MIC74BQS Micrel Inc, MIC74BQS Datasheet - Page 3

• Manufacturer Part Number: MIC74BQS
• Description: IC I/O EXPANDER I2C 8B 16QSOP
• Manufacturer: Micrel Inc
• Series: -r

Specifications of MIC74BQS

• Interface: I²C, SMBus
• Number Of I /o: 8
• Interrupt Output: Yes
• Frequency - Clock: -
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.154", 3.90mm Width)
• Includes: -
• Lead Free Status / Rohs Status: Contains lead / RoHS non-compliant

Absolute Maximum Ratings
Supply Voltage (V
Input Voltage [all pins except
Junction Temperature (T
Lead Temperature (soldering, 10 sec.).................... +260°C
EDS Rating
Electrical Characteristics
2.7V ≤ V
Micrel, Inc.
Symbol
V
I
I
I
Serial I/O (DATA, CLK)
V
V
V
I
C
Parallel I/O [P0–P3, P4(/SHDN), P5(/FS0)–P7(/FS2)]
V
V
I
I
I
C
C
Address Input (A0–A2)
V
V
I
/ALERT
V
I
October 2006
DD
START
STBY
LEAK
OL
OH
LEAK
LEAK
LEAK
IN
IL
IH
OL
IL
IH
IL
IH
OL
IN
IN
OUT
V
V
A0, A1, A2..............................................................500V
Others ....................................................................200V
DD
DD
........................................................................ 1.5kV
and GND] (V
DD
≤ 3.6V; T
(3)
Parameter
Input Voltage, any pin except
V
Operating Supply Current
Fan Startup Supply Current
(Fan Mode Only)
Standby Supply Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Leakage Current
Input Capacitance
Input Low Voltage
Input High Voltage
Output Low Current
Output High Current
Leakage Current
Input Capacitance
Output Capacitance
Input Low Voltage
Input High Voltage
Leakage Current
Output Low Voltage
Leakage Current
DD
and GND
DD
)...................................................+4.6V
A
IN
= 25°C, bold values indicate –40°C < T
)........................ GND – 0.3V to 5.5V
J
) ....................................... +150°C
(1)
Condition
P[7:0] inputs; P[7:0] = V
/ALERT open; f
during t
/FS2[2:0] = open;
V
P[3:0] = inputs
/ALERT = open,
V
P[3:0] = inputs
I
V
V
V
V
V
V
I
V
OL
OL
SMBCLK
SMBCLK
IN
OL
OL
OH
IN
IN
IN
= 3mA
= 1mA
= 5.5V or GND
= 5.5V or GND
= V
= V
= 0.4V, V
= 1V, V
= 2.4V
DD
DD
START
= V
= V
or GND
or V
DD
SMBDATA
SMBDATA
; /ALERT, /SHDN,
DD
SS
= 3.3V
CLK
= 2.7V
3
= 100kHz
A
= V
= V
Operating Ratings
Supply Voltage (V
Ambient Temperature (T
Package Thermal Resistance ................................163°C/W
< +85°C, unless noted.
DD
DD
DD
;
;
or GND
DD
).................................... +2.7V to +3.6V
GND–0.3
0.7V
–250
–0.3
–0.5
–0.3
Min
A
–1
10
–1
–1
2
2
7
7
(2)
) .......................... –40°C to +85°C
DD
±250
Typ
10
10
10
2
1
V
0.3V
DD
+250
Max
1.75
5.5
0.8
5.5
0.4
0.8
5.5
0.4
+1
+1
+1
M9999-101006
6
3
+0.3
DD
MIC74
Units
mA
mA
mA
mA
µA
µA
µA
µA
nA
µA
pF
pF
pF
V
V
V
V
V
V
V
V
V