參數(shù)資料
型號(hào): SN54ABTE16246
廠商: Texas Instruments, Inc.
英文描述: 11-Bit Incident-Wave Switching Bus Transceivers(11位入射波開關(guān)總線收發(fā)器(三態(tài),開路集電極輸出))
中文描述: 11位事件波交換總線收發(fā)器(11位入射波開關(guān)總線收發(fā)器(三態(tài),開路集電極輸出))
文件頁(yè)數(shù): 1/10頁(yè)
文件大?。?/td> 253K
代理商: SN54ABTE16246
SN54ABTE16246, SN74ABTE16246
11-BIT INCIDENT-WAVE SWITCHING BUS TRANSCEIVERS
WITH 3-STATE AND OPEN-COLLECTOR OUTPUTS
SCBS227E – JULY 1993 – REVISED MARCH 1997
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Support the VME64 ETL Specification
Reduced TTL-Compatible Input Threshold
Range
High-Drive Outputs (I
OH
= –60 mA
I
OL
= 90 mA) Support Equivalent 25-
Incident-Wave Switching
V
CC
BIAS Pin Minimizes Signal Distortion
During Live Insertion
Internal Pullup Resistor on OE Keeps
Outputs in High-Impedance State During
Power Up or Power Down
Members of the Texas Instruments
Widebus
Family
State-of-the-Art EPIC-
ΙΙ
B
BiCMOS Design
Significantly Reduces Power Dissipation
Distributed V
CC
and GND Pin Configuration
Minimizes High-Speed Switching Noise
Equivalent 25-
Series-Damping Resistor
on B Port
Bus Hold on Data Inputs Eliminates the
Need for External Pullup/Pulldown
Resistors
Package Options Include Plastic 300-mil
Shrink Small-Outline (DL) and Thin-Shrink
Small-Outline (DGG) Packages and 380-mil
Fine-Pitch Ceramic Flat (WD) Package
Using 25-mil Center-to-Center Spacings
description
The ’ABTE16246 are 11-bit noninverting transceivers designed for asynchronous two-way communication
between buses. These devices have open-collector and 3-state outputs. They allow data transmission from the
A bus to the B bus or from the B bus to the A bus, depending on the logic level at the direction-control (DIR)
input. The output-enable (OE) input can be used to disable the device so that the buses are effectively isolated.
When OE is low, the device is active.
The B port has an equivalent 25-
series output resistor to reduce ringing. Active bus-hold inputs on the B port
hold unused or floating inputs at a valid logic level.
The A port provides for the precharging of the outputs via V
CC
BIAS, which establishes a voltage between 1.3 V
and 1.7 V when V
CC
is not connected.
The SN54ABTE16246 is characterized for operation over the full military temperature range of –55
°
C to 125
°
C.
The SN74ABTE16246 is characterized for operation from –40
°
C to 85
°
C.
Copyright
1997, Texas Instruments Incorporated
UNLESS OTHERWISE NOTED this document contains PRODUCTION
DATA information 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.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Widebus and EPIC
ΙΙ
-B are trademarks of Texas Instruments Incorporated.
SN54ABTE16246 . . . WD PACKAGE
SN74ABTE16246 . . . DGG OR DL PACKAGE
(TOP VIEW)
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11OE
11DIR
11B
GND
10B
9B
V
CC
8BI
8BO
GND
7BO
6BI
6BO
5BO
GND
4BO
4BI
V
CC
3BO
2BI
GND
2BO
1BO
1BI
V
CC
BIAS
11A
10DIR
GND
10A
9A
V
CC
9DIR
8A
GND
7A
7BI
6A
5A
GND
5BI
4A
V
CC
3A
3BI
GND
2A
1A
OE
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN54ABTE16246WD 制造商:TI 制造商全稱:Texas Instruments 功能描述:11-BIT INCIDENT-WAVE SWITCHING BUS TRANSCEIVERS WITH 3-STATE AND OPEN-COLLECTOR OUTPUTS
SN54ABTH162245 制造商:TI 制造商全稱:Texas Instruments 功能描述:16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN54ABTH162245WD 制造商:TI 制造商全稱:Texas Instruments 功能描述:16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN54ABTH162260 制造商:TI 制造商全稱:Texas Instruments 功能描述:12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCHES WITH SERIES-DAMPING RESISTORS AND 3-STATE OUTPUTS
SN54ABTH162260WD 制造商:TI 制造商全稱:Texas Instruments 功能描述:12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCHES WITH SERIES-DAMPING RESISTORS AND 3-STATE OUTPUTS