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

X  

SN74CB3Q3345 Datasheet(PDF) 2 Page - Texas Instruments

Click here to check the latest version.
No. de pieza SN74CB3Q3345
Descripción Electrónicos  8-BIT FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH
Download  17 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrónico  TI [Texas Instruments]
Página de inicio  http://www.ti.com
Logo TI - Texas Instruments

SN74CB3Q3345 Datasheet(HTML) 2 Page - Texas Instruments

  SN74CB3Q3345 Datasheet HTML 1Page - Texas Instruments SN74CB3Q3345 Datasheet HTML 2Page - Texas Instruments SN74CB3Q3345 Datasheet HTML 3Page - Texas Instruments SN74CB3Q3345 Datasheet HTML 4Page - Texas Instruments SN74CB3Q3345 Datasheet HTML 5Page - Texas Instruments SN74CB3Q3345 Datasheet HTML 6Page - Texas Instruments SN74CB3Q3345 Datasheet HTML 7Page - Texas Instruments SN74CB3Q3345 Datasheet HTML 8Page - Texas Instruments SN74CB3Q3345 Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 2 / 17 page
background image
www.ti.com
DESCRIPTION/ORDERING INFORMATION
A1
A8
OE
B1
B8
OE
2
9
1
19
18
11
SW
SW
SN74CB3Q3345
8-BIT FET BUS SWITCH
2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH
SCDS144B – OCTOBER 2003 – REVISED MARCH 2005
The SN74CB3Q3345 is a high-bandwidth FET bus switch utilizing a charge pump to elevate the gate voltage of
the pass transistor, providing a low and flat ON-state resistance (ron). The low and flat ON-state resistance allows
for minimal propagation delay and supports rail-to-rail switching on the data input/output (I/O) ports. The device
also features low data I/O capacitance to minimize capacitive loading and signal distortion on the data bus.
Specifically designed to support high-bandwidth applications, the SN74CB3Q3345 provides an optimized
interface solution ideally suited for broadband communications, networking, and data-intensive computing
systems.
The SN74CB3Q3384A is organized as an 8-bit bus switch with two output-enable (OE, OE) inputs. When OE is
high or OE is low, the bus switch is ON, and the A port is connected to the B port, allowing bidirectional data flow
between ports. When OE is low and OE is high, the bus switch is OFF, and a high-impedance state exists
between the A and B ports.
This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry prevents damaging
current backflow through the device when it is powered down. The device has isolation during power off.
To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup
resistor and OE should be tied to GND through a pulldown resistor; the minimum value of the resistor is
determined by the current-sinking/current-sourcing capability of the driver.
ORDERING INFORMATION
TA
PACKAGE(1)
ORDERABLE PART NUMBER
TOP-SIDE MARKING
QFN – RGY
Tape and reel
SN74CB3Q3345RGYR
BU345
SSOP (QSOP) – DBQ
Tape and reel
SN74CB3Q3345DBQR
CB3Q3345
–40°C to 85°C
Tube
SN74CB3Q3345PW
TSSOP – PW
BU345
Tape and reel
SN74CB3Q3345PWR
TVSOP – DGV
Tape and reel
SN74CB3Q3345DGVR
BU345
(1)
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
FUNCTION TABLE
INPUTS
INPUT/OUTPUT
FUNCTION
A
OE
OE
H
X
B
A port = B port
X
L
B
A port = B port
L
H
Z
Disconnect
LOGIC DIAGRAM (POSITIVE LOGIC)
2


Número de pieza similar - SN74CB3Q3345

Fabricante ElectrónicoNo. de piezaDatasheetDescripción Electrónicos
logo
Texas Instruments
SN74CB3Q3345 TI-SN74CB3Q3345 Datasheet
225Kb / 11P
[Old version datasheet]   8 BIT FET BUS SWITCH 2.5V/3.3V LOW VOLTAGE HIGH BANDWIDTH BUS SWITCH
SN74CB3Q3345DBQR TI-SN74CB3Q3345DBQR Datasheet
225Kb / 11P
[Old version datasheet]   8 BIT FET BUS SWITCH 2.5V/3.3V LOW VOLTAGE HIGH BANDWIDTH BUS SWITCH
SN74CB3Q3345DBQR TI1-SN74CB3Q3345DBQR Datasheet
1,012Kb / 19P
[Old version datasheet]   8-BIT FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH
SN74CB3Q3345DGVR TI-SN74CB3Q3345DGVR Datasheet
225Kb / 11P
[Old version datasheet]   8 BIT FET BUS SWITCH 2.5V/3.3V LOW VOLTAGE HIGH BANDWIDTH BUS SWITCH
SN74CB3Q3345DGVR TI1-SN74CB3Q3345DGVR Datasheet
1,012Kb / 19P
[Old version datasheet]   8-BIT FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH
More results

Descripción similar - SN74CB3Q3345

Fabricante ElectrónicoNo. de piezaDatasheetDescripción Electrónicos
logo
Texas Instruments
SN74CB3Q3244 TI1-SN74CB3Q3244_15 Datasheet
1Mb / 21P
[Old version datasheet]   8-BIT FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH
SN74CB3Q3245 TI-SN74CB3Q3245_05 Datasheet
823Kb / 20P
[Old version datasheet]   8-BIT FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH
SN74CB3Q3345 TI1-SN74CB3Q3345_15 Datasheet
1,012Kb / 19P
[Old version datasheet]   8-BIT FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH
SN74CB3Q3245 TI-SN74CB3Q3245_10 Datasheet
771Kb / 21P
[Old version datasheet]   8-BIT FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH
SN74CB3Q3384A TI-SN74CB3Q3384A_1 Datasheet
429Kb / 15P
[Old version datasheet]   10-BIT FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH
SN74CB3Q16244 TI-SN74CB3Q16244_09 Datasheet
358Kb / 15P
[Old version datasheet]   16-BIT FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH
SN74CB3Q16244 TI-SN74CB3Q16244 Datasheet
181Kb / 12P
[Old version datasheet]   16-BIT FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH
SN74CB3Q3384A TI-SN74CB3Q3384A_2 Datasheet
428Kb / 15P
[Old version datasheet]   10-BIT FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH
SN74CB3Q3306A-EP TI1-SN74CB3Q3306A-EP Datasheet
986Kb / 15P
[Old version datasheet]   Dual FET Bus Switch 2.5-V/3.3-V Low-Voltage High-Bandwidth Bus Switch
SN74CB3Q3306A TI-SN74CB3Q3306A Datasheet
176Kb / 10P
[Old version datasheet]   DUAL FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE, HIGH-BANDWIDTH BUS SWITCH
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17


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