mic811luy Micrel Semiconductor, mic811luy Datasheet - Page 4

• Manufacturer Part Number: mic811luy
• Description: Mic811/mic812 Microprocessor Reset Circuits
• Manufacturer: Micrel Semiconductor

MIC811/812
Absolute Maximum Ratings
Terminal Voltage (V
Input Current (V
Output Current (/RESET, RESET) .............................. 20mA
Lead Temperature (soldering, 10 sec.) ...................... 300°C
Storage Temperature (T
Rate of Rise (V
ESD Rating, Note 3 ....................................................... 3kV
Electrical Characteristics
For typical values, V
≤ T
Symbol
V
I
V
t
V
V
V
V
V
V
Note 1.
Note 2.
Note 3.
MIC811/812
CC
RST
CC
TH
OH
OL
OH
OL
IH
IL
A
≤ +85°C; unless noted
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
Parameter
Operating Voltage Range
Supply Current
Reset Voltage Threshold
Reset Timeout Period
/RESET Output Voltage
/RESET Output Voltage
RESET Output Voltage
RESET Output Voltage
/MR Minimum Pulse Width
/MR to Reset Delay
/MR Input Threshold
/MR Input Threshold
/MR Pull-Up Resistance
/MR Glitch Immunity
CC
CC
) .................................................. 100V/µs
CC
, /MR) ............................................ 20mA
CC
= 5V for MIC8_L/M/J, V
) .................................–0.3V to +6.0V
S
) .......................... –65°C to 150°C
(Note 1)
CC
= 3.3V for MIC8_S/T, V
Condition
T
MIC811L/M/J, MIC812L/M/J:
V
MIC811S/T, MIC812S/T
V
MIC811R, MIC812R: V
MIC811L, MIC812L
MIC811M, MIC812M
MIC811J, MIC812J
MIC811T, MIC812T
MIC811S, MIC812S
MIC811R, MIC812R
I
I
V
V
V
1.8V < V
I
I
V
MIC81_R/S/T
V
MIC81-R/S/T
SOURCE
SOURCE
SINK
SINK
A
CC
CC
CC
CC
CC
CC
CC
= –40°C to 85°C
= 5.0V, no load
= 3.3V, no load
= V
= V
> 1V, I
> V
. V
= 3.2mA, MIC812L/M/J
= 1.2mA, MIC812R/S/T
TH
TH
TH
TH
CC
= 800µA, MIC811L/M/J
= 500µA, MIC811R/S/T
max., MIC81-L/M/J
min., I
min., I
SINK
max., MIC81_L/M/J
< V
4
TH
= 50µA, T
SINK
SINK
Operating Ratings
Operating Temperature Range
Power Dissipation (T
min., I
MIC811 ..................................................... –40°C to 85°C
MIC812 ..................................................... –40°C to 85°C
CC
= 3.2mA, MIC811L/M/J
= 1.2mA, MIC811R/S/T
CC
= 3V for MIC8_R; T
SOURCE
A
= 3.0V, no load
= –40° to +85°C
= 150µA
A
= +70°C) .............................. 320mW
A
= 25°C, bold values indicate –40°C
(Note 2)
V
0.8×V
0.8×V
0.7×V
CC
4.50
4.25
3.89
3.00
2.85
2.55
Min
140
2.3
10
10
–1.5V
1
CC
CC
CC
4.63
4.38
4.00
3.08
2.93
2.63
Typ
240
100
0.5
20
5
5
5
September 2005
0.25×V
Max
4.75
4.50
4.10
3.15
3.00
2.70
560
5.5
0.4
0.3
0.3
0.4
0.3
0.8
15
10
10
30
CC
Micrel
Units
ms
µA
µA
µA
kΩ
µs
µs
ns
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V