74V2T00 PDF даташит
Спецификация 74V2T00 изготовлена «ST Microelectronics» и имеет функцию, называемую «DUAL 2-INPUT NAND GATE». |
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Детали детали
Номер произв | 74V2T00 |
Описание | DUAL 2-INPUT NAND GATE |
Производители | ST Microelectronics |
логотип |
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74V2T00
DUAL 2-INPUT NAND GATE
s HIGH SPEED: tPD = 5ns (TYP.) at VCC = 5V
s LOW POWER DISSIPATION:
ICC = 1µA(MAX.) at TA = 25°C
s COMPATIBLE WITH TTL OUTPUTS:
VIH = 2V (MIN), VIL = 0.8V (MAX)
s POWER DOWN PROTECTION ON INPUTS
SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 8mA (MIN)
s BALANCED PROPAGATION DELAYS:
tPLH ≅ tPHL
s OPERATING VOLTAGE RANGE:
VCC(OPR) = 4.5V to 5.5V
s IMPROVED LATCH-UP IMMUNITY
DESCRIPTION
The 74V2T00 is an advanced high-speed CMOS
DUAL 2-INPUT NAND GATE fabricated with
sub-micron silicon gate and double-layer metal
wiring C2MOS technology.
SOT23-8L
ORDER CODES
PACKAGE
SOT23-8L
T&R
74V2T00STR
The internal circuit is composed of 3 stages
including buffer output, which provide high noise
immunity and stable output.
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.
PIN CONNECTION AND IEC LOGIC SYMBOLS
June 2003
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74V2T00
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN N°
1, 5
2, 6
7, 3
4
8
SYMBOL
1A, 2A
1B, 2B
1Y, 2Y
GND
VCC
NAME QND FUNCTION
Data Input
Data Input
Data Output
Ground (0V)
Positive Supply Voltage
TRUTH TABLE
A
L
L
H
H
B
L
H
L
H
Y
H
H
H
L
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
-0.5 to VCC + 0.5
V
IIK DC Input Diode Current
- 20 mA
IOK DC Output Diode Current
± 20
mA
IO DC Output Current
± 25
mA
ICC or IGND DC VCC or Ground Current
± 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 condition is
not implied
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
VCC Supply Voltage
VI Input Voltage
VO Output Voltage
Top Operating Temperature
dt/dv Input Rise and Fall Time (note 1) (VCC = 5.0 ± 0.5V)
1) VIN from 0.8V to 2V
Value
4.5 to 5.5
0 to 5.5
0 to VCC
-55 to 125
0 to 20
Unit
V
V
V
°C
ns/V
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74V2T00
DC SPECIFICATION
Test Condition
Value
Symbol
Parameter
VIH
VIL
VOH
VOL
II
ICC
∆ICC
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
Low Level Output
Voltage
Input Leakage
Current
Quiescent Supply
Current
Additional Worst
Case Supply
Current
VCC
(V)
4.5 to
5.5
4.5 to
5.5
4.5
4.5
4.5
4.5
0 to
5.5
IO=-50 µA
IO=-8 mA
IO=50 µA
IO=8 mA
VI = 5.5V or GND
5.5 VI = VCC or GND
One Input at 3.4V,
5.5 other input at VCC
or GND
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
2 22V
0.8 0.8 0.8 V
4.4 4.5 4.4 4.4
V
3.94 3.8 3.7
0.0 0.1 0.1 0.1 V
0.36 0.44 0.55
± 0.1
± 1.0
± 1.0 µA
1 10 20 µA
1.35 1.5
1.5 mA
AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 3ns)
Test Condition
Value
Symbol
Parameter
VCC CL
(V) (pF)
tPLH Propagation Delay 5.0 (*) 15
tPHL Time
5.0 (*) 50
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min.
Typ.
5.0
5.5
Max.
7.0
8.0
Min.
1.0
1.0
Max.
8.0
9.0
Min. Max.
1.0 8.0
1.0 9.0
ns
(*) Voltage range is 5.0V ± 0.5V
CAPACITANCE CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
CIN Input Capacitance
CPD Power Dissipation
Capacitance
(note 1)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
4 10 10 10 pF
10.5 pF
1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average current can be obtained by the following equation. ICC(opr) = CPD x VCC x fIN + ICC/2
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