Motore di ricerca datesheet componenti elettronici
  Italian  ▼
ALLDATASHEETIT.COM

X  

74HC643 Scheda tecnica(PDF) 3 Page - NXP Semiconductors

Il numero della parte 74HC643
Spiegazioni elettronici  Octal bus transceiver; 3-state; true/inverting
Download  6 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Produttore elettronici  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74HC643 Scheda tecnica(HTML) 3 Page - NXP Semiconductors

  74HC643 Datasheet HTML 1Page - NXP Semiconductors 74HC643 Datasheet HTML 2Page - NXP Semiconductors 74HC643 Datasheet HTML 3Page - NXP Semiconductors 74HC643 Datasheet HTML 4Page - NXP Semiconductors 74HC643 Datasheet HTML 5Page - NXP Semiconductors 74HC643 Datasheet HTML 6Page - NXP Semiconductors  
Zoom Inzoom in Zoom Outzoom out
 3 / 6 page
background image
December 1990
3
Philips Semiconductors
Product specification
Octal bus transceiver; 3-state;
true/inverting
74HC/HCT643
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1
DIR
direction control
2, 3, 4, 5, 6, 7, 8, 9
A0 to A7
data inputs/outputs
10
GND
ground (0 V)
18, 17, 16, 15, 14, 13, 12, 11 B0 to B7
data inputs/outputs
19
OE
output enable input (active LOW)
20
VCC
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
FUNCTION TABLE
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
Z = high impedance OFF-state
INPUTS
INPUTS/OUTPUTS
OE
DIR
An
Bn
L
L
H
L
H
X
A=B
inputs
Z
inputs
B= A
Z
Fig.4 Functional diagram.


Codice articolo simile - 74HC643

Produttore elettroniciIl numero della parteScheda tecnicaSpiegazioni elettronici
logo
NXP Semiconductors
74HC640 PHILIPS-74HC640 Datasheet
47Kb / 6P
   Octal bus transceiver; 3-state; inverting
March 1988
74HC640D PHILIPS-74HC640D Datasheet
47Kb / 6P
   Octal bus transceiver; 3-state; inverting
March 1988
74HC640DB PHILIPS-74HC640DB Datasheet
47Kb / 6P
   Octal bus transceiver; 3-state; inverting
March 1988
74HC640N PHILIPS-74HC640N Datasheet
47Kb / 6P
   Octal bus transceiver; 3-state; inverting
March 1988
74HC640PW PHILIPS-74HC640PW Datasheet
47Kb / 6P
   Octal bus transceiver; 3-state; inverting
March 1988
More results

Descrizione simile - 74HC643

Produttore elettroniciIl numero della parteScheda tecnicaSpiegazioni elettronici
logo
NXP Semiconductors
74HC640 PHILIPS-74HC640 Datasheet
47Kb / 6P
   Octal bus transceiver; 3-state; inverting
March 1988
logo
IK Semicon Co., Ltd
IN74LV640 IKSEMICON-IN74LV640 Datasheet
257Kb / 5P
   Octal 3-State Inverting Bus Transceiver
logo
Integral Corp.
IN74LV640 INTEGRAL-IN74LV640 Datasheet
44Kb / 5P
   Octal 3-State Inverting Bus Transceiver
IN74LV620 INTEGRAL-IN74LV620 Datasheet
135Kb / 5P
   OCTAL 3-STATE INVERTING BUS TRANSCEIVER
logo
IK Semicon Co., Ltd
IN74LV620 IKSEMICON-IN74LV620 Datasheet
249Kb / 6P
   OCTAL 3-STATE INVERTING BUS TRANSCEIVER
logo
NXP Semiconductors
74F640 PHILIPS-74F640 Datasheet
85Kb / 11P
   Octal bus transceiver, inverting 3-State
1989 Nov 27
logo
Integral Corp.
IN74AC640 INTEGRAL-IN74AC640 Datasheet
197Kb / 5P
   Octal 3-State Inverting Bus Transceiver
logo
KODENSHI_AUK CORP.
KK74LV620 KODENSHI-KK74LV620 Datasheet
266Kb / 6P
   OCTAL 3-STATE INVERTING BUS TRANSCEIVER
KK74LV640 KODENSHI-KK74LV640 Datasheet
268Kb / 5P
   Octal 3-State Inverting Bus Transceiver
logo
Integral Corp.
IN74ACT640 INTEGRAL-IN74ACT640 Datasheet
211Kb / 5P
   OCTAL 3-STATE INVERTING BUS TRANSCEIVER
More results


Html Pages

1 2 3 4 5 6


Scheda tecnica Scarica

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEETIT.COM
Lei ha avuto il aiuto da alldatasheet?  [ DONATE ] 

Di alldatasheet   |   Richest di pubblicita   |   contatti   |   Privacy Policy   |   scambio Link   |   Ricerca produttore
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