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參數資料
| 型號： | SNJ54AC574FK |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 總線收發器 |
| 英文描述： | AC SERIES, 8-BIT DRIVER, TRUE OUTPUT, CQCC20 |
| 封裝： | CERAMIC, LCC-20 |
| 文件頁數： | 1/19頁 |
| 文件大?。?/td> | 756K |
| 代理商： | SNJ54AC574FK |
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11
OE
1D
2D
3D
4D
5D
6D
7D
8D
GND
VCC
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
CLK
SN54AC574 ...J OR W PACKAGE
SN74AC574 . . . 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
CLK
V
CC
SN54AC574 . . . FK PACKAGE
(TOP VIEW)
SN54AC574, SN74AC574
OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCAS541E 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 8.5 ns at 5 V
D 3-State Outputs Drive Bus Lines Directly
description/ordering information
These 8-bit flip-flops 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 flip-flops of the
′AC574 devices are
D-type edge-triggered flip-flops. On the positive
transition of the clock (CLK) input, the Q outputs
are set to the logic levels set up at the data (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
the 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 internal operations of the
flip-flop. 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
SN74AC574N
SOIC
DW
Tube
SN74AC574DW
AC574
SOIC DW
Tape and reel
SN74AC574DWR
AC574
40
°C to 85°C
SOP NS
Tape and reel
SN74AC574NSR
AC574
40 C to 85 C
SSOP DB
Tape and reel
SN74AC574DBR
AC574
TSSOP
PW
Tube
SN74AC574PW
AC574
TSSOP PW
Tape and reel
SN74AC574PWR
AC574
CDIP J
Tube
SNJ54AC574J
55
°C to 125°C
CFP W
Tube
SNJ54AC574W
55 C to 125 C
LCCC FK
Tube
SNJ54AC574FK
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
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.
On products compliant to MIL-PRF-38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
相關PDF資料 |
PDF描述 |
|---|---|
| SN74AC574NSRG4 | AC SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| SN74AC74NSR | AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14 |
| SN74AC74D | AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14 |
| SN74AC74DR | AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14 |
| SN74ACT04NE4 | ACT SERIES, HEX 1-INPUT INVERT GATE, PDIP14 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| SNJ54AC574J | 制造商:Texas Instruments 功能描述: |
| SNJ54AC574W | 制造商:TI 制造商全稱: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 |
| SNJ54AC74W | 制造商:Texas Instruments 功能描述: |
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