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查询74V2T07 供应商
74V2T07
TRIPLE BUFFER (OPEN DRAIN)
■ HIGH SPEED: t
■ LOW POWER DISSIPATION:
I
=1µA(MAX.) atTA=25°C
CC
■ COMPATIBLE WITHTTL OUTPUTS:
V
=2V(MIN),VIL=0.8V(MAX)
IH
■ POWER DOWN PROT ECTION ON INPUT
■ OPERATING VOLTAGE RANGE:
V
(OPR) = 4.5V to 5.5V
CC
■ IMPROVED LATCH-UP IMMUNITY
= 4.3ns (TYP.) at VCC=5V
PD
DESCRIPTION
The 74V2T07 is an advanced high-speed CMOS
TRIPLE BUFFE R (OPEN DRAIN) fabricated with
sub-micron silicon gate and double-layer metal
wiring C
2
MOS technology.
The internal circuit i s composed of 2 stages
including buffer output, which provide high noise
immunity and stable output.
SOT23-8L
ORDER CODES
PACKAGE T & R
SOT23-8L 74V2T07STR
Power down protection is prov ided on input and 0
to 7V c an be accepted on input with no regard t o
the supply voltage. This device can be us ed to
interface5Vto3V.
PIN CONNECTION AND IEC LOGIC SYMBOLS
1/7June 2003
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74V2T07
INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION
PIN N° SYMBOL NAME QND FUNCTION
1, 3, 6 1A, 2A, 3A Data Inputs
7, 5, 2 1Y, 2Y, 3Y Data Outputs
4 GND Ground (0V)
8
TRUTH TABLE
Z: HighImpedance
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
V
V
I
I
OK
I
or I
I
CC
T
T
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied.
Supply Voltage
CC
DC Input Voltage
I
DC Output Voltage -0.5 to VCC+ 0.5
O
DC Input Diode Current
IK
DC Output Diode Current
DC Output Current
O
DC VCCor Ground Current
GND
Storage Temperature
stg
Lead Temperature (10 sec)
L
V
CC
Positive Supply Voltage
AY
LL
HZ
-0.5 to +7.0 V
-0.5 to +7.0 V
V
-20 mA
± 20 mA
± 25 mA
± 50 mA
-65 to +150 °C
260 °C
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Value Unit
V
V
V
T
dt/dv
1) VINfrom0.8V to 2V
2/7
Supply Voltage
CC
Input Voltage
I
Output Voltage 0 to V
O
Operating Temperature
op
Input Rise and Fall Time (note 1) (V
=5.0±0.5V)
CC
4.5 to 5.5 V
0 to 5.5 V
CC
-55 to 125 °C
0 to 20 ns/V
V
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DC SPECIFICATIONS
Symbol Parameter
V
V
∆I
High Level Input
IH
Voltage
V
Low Level Input
IL
Voltage
Low Level Output
OL
Voltage
High Impedance
I
OZ
Output Leakage
Current
Input Leakage
I
I
Current
Quiescent Supply
I
CC
Current
Additional Worst
CC
Case Supply
Current
Test Condition Value
= 25°C
T
V
CC
(V)
4.5to
A
Min. Typ. Max. Min. Max. Min. Max.
222V
5.5
4.5to
5.5
4.5
4.5
5.5
0to
5.5
5.5
IO=50 µA 0.0 0.1 0.1 0.1 V
=8 mA 0.36 0.44 0.55
I
O
VI=VIHor V
IL
±0.25 ± 2.5 ± 5.0 µA
VO=VCCor GND
VI= 5.5V or GND
V
I=VCC
or GND
One Input at 3.4V,
other input at V
5.5
CC
or GND
74V2T07
-40 to 85°C -55 to 125°C
0.8 0.8 0.8 V
± 0.1 ± 1.0 ± 1.0 µA
11020µA
1.35 1.5 1.5 mA
Unit
AC ELECTRICAL CHARACTERISTICS (Input t
r=tf
=3ns)
Test Condition Value
Symbol Parameter
t
t
(*) Voltage range is5.0V ± 0.5V
Enable Delay Time
PZL
Disable Delay Time
PLZ
T
V
CC
(V)
C
(pF)
L
A
Min. Typ. Max. Min. Max. Min. Max.
5.0 (*) 15 3.7 7.0 1.0 8.0 1.0 9.0
5.0 (*) 50 4.1 8.0 1.0 9.0 1.0 10.0
5.0 (*) 15 4.3 7.0 1.0 8.0 1.0 9.0
5.0 (*) 50 4.7 8.0 1.0 9.0 1.0 10.0
-40 to 85°C -55 to 125°C
Unit
ns
ns
= 25°C
CAPACITIVE CHARACTERISTICS
Test Condition Value
= 25°C
Symbol Parameter
T
A
Min. Typ. Max. Min. Max. Min. Max.
C
C
C
Input Capacitance 4 10 10 10 pF
IN
Output
OUT
Capacitance
Power Dissipation
PD
Capacitance
5pF
9pF
(note 1)
1) CPDis 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. I
-40 to 85°C -55 to 125°C
CC(opr)=CPDxVCCxfIN+ICC
Unit
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74V2T07
TEST CIRCUIT
CL= 15/50pF or equivalent (includes jig and probe capacitance)
=1KΩor equivalent
R
1
R
T=ZOUT
WAVEFORM: PROPAGATION DELAY (f=1MHz; 50% duty cycle)
of pulse generator (typically 50Ω)
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74V2T07
SOT23-8L MECHANICAL DATA
mm. mils
DIM.
MIN. TYP MAX. MIN. TYP. MAX.
A 0.90 1.45 35.4 57.1
A1 0.00 0.15 0.0 5.9
A2 0.90 1.30 35.4 51.2
b 0.22 0.38 8.6 14.9
C 0.09 0.20 3.5 7.8
D 2.80 3.00 110.2 118.1
E 2.60 3.00 102.3 118.1
E1 1.50 1.75 59.0 68.8
e0.65 25.6
e1 1.95 76.7
L 0.35 0.55 13.7 21.6
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74V2T07
Tape & Reel SOT23-xL MECHANICAL DATA
DIM.
MIN. TYP MAX. MIN. TYP. MAX.
A 180 7.086
C 12.8 13.0 13.2 0.504 0.512 0.519
D 20.2 0.795
N 60 2.362
T 14.4 0.567
Ao 3.13 3.23 3.33 0.123 0.127 0.131
Bo 3.07 3.17 3.27 0.120 0.124 0.128
Ko 1.27 1.37 1.47 0.050 0.054 0.0.58
Po 3.9 4.0 4.1 0.153 0.157 0.161
P 3.9 4.0 4.1 0.153 0.157 0.161
mm. inch
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74V2T07
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
consequences of use o f suc h inf ormat ion n or f or an y infr ingeme nt of paten ts or oth er ri gh ts of third part ies whic h may resul t f rom
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information
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