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PC87427 Datasheet(PDF) 20 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # PC87427
Description  ServerI/O with SensorPathTM Health Monitoring
PDF  46 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC87427 Datasheet(HTML) 20 Page - National Semiconductor (TI)

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20
Revision 1.0
2.0
Device Characteristics
2.1
GENERAL DC ELECTRICAL CHARACTERISTICS
2.1.1
Recommended Operating Conditions
2.1.2
Absolute Maximum Ratings
Absolute maximum ratings are values beyond which damage to the device may occur. Unless otherwise specified, all volt-
ages are relative to ground.
Symbol
Parameter
Min
Typ
Max
Unit
VDD
Supply Voltage
3.0
3.3
3.6
V
VSB
Standby Voltage
3.0
3.3
3.6
V
VBAT
Battery Backup Supply Voltage
2.4
3.0
3.6
V
TA
Operating Temperature
0
+70
°C
Symbol
Parameter
Conditions
Min
Max
Unit
VSUP
Supply Voltage1
1. VSUP is VDD, VSB or VBAT.
−0.5
+4.1
V
VI
Input Voltage
All other pins
−0.5
5.5
V
LCLK, LAD3-0, LFRAME, LRESET,
SERIRQ, CLKRUN, 32KX1_32KCLKIN
−0.5
VDD + 0.5
V
VO
Output Voltage
All other pins
−0.5
5.5
V
LAD3-0, LDRQ, SERIRQ, CLKRUN,
32KX2
−0.5
VDD + 0.5
V
TSTG
Storage Temperature
−65
+165
°C
PD
Power Dissipation
1W
TL
Lead Temperature Soldering (10 s)
+260
°C
ESD Tolerance
C
ZAP
= 100 pF
R
ZAP
= 1.5 K
Ω2
2. Value based on test complying with RAI-5-048-RA human body model ESD testing.
2000
V
MCRS
Battery Maximum Safe Reverse
Current
VSB = 3.63V
RUL
3=1.6K
Ω
3. Minimum value of internal protection resistor.
2.274
4. For batteries with lower MCRS it is necessary to connect a series resistor between the battery and VBAT pin,
with resistance: R=(3.63V/MCRS)-1.6 K
Ω.
mA



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