参数资料
型号: SNJ54AC573W
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: AC SERIES, 8-BIT DRIVER, TRUE OUTPUT, CDFP20
封装: CERAMIC, DFP-20
文件页数: 1/16页
文件大小: 580K
代理商: SNJ54AC573W
SN54AC573, SN74AC573
OCTAL D-TYPE TRANSPARENT LATCHES
WITH 3-STATE OUTPUTS
SCAS542D - OCTOBER 1995 REVISED OCTOBER 2003
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D 2-V to 6-V V
CC Operation
D Inputs Accept Voltages to 6 V
D Max t
pd of 9 ns at 5 V
D 3-State Outputs Drive Bus Lines Directly
description/ordering information
These 8-bit latches feature 3-state outputs
designed specifically for driving highly capacitive
or relatively low-impedance loads. The devices
are particularly suitable for implementing buffer
registers, I/O ports, bidirectional bus drivers, and
working registers.
The eight latches are D-type transparent latches.
When 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 logic
levels set up at the D Inputs.
A buffered output-enable (OE) input can be used
to place the eight outputs in either a normal
logic state (high or low logic levels) or the
high-impedance state. In the high-impedance
state, the outputs neither load nor drive the bus
lines significantly. The high-impedance 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 in the
high-impedance state.
ORDERING INFORMATION
TA
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP N
Tube
SN74AC573N
SOIC
DW
Tube
SN74AC573DW
AC573
SOIC DW
Tape and reel
SN74AC573DWR
AC573
40
°C to 85°C
SOP NS
Tape and reel
SN74AC573NSR
AC573
40 C to 85 C
SSOP DB
Tape and reel
SN74AC573DBR
AC573
TSSOP
PW
Tube
SN74AC573PW
AC573
TSSOP PW
Tape and reel
SN74AC573PWR
AC573
CDIP J
Tube
SNJ54AC573J
55
°C to 125°C
CFP W
Tube
SNJ54AC573W
55 C to 125 C
LCCC FK
Tube
SNJ54AC573FK
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
Copyright
2003, 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.
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE
1D
2D
3D
4D
5D
6D
7D
8D
GND
VCC
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
LE
SN54AC573 ...J OR W PACKAGE
SN74AC573 . . . DB, DW, N, NS, OR PW PACKAGE
(TOP VIEW)
3
2
1 20 19
910 11 12 13
4
5
6
7
8
18
17
16
15
14
2Q
3Q
4Q
5Q
6Q
3D
4D
5D
6D
7D
2D
1D
OE
8Q
7Q
1Q
8D
GND
LE
V
CC
SN54AC573 . . . FK PACKAGE
(TOP VIEW)
相关PDF资料
PDF描述
SN74AC573NE4 AC SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20
SN74AC573N AC SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20
SN74AC573DWRG4 AC SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
SNJ54AC86W AC SERIES, QUAD 2-INPUT XOR GATE, CDFP14
SN74AC86DR AC SERIES, QUAD 2-INPUT XOR GATE, PDSO14
相关代理商/技术参数
参数描述
SNJ54AC574FK 制造商:TI 制造商全称:Texas Instruments 功能描述:OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS
SNJ54AC574J 制造商:Texas Instruments 功能描述:
SNJ54AC574W 制造商:TI 制造商全称:Texas Instruments 功能描述:OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS
SNJ54AC74FK 制造商:Texas Instruments 功能描述: 制造商:Texas Instruments 功能描述:Flip Flop D-Type Pos-Edge 2-Element 20-Pin LCCC Tube
SNJ54AC74J 制造商:Texas Instruments 功能描述:Flip Flop D-Type Pos-Edge 2-Element 14-Pin CDIP Tube