參數(shù)資料
型號: SN54ACT16651
廠商: Texas Instruments, Inc.
英文描述: 16-Bit Bus Transceivers and Registers With 3-State Outputs(16位接收傳送器/寄存器(三態(tài)輸出))
中文描述: 16位總線收發(fā)器和寄存器具有三態(tài)輸出(16位接收傳送器/寄存器(三態(tài)輸出))
文件頁數(shù): 1/10頁
文件大?。?/td> 243K
代理商: SN54ACT16651
SN54ACT16651, 74ACT16651
16-BIT TRANSCEIVERS AND REGISTERS
WITH 3-STATE OUTPUTS
SCAS449A – FEBRUARY 1993 – REVISED APRIL 1996
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Members of the Texas Instruments
Widebus
Family
Inputs Are TTL-Voltage Compatible
Inverting Data Paths
Independent Registers and Enables for
A and B Buses
Multiplexed Real-Time and Stored Data
Flow-Through Architecture Optimizes
PCB Layout
Distributed V
CC
and GND Pin
Configurations Minimize High-Speed
Switching Noise
EPIC
(Enhanced-Performance Implanted
CMOS) 1-
μ
m Process
500-mA Typical Latch-Up Immunity at
125
°
C
Packaged in Plastic 300-mil Shrink
Small-Outline (DL) Packages and 380-mil
Fine-Pitch Ceramic Flat (WD) Packages
Using 25-mil Center-to-Center Pin Spacings
description
The SN54ACT16651 and 74ACT16651 are 16-bit
bus transceivers that consist of D-type flip-flops
and control circuitry arranged for multiplexed
transmission of data directly from the data bus or
from the internal storage registers. These devices
can be used as two 8-bit transceivers or one 16-bit
transceiver.
Complementary output-enable (OEAB and
OEBA) inputs are provided to control the
transceiver functions. Select-control (SAB and
SBA) inputs are provided to select whether
real-time or stored data is transferred. A low input
level selects real-time data, and a high input level
selects stored data. The circuitry used for select
control eliminates the typical decoding glitch that
occurs in a multiplexer during the transition
between stored and real-time data. Figure 1
illustrates the four fundamental bus-management
functions that can be performed with the
SN54ACT16651 and 74ACT16651.
Copyright
1996, 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.
EPIC and Widebus are trademarks of Texas Instruments Incorporated.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
1OEAB
1CLKAB
1SAB
GND
1A1
1A2
V
CC
1A3
1A4
1A5
GND
1A6
1A7
1A8
2A1
2A2
2A3
GND
2A4
2A5
2A6
V
CC
2A7
2A8
GND
2SAB
2CLKAB
2OEAB
1OEBA
1CLKBA
1SBA
GND
1B1
1B2
V
CC
1B3
1B4
1B5
GND
1B6
1B7
1B8
2B1
2B2
2B3
GND
2B4
2B5
2B6
V
CC
2B7
2B8
GND
2SBA
2CLKBA
2OEBA
SN54ACT16651 . . . WD PACKAGE
74ACT16651 . . . DL PACKAGE
(TOP VIEW)
相關(guān)PDF資料
PDF描述
SN54ACT240FK OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
SN74ACT240DB Low-Voltage CMOS Octal Transceiver; Package: TSSOP 20 LEAD; No of Pins: 20; Container: Rail; Qty per Container: 75
SN54ACT240J OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
SN54ACT240W OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
SN54ACT374_02 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN54ACT16651_06 制造商:TI 制造商全稱:Texas Instruments 功能描述:16-BIT TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
SN54ACT16651WD 制造商:TI 制造商全稱:Texas Instruments 功能描述:16-BIT TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
SN54ACT240 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
SN54ACT240_07 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
SN54ACT240FK 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS