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74AC02B PDF даташит

Спецификация 74AC02B изготовлена ​​​​«STMicroelectronics» и имеет функцию, называемую «QUAD 2-INPUT NOR GATE».

Детали детали

Номер произв 74AC02B
Описание QUAD 2-INPUT NOR GATE
Производители STMicroelectronics
логотип STMicroelectronics логотип 

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74AC02B Даташит, Описание, Даташиты
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74AC02
QUAD 2-INPUT NOR GATE
s HIGH SPEED: tPD = 4.5 ns (TYP.) at VCC = 5V
s LOW POWER DISSIPATION:
ICC = 4 µA (MAX.) at TA = 25 oC
s HIGH NOISE IMMUNITY:
VNIH = VNIL = 28% VCC (MIN.)
s 50TRANSMISSION LINE DRIVING
CAPABILITY
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 24 mA (MIN)
s BALANCED PROPAGATION DELAYS:
tPLH tPHL
s OPERATING VOLTAGE RANGE:
VCC (OPR) = 2V to 6V
s PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 02
s IMPROVED LATCH-UP IMMUNITY
DESCRIPTION
The AC02 is an advanced high-speed CMOS
QUAD 2-INPUT NOR GATE fabricated with
sub-micron silicon gate and double-layer metal
B
(Plastic Package)
M
(Micro Package)
ORDER CODES :
74AC02B
74AC02M
wiring C2MOS technology. It is ideal for low
power applications mantaining high speed
operation similar to equivalent Bipolar Schottky
TTL.
The internal circuit is composed of 3 stages
including buffer output, which enables high noise
immunity and stable output.
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
PIN CONNECTION AND IEC LOGIC SYMBOLS
April 1997
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74AC02B Даташит, Описание, Даташиты
74AC02
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
2, 5, 8, 11
3, 6, 9, 12
1, 4, 10, 12
7
14
SYMBOL
1A to 4A
1B to 4B
1Y to 4Y
GND
VCC
NAME AND FUNCTION
Data Inputs
Data Inputs
Data Outputs
Ground (0V)
Positive Supply Voltage
TRUTH TABLE
A
L
L
H
H
B
L
H
L
H
Y
H
L
L
L
ABSOLUTE MAXIMUM RATINGS
Sy mb o l
Parameter
Value
Unit
VCC Supply Voltage
-0.5 to +7
V
VI DC Input Voltage
-0.5 to VCC + 0.5
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
± 50 mA
ICC or IGND DC VCC or Ground Current
± 200
mA
Tstg Storage Temperature
-65 to +150
oC
TL Lead Temperature (10 sec)
300 oC
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
Sy mb o l
Parameter
VCC Supply Voltage
VI Input Voltage
VO Output Voltage
Top Operating Temperature:
dt/dv Input Rise and Fall Time VCC = 3.0, 4.5 or 5.5 V(note 1)
1) VIN from 30% to 70% of VCC
Value
2 to 6
0 to VCC
0 to VCC
-40 to +85
8
Un it
V
V
V
oC
ns/V
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74AC02B Даташит, Описание, Даташиты
74AC02
DC SPECIFICATIONS
Symbol
P ar ame te r
Test Conditions
V CC
(V)
Value
TA = 25 oC
-40 to 85 oC
Min. Typ. Max. Min. Max.
VIH High Level Input Voltage
3.0
4.5
VO = 0.1 V or
VCC - 0.1 V
2.1 1.5
3.15 2.25
2.1
3.15
5.5
3.85 2.75
3.85
VIL Low Level Input Voltage
3.0
4.5
VO = 0.1 V or
VCC - 0.1 V
1.5 0.9
2.25 1.35
0.9
1.35
5.5
2.75 1.65
1.65
VOH High Level Output
Voltage
VOL Low Level Output
Voltage
II Input Leakage Current
3.0
IO=-50 µA 2.9 2.99
2.9
4.5
V
(*)
I
=
IO=-50 µA
4.4
4.49
5.5 VIH or IO=-50 µA 5.4 5.49
3.0 VIL IO=-12 mA 2.56
4.4
5.4
2.46
4.5 IO=-24 mA 3.86
3.76
5.5 IO=-24 mA 4.86
4.76
3.0
IO=50 µA
0.002 0.1
0.1
4.5
V
(*)
I
=
IO=50 µA
5.5 VIH or IO=50 µA
3.0 VIL IO=12 mA
0.001
0.001
0.1
0.1
0.36
0.1
0.1
0.44
4.5 IO=24 mA
0.36 0.44
5.5 IO=24 mA
0.36 0.44
5.5 VI = VCC or GND
±0.1 ±1
ICC Quiescent Supply
Current
5.5 VI = VCC or GND
4 40
IOLD Dynamic Output Current 5.5 VOLD = 1.65 V max
IOHD (note 1, 2)
VOHD = 3.85 V min
1) Maximum test duration 2ms, one output loaded at time
2) Incident wave switching is guaranteed on transmission lines with impedances as low as 50 .
(*) All outputs loaded.
75
-75
Unit
V
V
V
V
µA
µA
mA
mA
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, RL = 500 , Input tr = tf =3 ns)
Symbol
P ar ame te r
tPLH Propagation Delay Time
tPHL
(*) Voltage range is 3.3V ± 0.3V
(**) Voltage range is 5V ± 0.5V
Test Condition
V CC
(V)
3.3(*)
5.0(**)
Value
TA = 25 oC
-40 to 85 oC
Min. Typ. Max. Min. Max.
1.5 5.5 7.5 1
8
1.5 4.5 6.5 1
7
Unit
ns
CAPACITIVE CHARACTERISTICS
Symbol
P ar ame te r
Test Conditions
V CC
(V)
Value
TA = 25 oC
-40 to 85 oC
Min. Typ. Max. Min. Max.
Unit
CIN Input Capacitance
5.0
4 pF
CPD Power Dissipation
Capacitance (note 1)
5.0
46 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 operating current can be obtained by the following equation. ICC(opr) = CPD VCC fIN + ICC/n (per circuit)
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