74LX1G126 PDF даташит
Спецификация 74LX1G126 изготовлена «STMicroelectronics» и имеет функцию, называемую «SINGLE BUS BUFFER (3-STATE)». |
|
Детали детали
Номер произв | 74LX1G126 |
Описание | SINGLE BUS BUFFER (3-STATE) |
Производители | STMicroelectronics |
логотип |
12 Pages
No Preview Available ! |
74LX1G126
SINGLE BUS BUFFER (3-STATE)
s 5V TOLERANT INPUTS
s HIGH SPEED: tPD = 4.5ns (MAX.) at VCC = 3V
s LOW POWER DISSIPATION:
ICC = 1µA (MAX.) at TA = 25°C
s POWER DOWN PROTECTION ON INPUTS
AND OUTPUTS
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 24mA (MIN) at VCC = 3V
s BALANCED PROPAGATION DELAYS:
tPLH ≅ tPHL
s OPERATING VOLTAGE RANGE:
VCC(OPR) = 1.65V to 5.5V
(1.2V Data Retention)
s IMPROVED LATCH-UP IMMUNITY
DESCRIPTION
The 74LX1G126 is a low voltage CMOS SINGLE
BUS BUFFER fabricated with sub-micron silicon
gate and double-layer metal wiring C2MOS
technology.
3-STATE control input G has to be set LOW to
place the output into the high impedance state.
SOT23-5L
SOT323-5L
ORDER CODES
PACKAGE
SOT23-5L
SOT323-5L
T&R
74LX1G126STR
74LX1G126CTR
Power down protection is provided on all inputs
and 0 to 7V can be accepted on inputs with no
regard to the supply voltage. This device can be
used to interface 5V to 3V.
All inputs and outputs are equipped with
protection circuits against static discharge.
PIN CONNECTION AND IEC LOGIC SYMBOLS
April 2004
1/12
No Preview Available ! |
74LX1G126
INPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
PIN N°
1
2
4
3
5
SYMBOL
1G
1A
1Y
GND
VCC
NAME AND FUNCTION
Output Enable Input
Data Input
Data Output
Ground (0V)
Positive Supply Voltage
A
X
L
H
X : Don’t Care
Z : High Impedance
G
L
H
H
Y
Z
L
H
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC Supply Voltage
-0.5 to +7.0
V
VI DC Input Voltage
-0.5 to +7.0
V
VO DC Output Voltage (VCC = 0V)
-0.5 to +7.0
V
VO DC Output Voltage (High or Low State) (note 1)
-0.5 to VCC + 0.5
V
IIK DC Input Diode Current
- 50 mA
IOK DC Output Diode Current (note 2)
- 50 mA
IO DC Output Current
± 50
mA
ICC or IGND DC VCC or Ground Current per Supply Pin
± 50
mA
Tstg Storage Temperature
-65 to +150
°C
TL Lead Temperature (10 sec)
300 °C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
1) IO absolute maximum rating must be observed
2) VO < GND, VO > VCC
2/12
No Preview Available ! |
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
VCC Supply Voltage (note 1)
VI Input Voltage
VO Output Voltage (VCC = 0V)
VO Output Voltage (High or Low State)
IOH, IOL High or Low Level Output Current (VCC = 4.5 to 5.5V)
IOH, IOL
IOH, IOL
IOH, IOL
High or Low Level Output Current (VCC = 3.0 to 3.6V)
High or Low Level Output Current (VCC = 2.7 to 3.0V)
High or Low Level Output Current (VCC = 2.3 to 2.7V)
IOH, IOL High or Low Level Output Current (VCC = 1.65 to 2.3V)
Top Operating Temperature
dt/dv Input Rise and Fall Time (note 2)
1) Truth Table guaranteed: 1.2V to 3.6V
2) VIN from 0.8V to 2V at VCC = 3.0V
74LX1G126
Value
1.65 to 5.5
0 to 5.5
0 to 5.5
0 to VCC
± 32
± 24
± 12
±8
±4
-55 to 125
0 to 10
Unit
V
V
V
V
mA
mA
mA
mA
mA
°C
ns/V
3/12
Скачать PDF:
[ 74LX1G126.PDF Даташит ]
Номер в каталоге | Описание | Производители |
74LX1G125 | SINGLE BUS BUFFER (3-STATE) | STMicroelectronics |
74LX1G126 | SINGLE BUS BUFFER (3-STATE) | STMicroelectronics |
Номер в каталоге | Описание | Производители |
TL431 | 100 мА, регулируемый прецизионный шунтирующий регулятор |
Unisonic Technologies |
IRF840 | 8 А, 500 В, N-канальный МОП-транзистор |
Vishay |
LM317 | Линейный стабилизатор напряжения, 1,5 А |
STMicroelectronics |
DataSheet26.com | 2020 | Контакты | Поиск |