PI74ST1G32
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SOTiny™ Gate ST
2-Input OR
Features
• High-speed: tPD = 1.8ns typical
• Broad operating range: VCC = 1.8V –3.6V
• Power down high-impedance inputs/outputs
• High output drive: ±24mA at 3V VCC
• Packaging: (Pb-free & Green available)
— 5-pin SOT23
— 5-pin SC70
Description
The PI74ST1G32 is a 2-input OR gate that operates over the 1.8V to
3.6V VCC operating range.
Pinout
AIN 1
BIN 2
GND 3
5 VCC
4 YOUT
Block Diagram
AIN
BIN
YOUT
Pin Description
Pin Names
AIN
BIN
YOUT
Function Table
Inputs
AIN
BIN
L
L
L
H
H
L
H
H
Notes:
H = HIGH Logic Level
L = LOW Logic Level
09-0002
Description
Input
Input
Output
Output
YOUT
L
H
H
H
Recommended Operating Conditions(1)
Parameter
Condition Min. Max. Units
Supply Voltage (VCC)
1.8 3.6
Input Voltage (VIN)
0 5.5 V
Output Voltage (VOUT)
0 VCC
Operating Temperature
–40 85 °C
Input Rise and
Fall Time (tr,tf)
VCC = 1.8V,
2.5V±0.2V
0
VCC = 3.3V,
±0.3V
0
20
ns/V
10
Notes:
1. Unused inputs must be held HIGH or LOW. They may not
float.
1
PS8518G
10/29/09