XR16C2550 Datasheet, PDF (25/38 Pages) Exar Corporation – 2.97V TO 5.5V DUART WITH 16-BYTE FIFO

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REV. 1.0.1
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
XR16C2550
2.97V TO 5.5V DUART WITH 16-BYTE FIFO
7 Volts
GND-0.3 V to VCC+0.3 V
-40^o to +85^oC
-65^o to +150^oC
500 mW
PACKAGE THERMAL RESISTANCE DATA (MARGIN OF ERROR: ± 15%)
Thermal Resistance (48-TQFP)
theta-ja =59^oC/W, theta-jc = 16^oC/W
Thermal Resistance (44-PLCC)
theta-ja = 50^oC/W, theta-jc = 21^oC/W
Thermal Resistance (40-PDIP)
theta-ja = 50^oC/W, theta-jc = 22^oC/W
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
UNLESS OTHERWISE NOTED: TA=-40^O TO +85^OC, VCC = 2.97V TO 5.5V
SYMBOL
PARAMETER
3.3V
LIMITS
MIN
MAX
5.0V
LIMITS
MIN
MAX
V_ILCK
V_IHCK
V_IL
Clock Input Low Level
Clock Input High Level
Input Low Voltage
-0.3
0.6
-0.5
0.6
2.4
5.5
3.0
5.5
-0.3
0.8
-0.5
0.8
V_IH
Input High Voltage
V_OL
Output Low Voltage
2.0
5.5
2.2
5.5
0.4
0.4
V_OH
Output High Voltage
2.4
2.0
I_IL
Input Low Leakage Current
±10
±10
I_IH
Input High Leakage Current
±10
±10
C_IN
Input Pin Capacitance
I_CC
Power Supply Current
5
5
1.3
3
UNITS
CONDITIONS
V
V
V
V
V
I_OL = 6 mA
V
V
I_OL = 4 mA
V
uA
I_OH = -6 mA
uA
I_OH = -1 mA
pF
mA
25