC Code	R-PDIP-T
Package QTY	25
Carrier	TUBE
Device Marking	SN74LS90N
Width (mm)	6.35
Length (mm)	19.3
Thickness (mm)	3.9
Pitch (mm)	2.54
Max Height (mm)	5.08
Mechanical Data	Descargar

Paramétricos

Bits	4
F @ Nom Voltage(Max)	35 Mhz
Function	Counter
ICC @ Nom Voltage(Max)	15 mA
Operating Temperature Range	0 to 70 C
Output Drive (IOL/IOH)(Max)	8/-0.4 mA
Package Group	PDIP
Package Size: mm2:W x L	See datasheet (PDIP) PKG
Rating	Catalog
Technology Family	LS
Type	Decade
VCC(Max)	5.25 V
VCC(Min)	4.75 V
Voltage(Nom)	5 V
tpd @ Nom Voltage(Max)	50 ns

Plan ecológico

RoHS	Obediente
Pb gratis	Sí

Notas de aplicación

Descargar
Designing with the SN54/74LS123 (Rev. A)
PDF, 118 Kb, Revisión: A, Archivo publicado: marzo 1, 1997
The Texas Instruments (TI) SN54/74LS123 dual retriggerable monostable multivibrator is a one-shot device capable of verylong output pulses and up to 100% duty cycle. The ?LS123 also features dc triggering from gated low-level active A andhigh-level active B inputs and provides a clear input that terminates the output pulse of any predetermined time independentof timing components R ext and

Linea modelo

Serie: SN74LS90 (8)

SN74LS90-W SN74LS90D SN74LS90DE4 SN74LS90DG4 SN74LS90DR SN74LS90DRG4 SN74LS90N SN74LS90NE4

Clasificación del fabricante

Semiconductors > Logic > Specialty Logic > Counter/Arithmetic/Parity Function