ST16C1450(2005) View Datasheet(PDF) - Exar Corporation
Part Name
Description
Manufacturer
ST16C1450 Datasheet PDF : 28 Pages
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REV. 4.2.1
ST16C1450
2.97V TO 5.5V UART
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
7 Volts
GND-0.3 V to 7 V
-40o to +85oC
-65o to +150oC
500 mW
TYPICAL PACKAGE THERMAL RESISTANCE DATA (MARGIN OF ERROR: ± 15%)
Thermal Resistance (48-TQFP)
theta-ja = 59oC/W, theta-jc = 16oC/W
Thermal Resistance (28-PLCC)
theta-ja = 55oC/W, theta-jc = 28oC/W
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
UNLESS OTHERWISE NOTED: TA=0O TO 70OC (-40O TO +85OC FOR INDUSTRIAL GRADE PACKAGE), VCC IS 2.97V
TO 5.5V
SYMBOL
PARAMETER
VILCK Clock Input Low Level
VIHCK Clock Input High Level
VIL Input Low Voltage
VIH Input High Voltage
VOL Output Low Voltage
VOL Output Low Voltage
VOH Output High Voltage
VOH Output High Voltage
IIL
Input Low Leakage Current
IIH
Input High Leakage Current
CIN Input Pin Capacitance
ICC Power Supply Current
IPWRDN Power Down Current
LIMITS
3.3V
MIN
MAX
-0.3 0.6
2.4 VCC
-0.3 0.8
2.0 VCC
0.4
2.0
±10
±10
5
1.3
50
LIMITS
5.0V
MIN
MAX
-0.5 0.6
UNITS
V
CONDITIONS
3.0 VCC
V
-0.5 0.8
V
2.2 VCC
V
0.4
V IOL = 6 mA
V IOL = 4 mA
2.4
V IOH = -6 mA
V IOH = -1 mA
±10 uA
±10 uA
5
pF
3
mA
200 uA See Test 1
Test 1: The following inputs should remain steady at VCC or GND state to minimize Power Down current: A0-A2, D0-D7,
IOR#, IOW#, CS# and modem inputs. Also, RX input must idle at logic 1 state while in Power Down mode.
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