DataSheet26.com

74LVT574DB PDF даташит

Спецификация 74LVT574DB изготовлена ​​​​«NXP Semiconductors» и имеет функцию, называемую «3.3V Octal D-type flip-flop 3-State».

Детали детали

Номер произв 74LVT574DB
Описание 3.3V Octal D-type flip-flop 3-State
Производители NXP Semiconductors
логотип NXP Semiconductors логотип 

12 Pages
scroll

No Preview Available !

74LVT574DB Даташит, Описание, Даташиты
INTEGRATED CIRCUITS
74LVT574
3.3V Octal D-type flip-flop (3-State)
Product specification
Supersedes data of 1995 Nov 14
IC23 Data Handbook
1998 Feb 19
Philips
Semiconductors









No Preview Available !

74LVT574DB Даташит, Описание, Даташиты
Philips Semiconductors
3.3V Octal D-type flip-flop (3-State)
Product specification
74LVT574
FEATURES
Inputs and outputs on opposite side of package allow easy
interface to microprocessors
3-State outputs for bus interfacing
Common output enable
TTL input and output switching levels
Input and output interface capability to systems at 5V supply
Bus-hold data inputs eliminate the need for external pull-up
resistors to hold unused inputs
Live insertion/extraction permitted
No bus current loading when output is tied to 5V bus
Power-up 3-State
Power-up reset
Latch-up protection exceeds 500mA per JEDEC Std 17
ESD protection exceeds 2000V per MIL STD 883 Method 3015
and 200V per Machine Model
DESCRIPTION
The LVT574 is a high-performance BiCMOS product designed for
VCC operation at 3.3V.
This device is an 8-bit, edge triggered register coupled to eight
3-State output buffers. The two sections of the device are controlled
independently by the clock (CP) and Output Enable (OE) control
gates. The state of each D input (one set-up time before the
Low-to-High clock transition) is transferred to the corresponding
flip-flop’s Q output.
The 3-State output buffers are designed to drive heavily loaded
3-State buses, MOS memories, or MOS microprocessors. The
active-Low Output Enable (OE) controls all eight 3-State buffers
independent of the clock operation.
When OE is Low, the stored data appears at the outputs. When OE
is High, the outputs are in the High-impedance “off” state, which
means they will neither drive nor load the bus.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
tPLH Propagation delay
tPHL
CP to Qn
CIN Input capacitance
COUT
Output capacitance
ICCZ
Total supply current
CONDITIONS
Tamb = 25°C; GND = 0V
CL = 50pF;
VCC = 3.3V
VI = 0V or 3.0V
Outputs disabled;
VI/O = 0V or 3.0V
Outputs disabled;
VCC = 3.6V
TYPICAL
3.6
4.3
4
8
0.13
UNIT
ns
pF
pF
mA
ORDERING INFORMATION
PACKAGES
20-Pin Plastic SOL
20-Pin Plastic SSOP Type II
20-Pin Plastic TSSOP Type I
TEMPERATURE RANGE
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
OUTSIDE NORTH AMERICA
74LVT574 D
74LVT574 DB
74LVT574 PW
NORTH AMERICA
74LVT574 D
74LVT574 DB
74LVT574PW DH
DWG NUMBER
SOT163-1
SOT339-1
SOT360-1
PIN CONFIGURATION
LOGIC SYMBOL
OE 1
D0 2
D1 3
D2 4
D3 5
D4 6
D5 7
D6 8
D7 9
GND 10
20 VCC
19 Q0
18 Q1
17 Q2
16 Q3
15 Q4
14 Q5
13 Q6
12 Q7
11 CP
SV00041
23456789
D0 D1 D2 D3 D4 D5 D6 D7
11 CP
1 OE
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
19 18 17 16 15 14 13 12
SV00042
1998 Feb 19
2 853-1746 18988









No Preview Available !

74LVT574DB Даташит, Описание, Даташиты
Philips Semiconductors
3.3V Octal D-type flip-flop (3-State)
Product specification
74LVT574
LOGIC SYMBOL (IEEE/IEC)
1
EN
11
C1
2 1D
3
4
5
6
7
8
9
19
18
17
16
15
14
13
12
PIN DESCRIPTION
PIN NUMBER
SYMBOL
1 OE
2, 3, 4, 5, 6, 7, 8, 9
19, 18, 17, 16, 15,
14, 13, 12
D0-D7
Q0-Q7
11 CP
10 GND
20 VCC
FUNCTION
Output enable input
(active-low)
Data inputs
Data outputs
Clock pulse input (active
rising edge)
Ground (0V)
Positive supply voltage
SV00033
FUNCTION TABLE
INPUTS
INTERNAL
OUTPUTS
OE CP Dn REGISTER
Q0 – Q7
L
L
l
h
L
H
L
H
L
X
NC
NC
HX
X
NC
Z
H=
h=
L=
l=
NC=
X=
Z=
=
=
High voltage level
High voltage level one set-up time prior to the Low-to-High clock transition
Low voltage level
Low voltage level one set-up time prior to the Low-to-High clock transition
No change
Don’t care
High impedance “off” state
Low-to-High clock transition
not a Low-to-High clock transition
LOGIC DIAGRAM
D0 D1 D2 D3 D4
23456
OPERATING
MODE
Load and read register
Hold
Disable outputs
D5 D6 D7
789
11
CP
1
OE
D
CP Q
D
CP Q
D
CP Q
D
CP Q
D
CP Q
D
CP Q
D
CP Q
D
CP Q
19
Q0
18
Q1
17
Q2
16
Q3
15
Q4
14
Q5
13
Q6
12
Q7
SV00043
1998 Feb 19
3










Скачать PDF:

[ 74LVT574DB.PDF Даташит ]

Номер в каталогеОписаниеПроизводители
74LVT574D3.3V Octal D-type flip-flop 3-StateNXP Semiconductors
NXP Semiconductors
74LVT574DB3.3V Octal D-type flip-flop 3-StateNXP Semiconductors
NXP Semiconductors

Номер в каталоге Описание Производители
TL431

100 мА, регулируемый прецизионный шунтирующий регулятор

Unisonic Technologies
Unisonic Technologies
IRF840

8 А, 500 В, N-канальный МОП-транзистор

Vishay
Vishay
LM317

Линейный стабилизатор напряжения, 1,5 А

STMicroelectronics
STMicroelectronics

DataSheet26.com    |    2020    |

  Контакты    |    Поиск