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UR5HCSPI-FB Datasheet (HTML) - Semtech Corporation

Part No. UR5HCSPI-FB
Description  Zero-PowerTM Keyboard Encoder & Power Management IC for H/PCs
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Maker  SEMTECH [Semtech Corporation]
Homepage  http://www.semtech.com
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 17 page
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ELECTRICAL SPECIFICATIONS
Copyright Semtech 1997-2001
DOC5-SPI-DS-117
www.semtech.com
17
Absolute Maximum Ratings
Ratings
Symbol
Value
Unit
Supply Voltage
Vdd
-0.3 to +7.0
V
Input Voltage
Vin
Vss -0.3 to Vdd +0.3
V
Current Drain per Pin
I
25
mA
(not including Vss or Vdd)
Operating Temperature
Ta
T low to T high
° C
UR5HCSPI
-40 to +85
Storage Temperature Range
Tstg -
-65 to +150
° C
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Thermal Resistance
Tja
°C per W
Plastic
60
PLCC
70
DC Electrical Characteristics (Vdd=3.3 Vdc +/-10%, Vss=0 Vdc, Temperature range=T low to T high unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (I load<10µA)
Vol
0.1
V
Voh
Vdd–0.1
Output High Voltage (I load=0.8mA)
Voh
Vdd–0.8
V
Output Low Voltage (I load=1.6mA)
Vol:
0.4
V
Input High Voltage
Vih
0.7xVdd
Vdd
V
Input Low Voltage
Vil
Vss
0.2xVdd
V
User Mode Current
Ipp
5
10
mA
Data Retention Mode (0 to 70°C)
Vrm
2.0
V
Supply Current (Run)
Idd
1.53
3.0
mA
(Wait)
0.711
1.0
mA
(Stop)
2.0
20
µA
I/O Ports Hi-Z Leakage Current
Iil
+/-10
µA
Input Current
Iin
+/- 1
µA
I/O Port Capacitance
Cio
8
12
pF
Control Timing (Vdd=3.3 Vdc +/-10%, Vss=0 Vdc, Temperature range=T low to T high unless otherwise noted)
Characteristic
Symbol
Min
Max
Unit
Frequency of Operation
fosc
MHz
Crystal Option
2.0
External Clock Option
dc
2.0
Cycle Time
tcyc
1000
ns
Crystal Oscillator Startup Time
toxov
100
ms
Stop Recovery Startup Time
tilch
100
ms
RESET Pulse Width
trl
8
tcyc
Interrupt Pulse Width Low
tlih
250
ns
Interrupt Pulse Period
tilil
*
tcyc
OSC1 Pulse Width
toh, tol
200
ns
*The minimum period tlil should not be less than the number of cycle times it takes to execute the interrupt service routine plus 21 tcyc.



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