參數(shù)資料
型號(hào): 74AC11373DB
廠商: Texas Instruments, Inc.
英文描述: OCTAL TRANSPARENT D-TYPE LATCH WITH 3-STATE OUTPUTS
中文描述: 八路透明D類鎖存器三態(tài)輸出
文件頁數(shù): 1/7頁
文件大?。?/td> 116K
代理商: 74AC11373DB
74AC11373
OCTAL TRANSPARENT D-TYPE LATCH
WITH 3-STATE OUTPUTS
SCAS213A – MAY 1987 – REVISED APRIL 1996
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Eight Latches in a Single Package
3-State Bus-Driving True Outputs
Full Parallel Access for Loading
Buffered Control Inputs
Flow-Through Architecture Optimizes
PCB Layout
Center-Pin V
CC
and GND Configurations
Minimize High-Speed Switching Noise
EPIC (Enhanced-Performance Implanted
CMOS) 1- m Process
500-mA Typical Latch-Up Immunity at
125
°
C
Package Options Include Plastic
Small-Outline (DW) and Shrink
Small-Outline (DB) Packages, and Standard
Plastic 300-mil DIPs (NT)
description
This 8-bit latch features 3-state outputs designed specifically for driving highly-capacitive or relatively
low-impedance loads. It is particularly suitable for implementing buffer registers, I/O ports, bidirectional bus
drivers, and working registers.
The eight latches of the 74AC11373 are transparent D-type latches. While the latch-enable (LE) input is high,
the Q outputs follow the data (D) inputs. When LE is taken low, the Q outputs are latched at the levels set up
at the D inputs.
OE can be used to place the eight outputs in either a normal logic state (high or low logic levels) or a
high-impedance state. In the high-impedance state, the outputs neither load nor drive the bus lines significantly.
The high-impedance third state and increased drive provide the capability to drive bus lines in a bus-organized
system without need for interface or pullup components.
OE does not affect the internal operations of the latches. Old data can be retained or new data can be entered
while the outputs are off.
The 74AC11373 is characterized for operation from –40
°
C to 85
°
C.
FUNCTION TABLE
(each latch)
INPUTS
OUTPUT
Q
OE
L
LE
H
D
H
H
L
H
L
L
L
L
X
Q0
Z
H
X
X
Copyright
1996, Texas Instruments Incorporated
PRODUCTION DATA information is 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 is a trademark of Texas Instruments Incorporated.
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
1Q
2Q
3Q
4Q
GND
GND
GND
GND
5Q
6Q
7Q
8Q
OE
1D
2D
3D
4D
V
CC
V
CC
5D
6D
7D
8D
LE
DB, DW, OR NT PACKAGE
(TOP VIEW)
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參數(shù)描述
74AC11373DBR 制造商:Rochester Electronics LLC 功能描述:- Bulk
74AC11373DW 制造商:Rochester Electronics LLC 功能描述:
74AC11373DWR 制造商:Rochester Electronics LLC 功能描述:- Bulk
74AC11373NT 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
74AC11374 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOP WITH 3-STATE OUTPUTS