74LX1G32
LOW VOLTAGE CMOS SINGLE 2-INPUT OR GATE WITH 5V TOLERANT INPUT
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5V TOLERANT INPUTS HIGH SPEED: tPD = 4.7ns (MAX.) at VCC = 3V LOW POWER DISSIPATION: ICC = 1µA (MAX.) at TA = 25°C POWER DOWN PROTECTION ON INPUTS AND OUTPUTS SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 24mA (MIN) at VCC = 3V BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL OPERATING VOLTAGE RANGE: VCC(OPR) = 1.65V to 5.5V (1.2V Data Retention) IMPROVED LATCH-UP IMMUNITY
SOT23-5
SC70-5
ORDER CODES
PACKAGE SOT23-5L SOT323-5L T&R 74LX1G32STR 74LX1G32CTR
DESCRIPTION The 74LX1G32 is a low voltage CMOS SINGLE 2-INPUT OR GATE fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. It is ideal for 1.65 to 5.5 VCC operations and low power and low noise applications. 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 input and output and 0 to 7V can be accepted on inputs with no regard to the supply voltage. It can be interfaced to 5V signal environment for inputs in mixed 3.3/5V system. All inputs and outputs are equipped with protection circuits against static discharge.
PIN CONNECTION AND IEC LOGIC SYMBOLS
April 2004
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74LX1G32
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN N° 1 2 3 4 5 SYMBOL 1A 1B GND 1Y VCC NAME AND FUNCTION Data Input Data Input Ground (0V) Data Output Positive Supply Voltage
TRUTH TABLE
A L L H H B L H L H Y L H H H
ABSOLUTE MAXIMUM RATINGS
Symbol VCC VI VO VO IIK IOK IO Tstg TL Supply Voltage DC Input Voltage DC Output Voltage (VCC = 0V) DC Output Voltage (High or Low State) (note 1) DC Input Diode Current DC Output Diode Current (note 2) DC Output Current Storage Temperature Lead Temperature (10 sec) Parameter Value -0.5 to +7.0 -0.5 to +7.0 -0.5 to +7.0 -0.5 to VCC + 0.5 - 50 - 50 ± 50 ± 50 -65 to +150 300 Unit V V V V mA mA mA mA °C °C
ICC or IGND DC VCC or Ground Current per Supply Pin
Absolute Maximum Rating are those value beyond which damage to the device may occur. Functional operation under these condition is not implied 1) IO absolute maximum rating must be observed 2) VO < GND, VO > VCC
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74LX1G32
RECOMMENDED OPERATING CONDITIONS
Symbol VCC VI VO VO IOH, IOL IOH, IOL IOH, IOL IOH, IOL IOH, IOL Top dt/dv Supply Voltage (note 1) Input Voltage Output Voltage (VCC = 0V) Output Voltage (High or Low State) High or Low Level Output Current (VCC = 4.5 to 5.5V) High or Low Level Output Current (VCC = 3.0 to 3.6V) High or Low Level Output Current (VCC = 2.7 to 3.0V) High or Low Level Output Current (VCC = 2.3 to 2.7V) High or Low Level Output Current (VCC = 1.65 to 2.3V) Operating Temperature Input Rise and Fall Time (note 2) Parameter Value 1.65 to 5.5 0 to 5.5 0 to 5.5 0 to VCC ± 32 ± 24 ± 12 ±8 ±4 -55 to 125 0 to 10 Unit V V V V mA mA mA mA mA °C ns/V
1) Truth Table guaranteed: 1.2V to 3.6V 2) VIN from 0.8V to 2V at VCC = 3.0V
DC SPECIFICATIONS
Test Condition Symbol Parameter VCC (V) 1.65 to 1.95 2.3 to 2.7 3.0 to 5.5 VIL Low Level Input Voltage 1.65 to 1.95 2.3 to 2.7 3.0 to 5.5 VOH High Level Output Voltage 1.65 to 4.5 1.65 2.3 3.0 4.5 VOL Low Level Output Voltage 1.65 to 4.5 1.65 2.3 3.0 4.5 II Ioff ICC Input Leakage Current Power Off Leakage Current Quiescent Supply Current 1.65 to 5.5 0 1.65 to 5.5 IO=-100 µA IO=-4 mA IO=-8 mA IO=-16 mA IO=-24 mA IO=-32 mA IO=100 µA IO=4 mA IO=8 mA IO=16 mA IO=24 mA IO=32 mA VI = 0 to 5.5V VI or VO = 5.5V VI = VCC or GND VCC-0.1 1.2 1.9 2.4 2.2 3.8 0.1 0.45 0.3 0.4 0.55 0.55 ± 10 10 10 -40 to 85 °C Min. 0.75VCC 0.7VCC 0.7VCC 0.25VCC 0.3VCC 0.3VCC VCC-0.1 1.2 1.9 2.4 2.2 3.8 0.1 0.45 0.3 0.4 0.55 0.55 ± 10 10 10 µA µA µA V V Max. Value -55 to 125 °C Min. 0.75VCC 0.7VCC 0.7VCC 0.25VCC 0.3VCC 0.3VCC V V Max. Unit
VIH
High Level Input Voltage
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74LX1G32
AC ELECTRICAL CHARACTERISTICS
Test Condition Symbol Parameter VCC (V) 1.65 to 1.95 2.3 to 2.7 3.0 to 3.6 4.5 to 5.5 1.65 to 1.95 2.3 to 2.7 2.7 3.0 to 3.6 4.5 to 5.5 CL (pF) RL (Ω ) ts = tr (ns) -40 to 85 °C Min. 2 2 1 1 2 2 1 1 1 Max. 12.0 7.0 4.7 4.1 13.0 7.5 5.6 5.2 4.5 Value -55 to 125 °C Min. 2 2 1 1 2 2 1 1 1 Max. 12.0 7.0 4.7 4.1 13.0 7.5 5.6 5.2 4.5 Unit
tPLH tPHL
Propagation Delay Time
15
1MΩ
3.0
30 30 50 50 50
1000 500 500 500 500
2.0 2.0 2.5 2.5 2.5
ns
CAPACITANCE CHARACTERISTICS
Test Condition Symbol Parameter VCC (V) Value TA = 25 °C Min. fIN = 10MHz Typ. 4 1.8 2.5 3.3 20 20 21 Max. pF pF Unit
CIN CPD
Input Capacitance Power Dissipation Capacitance (note 1)
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
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74LX1G32
TEST CIRCUIT
RT = ZOUT of pulse generator (typically 50Ω)
TEST CIRCUIT AND WAVEFORM SYMBOL VALUE
Symbol 1.65 to 1.95V CL RL VIH VM tr = tr 15pF/30pF 1MΩ/1000Ω VCC VCC/2
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