74V2T70 BUFFER Datasheet

74V2T70 Datasheet, PDF, Equivalent


Part Number

74V2T70

Description

TRIPLE BUFFER

Manufacture

STMicroelectronics

Total Page 7 Pages
Datasheet
Download 74V2T70 Datasheet


74V2T70
74V2T70
TRIPLE BUFFER
s HIGH SPEED: tPD = 3.6ns (TYP.) at VCC = 5V
s LOW POWER DISSIPATION:
www.DataSheet4U.csomICCOC M=P1AµTAI(BMLAEXW.)IaTtHTATT=L2O5°UCTPUTS:
VIH = 2V (MIN), VIL = 0.8V (MAX)
s POWER DOWN PROTECTION ON INPUT
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 8mA (MIN) at VCC = 4.5V
s BALANCED PROPAGATION DELAYS:
tPLH tPHL
s OPERATING VOLTAGE RANGE:
VCC(OPR) = 4.5V to 5.5V
s IMPROVED LATCH-UP IMMUNITY
DESCRIPTION
The 74V2T70 is an advanced high-speed CMOS
TRIPLE BUFFER fabricated with sub-micron
silicon gate and double-layer metal wiring C2MOS
technology.
SOT23-8L
ORDER CODES
PACKAGE
SOT23-8L
T&R
74V2T70STR
The internal circuit is composed of 2 stages
including buffer output, which provide high noise
immunity and stable output.
Power down protection is provided on input and 0
to 7V can be accepted on input 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
1/7

74V2T70
74V2T70
INPUT EQUIVALENT CIRCUIT
www.DataSheet4U.com
PIN DESCRIPTION
PIN No
1, 3, 6
7, 5, 2
4
8
SYMBOL
1A, 2A, 3A
1Y, 2Y, 3Y
GND
VCC
NAME QND FUNCTION
Data Inputs
Data Outputs
Ground (0V)
Positive Supply Voltage
TRUTH TABLE
A
L
H
Y
L
H
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC Supply Voltage
VI DC Input Voltage
VO DC Output Voltage
IIK DC Input Diode Current
IOK DC Output Diode Current
IO DC Output Current
ICC or IGND DC VCC or Ground Current
Tstg Storage Temperature
TL Lead Temperature (10 sec)
-0.5 to +7.0
-0.5 to +7.0
-0.5 to VCC + 0.5
- 20
± 20
± 25
± 50
-65 to +150
260
V
V
V
mA
mA
mA
mA
°C
°C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
VCC
VI
VO
Top
dt/dv
Supply Voltage
Input Voltage
Output Voltage
Operating Temperature
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
2/7


Features 74V2T70 TRIPLE BUFFER HIGH SPEED: tPD = 3.6ns (TYP.) at VCC = 5V LOW POWER DISS IPATION: ICC = 1µA(MAX.) at TA = 25°C www.DataSheet4U.com s COMPATIBLE WITH TTL OUTPUTS: VIH = 2V (MIN), VIL = 0.8V (MAX) s POWER DOWN PROTECTION ON INPUT s SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 8mA (MIN) at VCC = 4.5V s BALAN CED PROPAGATION DELAYS: tPLH ≅ tPHL s OPERATING VOLTAGE RANGE: VCC(OPR) = 4. 5V to 5.5V s IMPROVED LATCH-UP IMMUNITY s s SOT23-8L ORDER CODES PACKAGE SOT 23-8L T&R 74V2T70STR DESCRIPTION The 7 4V2T70 is an advanced high-speed CMOS T RIPLE BUFFER fabricated with sub-micron silicon gate and double-layer metal wi ring C2MOS technology. The internal ci rcuit is composed of 2 stages including buffer output, which provide high nois e immunity and stable output. Power dow n protection is provided on input and 0 to 7V can be accepted on input with no regard to the supply voltage. This dev ice can be used to interface 5V to 3V. PIN CONNECTION AND IEC LOGIC SYMBOLS June 2003 1/7 74V2T70 INPU.
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