74LVQ241
74LVQ241 is LOW VOLTAGE OCTAL BUS BUFFER manufactured by STMicroelectronics.
DESCRIPTION
The LVQ241 is a low voltage CMOS OCTAL BUS BUFFER fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. It is ideal for low power and low noise PIN CONNECTION AND IEC LOGIC SYMBOLS
February 1999
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INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION
PIN No 1 2, 4,6, 8 9, 7,5, 3 11, 13, 15, 17 18, 16, 14, 12 19 10 20 SYMBOL 1G 1A1 to 1A4 2Y1 to 2Y4 2A1 to 2A4 1Y1 to 1Y4 2G GND VCC NAME AND FUNCT ION Output Enable Input Data Inputs Data Outputs Data Inputs Data Outputs Output Enable Input Ground (0V) Positive Supply Voltage
TRUTH TABLE
INPUT G L L H
X:”H” or ”L” Z: High impedance
O UT PUT An L H X Yn L H Z
ABSOLUTE MAXIMUM RATING
Symbol VCC VI VO IIK IOK IO ICC or IGND Tstg TL Supply Voltage DC Input Voltage DC Output Voltage DC Input Diode Current DC Output Diode Current DC Output Current DC VCC or Ground Current Storage Temperature Lead Temperature (10 sec) Parameter Value -0.5 to +7 -0.5 to VCC + 0.5 -0.5 to VCC + 0.5 ± 20 ± 20 ± 50 ± 400 -65 to +150 300 Unit V V V m A m A m A m A o o
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.
REMENDED OPERATING CONDITIONS
Symbol VCC VI VO Top dt/dv Input Voltage Output Voltage Operating Temperature: Input Rise and Fall Time (VCC = 3V) (note 2) Parameter Supply Voltage (note 1) Valu e 2 to 3.6 0 to VCC 0 to VCC -40 to +85 0 to 10 Unit V V V o
C ns/V
1) Truth Table guaranteed: 1.2V to 3.6V 2) VIN from 0.8V to 2V
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DC SPECIFICATIONS
Symb ol Parameter V CC (V) VIH VIL VOH High Level Input Voltage Low Level Input Voltage High Level Output Voltage Low Level Output Voltage Input Leakage Current 3 State Output Leakage Current Quiescent Supply Current Dynamic Output Current (note 1, 2) 3.0 to 3.6 3.0 VI(- ) = VIH or VIL 3.0 VI(- ) = VIH or VIL IO=-50 µA IO=-12 m A IO=-24 m A...
