ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings
Ratings
Supply Voltage
Input Voltage
Current Drain per Pin
(not including Vss or Vdd)
Operating Temperature
UR5HCFJ8-XX
Storage Temperature Range
Symbol
VDD
VIN
I
TA
TSTG
Value
-0.3 to +7.0
Vss -0.3 to VDD +0.3
25
T low to T high
-40 to +85
-65 to +150
Unit
V
V
mA
°C
°C
Thermal Characteristics
Characteristic
Thermal Resistance
Plastic DIP
Plastic PLCC
Symbol
TJA
Value
60
70
Unit
°C per W
DC Electrical Characteristics (VDD=5.0 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
4.7
7.0
mA
I/O Ports Hi-Z Leakage Current
IIL
+/-10
µA
Input Current
IIN
+/- 1
µA
I/O Port Capacitance
CIO
8
12
pF
*In a typical application circuit, including external A/D.
Control Timing (VDD=5.0 VDC +/-10%, VSS=0 VDC, Temperature range=T low to T high unless otherwise noted)
Characteristic
Symbol
Min
Max
Frequency of Operation
fOSC
Crystal Option
2.0
External Clock Option
dc
2.0
Crystal Oscillator Startup Time
fOP
Crystal (FOSC/2)
2.0
External Clock Option
dc
2.0
Cycle Time
tCYC
1000
Crystal Oscillator Startup Time
toxov
100
Stop Recovery Startup Time
tiLCH
100
Reset Pulse Width
tRL
8
Interrupt Pulse Width Low
tLIH
125
Interrupt Pulse Period
tiLIL
*
OSC1Pulse Width
tOH, TOL
90
Unit
MHz
MHz
ns
ms
ms
tcyc
ns
tcyc
ns
*The minimum period tiLIL should not be less than the number of cycle times it takes to execute the interrupt service routine plus 21 tcyc.
Copyright Semtech, 1997-2001
14
DOC5-FJ8-DS-107
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