Motor de Búsqueda de Datasheet de Componentes Electrónicos
  Spanish  ▼
ALLDATASHEET.ES

X  

Preview PDF HTML

M74HCT257B1R Datasheet(PDF) 6 Page - STMicroelectronics

No. de pieza M74HCT257B1R
Descripción Electrónicos  HCT257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE HCT258 QUAD 2 CHANNEL MULTIPLEXER 3-STATE, INVERTING
Download  12 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M74HCT257B1R Datasheet(HTML) 6 Page - STMicroelectronics

Back Button M74HCT257B1R Datasheet HTML 2Page - STMicroelectronics M74HCT257B1R Datasheet HTML 3Page - STMicroelectronics M74HCT257B1R Datasheet HTML 4Page - STMicroelectronics M74HCT257B1R Datasheet HTML 5Page - STMicroelectronics M74HCT257B1R Datasheet HTML 6Page - STMicroelectronics M74HCT257B1R Datasheet HTML 7Page - STMicroelectronics M74HCT257B1R Datasheet HTML 8Page - STMicroelectronics M74HCT257B1R Datasheet HTML 9Page - STMicroelectronics M74HCT257B1R Datasheet HTML 10Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 12 page
background image
AC ELECTRICAL CHARACTERISTICS (CL =50 pF, Input tr =tf =6 ns)
Symbol
Parameter
Test Conditions
Value
Unit
VCC
(V)
TA =25
oC
54HC and 74HC
-40 to 85
oC
74HC
-55 to 125
oC
54HC
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH
tTHL
Output Transition
Time
4.5
7
121518
ns
tPLH
tPHL
Propagation
Delay Time
(A, B - Y)
4.5
HCT257
19
30
38
45
ns
HCT258
17
27
34
41
tPLH
tPHL
Propagation
Delay Time
(SELECT - Y)
4.5
20
30
38
45
ns
tPZL
tPZH
Output Enable
Time
4.5
RL =1 K
Ω
18
30
38
45
ns
tPLZ
tPHZ
Output Disable
Time
4.5
RL =1 K
Ω
16
30
38
45
ns
CIN
Input Capacitance
5
10
10
10
pF
COUT
Output
Capacitance
10
pF
CPD (*)
Power Dissipation
Capacitance
HCT257
HCT258
34
33
pF
(*) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load.
(Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD
•VCC •fIN +ICC/4 (per Channel)
M54/M74HCT257/258
6/12


Número de pieza similar - M74HCT257B1R

Fabricante ElectrónicoNo. de piezaDatasheetDescripción Electrónicos
logo
STMicroelectronics		 M74HCT240 STMICROELECTRONICS-M74HCT240 Datasheet
262Kb / 12P		    OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HCT240: INVERTED - HCT241/244 NON INVERTED
M74HCT240 STMICROELECTRONICS-M74HCT240 Datasheet
198Kb / 9P		    OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (INVERTED)
M74HCT240B1R STMICROELECTRONICS-M74HCT240B1R Datasheet
262Kb / 12P		    OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HCT240: INVERTED - HCT241/244 NON INVERTED
M74HCT240B1R STMICROELECTRONICS-M74HCT240B1R Datasheet
198Kb / 9P		    OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (INVERTED)
M74HCT240C1R STMICROELECTRONICS-M74HCT240C1R Datasheet
262Kb / 12P		    OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HCT240: INVERTED - HCT241/244 NON INVERTED
More results

Descripción similar - M74HCT257B1R

Fabricante ElectrónicoNo. de piezaDatasheetDescripción Electrónicos
logo
STMicroelectronics		 M54HC257 STMICROELECTRONICS-M54HC257 Datasheet
259Kb / 12P		    HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE
logo
Toshiba Semiconductor		 TC74VHC257F TOSHIBA-TC74VHC257F Datasheet
235Kb / 7P		    QUAD 2-CHANNEL MULTIPLEXER (3-STATE)
logo
STMicroelectronics		 74AC257 STMICROELECTRONICS-74AC257 Datasheet
287Kb / 11P		    QUAD 2 CHANNEL MULTIPLEXER 3-STATE
logo
Toshiba Semiconductor		 TC74VHC257F TOSHIBA-TC74VHC257F_12 Datasheet
224Kb / 9P		    Quad 2-Channel Multiplexer (3-state)
logo
STMicroelectronics		 74VHCT257A STMICROELECTRONICS-74VHCT257A_04 Datasheet
311Kb / 13P		    QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
74VHCT257A STMICROELECTRONICS-74VHCT257A Datasheet
70Kb / 10P		    QUAD 2 CHANNEL MULTIPLEXER 3-STATE
logo
Toshiba Semiconductor		 TC7MH257FK TOSHIBA-TC7MH257FK Datasheet
189Kb / 7P		    Quad 2-Channel Multiplexer (3-State)
TC74HC257AP TOSHIBA-TC74HC257AP_07 Datasheet
264Kb / 8P		    Quad 2-Channel Multiplexer (3-state)
logo
STMicroelectronics		 74ACT257 STMICROELECTRONICS-74ACT257_01 Datasheet
286Kb / 11P		    QUAD 2 CHANNEL MULTIPLEXER (3-STATE)
74VHC257 STMICROELECTRONICS-74VHC257 Datasheet
315Kb / 14P		    QUAD 2 CHANNEL MULTIPLEXER 3-STATE
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12


Datasheet Descarga

Go To PDF Page


Enlace URL




Política de Privacidad
ALLDATASHEET.ES
¿ALLDATASHEET es útil para Ud.?  [ DONATE ] 

Todo acerca de Alldatasheet   |   Publicidad   |   Contáctenos   |   Política de Privacidad   |   Intercambio de Enlaces   |   Lista de Fabricantes
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com