
1
PS8521I
12/02/09
OE
GND
VCC
YOUT
AIN
1
2
4
5
3
SOTiny Gate ST
Buffer with 3-State Output
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 SC70 (C)
Description
The PI74ST1G125 is a buffer with 3-state output that operates over
the 1.8V to 3.6V VCC operating range.
PI74ST1G125
Block Diagram
Pin Conguration
OE
AIN
YOUT
Recommended Operating Conditions(1)
Parameter
Condition
Min.
Max. Units
Supply Voltage (VCC)
1.8
3.6
V
Input Voltage (VIN)
0
5.5
Output Voltage (VOUT)0
VCC
Operating Temperature
-40
85
C
Input Rise and Fall
Time (tr, tf)
VCC = 1.8V,
2.5V ±0.2V
020
ns/V
VCC = 3.3V
±0.3V
010
Notes:
1.
Unused inputs must be held HIGH or LOW. They may not oat.
Function Table (1)
Inputs
Outputs
OE
AIN
YOUT
L
H
L
H
X
L
H
X
Notes:
H = HIGH Logic Level
L = LOW Logic Level
X = Don’t Care
Z = HIGH Impedance State
Pin Description
Pin Name
Description
AIN
Input
OE
Input
YOUT
Output
09-0007