ST16C2552 Datasheet, PDF (26/35 Pages) Exar Corporation – 2.97V TO 5.5V DUAL UART WITH 16-BYTE FIFO

ST16C2552
2.97V TO 5.5V DUAL UART WITH 16-BYTE FIFO
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REV. 4.2
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
7 Volts
GND-0.3 V to VCC+0.3 V
-40^o to +85^oC
-65^o to +150^oC
500 mW
TYPICAL PACKAGE THERMAL RESISTANCE DATA (MARGIN OF ERROR: ± 15%)
Thermal Resistance (44-PLCC)
theta-ja = 50^oC/W, theta-jc = 21^oC/W
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
UNLESS OTHERWISE NOTED: TA=0^O TO 70^OC (-40^O TO +85^OC FOR INDUSTRIAL GRADE PACKAGE), VCC IS 2.97V TO
5.5V
SYMBOL
PARAMETER
TOP MARKING "A2 YYWW"
AND NEWER
LIMITS
3.3V
MIN
MAX
LIMITS
5.0V
MIN
MAX
LIMITS
3.3V
MIN
MAX
LIMITS
5.0V
MIN
MAX
UNITS
CONDITIONS
V_ILCK Clock Input Low Level -0.3 0.6 -0.5 0.6 -0.3 0.6 -0.5 0.6
V_IHCK Clock Input High Level 2.4 VCC 3.0 VCC 2.4 5.5 3.0 5.5
V_IL Input Low Voltage
-0.3 0.8 -0.5 0.8 -0.3 0.8 -0.5 0.8
V_IH Input High Voltage
2.0 VCC 2.2 VCC 2.0 5.5 2.2 5.5
V_OL Output Low Voltage
0.4
0.4
V_OL Output Low Voltage
0.4
0.4
V_OH Output High Voltage
2.4
2.4
V_OH Output High Voltage
2.0
2.0
I_IL
Input Low Leakage
Current
±10
±10
±10
±10
V
V
V
V
V I_OL = 6 mA
V I_OL = 4 mA
V I_OH = -6 mA
V I_OH = -1 mA
uA
I_IH
Input High Leakage
Current
±10
±10
±10
±10 uA
C_IN Input Pin Capacitance
5
5
5
5
pF
I_CC Power Supply Current
1.2
3
1.2
3
mA
26