ABSOLUTE MAXIMUM RATINGS
Symbol
Parameters
Vdd
2.5V Power Supply Voltage
2.5V Input or Output Voltage
Vdd3 3.3V Power Supply Voltage
3.3V Input or Output Voltage
STA310
Value
-0.5 to 3.3
-0.5 to (Vdd+0.5)
-0.5 to 4
-0.5 to (Vdd+0.5)
Unit
V
V
V
V
ELECTRICAL CHARACTERISTICS (VDD = 3.3V +/-0.3V; Tamb = 0 to 70°C; Rg = 50 Ω unless otherwise spec-
ified
DC OPERATING CONDITIONS
Symbol
Parameters
Value
Unit
Vcc
Power Supply Voltage
2.5
V
Tj
Operating Junction Temperature
-20 to 125
°C
GENERAL INTERFACE
Symbol
Parameters
Conditions
Min Typ Max Unit Note
Iil Low level input current without Vi = 0V
pull-up device
1
µA
1
Iih High level input current without Vi = Vdd
pull-down device
1
µA
1
Ioz Tri-state output leakage without Vi = 0V or Vdd
pull-up/down device
1
µA
1
Ilatchup I/O Latch-up current
V<0V, V>Vdd
200
mA
2
Vesd Electrostatic protection
Leakage <1µA
2000
V
3
Note:
1. The leakage currents are generally very small, <1nA. The value given here, 1µA, is a maximum that can occur after an Electrostatic
Stress on the pin.
2. V> Vdd3 for 3.3V buffers.
3. Human Body Model
LVTTL & LVCMOS DC Input Specification 2.7V <Vdd3 <3.6V
Symbol
Parameters
Conditions
Min Typ Max Unit Note
Vil Low level input voltage
0.8
V
1
Vih High level input voltage
2.0
V
1
Vilhyst Low level threshold input falling
0.8
1.35 V
1
Vihhyst High level threshold input rising
1.3
2.0
V
1
Vhyst Schmitt trigger hysteresis
0.3
0.8
V
1
Note: 1. Takes into account 200mV voltage drop in both supply lines.
2. X in the source/sink current under worst case conditions and is reflected in the name of the I/O cell according to the drive capability
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