MIC74(2000) 查看數據表（PDF） - Micrel
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MIC74 Datasheet PDF : 20 Pages
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MIC74
Absolute Maximum Ratings (Note 1)
Supply Voltage (VDD) ................................................. +4.6V
Input Voltage [all pins except
VDD and GND] (VIN) ........................ GND – 0.3V to 5.5V
Junction Temperature (TJ) ...................................... +150°C
Lead Temperature (10 sec.) .................................... +260°C
ESD Rating, Note 3
VDD ........................................................................................... 1.5kV
A0,A1,A2 ................................................................. 500V
Others ..................................................................... 200V
Micrel
Operating Ratings (Note 2)
Supply Voltage (VDD) .................................. +2.7V to +3.6V
Ambient Temperature (TA) ......................... –40°C to +85°C
Package Thermal Resistance ............................... 163°C/W
Electrical Characteristics
2.7V ≤ VDD ≤ 3.6V; TA = 25°C, bold values indicate –40°C ≤ TA ≤ +85°C; unless noted.
Symbol
Parameter
Condition
Min Typ Max Units
VIN
IDD
ISTART
Input Voltage, any pin except
VDD and GND
Operating Supply Current
Fan Startup Supply Current
(Fan Mode Only)
GND–0.3
P[7:0] inputs; P[7:0] = VDD or GND
2
/ALERT open; fCLK = 100kHz
during tSTART; /ALERT, /SHDN,
/FS2[2:0] = open; VSMBCLK = VSMBDATA = VDD;
P[3:0] = inputs
5.5
V
6
µA
1.75 mA
ISTBY
Standby Supply Current
/ALERT = open, VSMBCLK = VSMBDATA = VDD;
P[3:0] = inputs
1
3
µA
Serial I/O (DATA, CLK)
VIL
Input Low Voltage
VIH
Input High Voltage
VOL
Output Low Voltage
IOL = 3mA
ILEAK
Leakage Current
VIN = 5.5V or GND
CIN
Input Capacitance
Parallel I/O [P0–P3, P4(/SHDN), P5(/FS0)–P7(/FS2)]
–0.3
0.8
V
2.0
5.5
V
0.4
V
–1
+1
µA
10
pF
VIL
Input Low Voltage
VIH
Input High Voltage
IOL
Output Low Current
IOH
Output High Current
ILEAK
Leakage Current
CIN
Input Capacitance
COUT
Output Capacitance
Address Input (A0–A2)
VOL = 0.4V, VDD = 2.7V
VOL = 1V, VDD = 3.3V
VOH = 2.4V
VIN = 5.5V or GND
–0.5
0.8
V
2
5.5
V
7
mA
10
mA
7
mA
–1
+1
µA
10
pF
10
pF
VIL
VIH
ILEAK
Input Low Voltage
Input High Voltage
Leakage Current
VIN = VDD or GND
–0.3
0.7VDD
–250
0.3VDD V
VDD+0.3 V
+250 nA
August 1, 2000
3
MIC74
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