MIC705 datasheet(3/7 Pages) MICREL

3 / 7 page

January 2006

MIC705/06/07/08

Micrel, Inc.

Electrical Characteristics(3)

VCC = 4.75V to 5.5V for MIC705/07; VCC = 4.5V to 5.5V for MIC706/08; TA = Operating Temperature Range, bold values indicate

–40°C ≤ TA ≤ +85°C; unless noted

Parameter

Conditions

Min.

Typ.

Max

Units

Operating Voltage Range, VCC

MIC70_

1.4

5.5

Supply Current

MIC70_

µA

Reset Voltage Threshold

MIC705, MIC707

MIC706, MIC708

4.50

4.25

4.65

4.4

4.75

4.5

Reset Threshold Hysteresis

Reset Pulse Width, tRS

140

200

280

/RESET Output Voltage

ISource = 80µA

ISink = 3.2mA

MIC70_C, ISink = 50µA, VCC = 1.4V

VCC - 1.5V

0.4

0.3

RESET Output Voltage

ISource = 80µA

ISink = 3.2mA

VCC - 1.5V

0.4

Watchdog Timeout Period, tWD

1.0

1.6

2.25

sec

WDI Minimum Input Pulse, tWP

VIL = 0.4V, VIH = 80% of VCC

WDI Threshold Voltage

VIH, VCC = 5V

VIL, VCC = 5V

3.5

0.8

WDI Input Current

WDI = 0V

WDI = VCC

-150

-50

150

µA

WDO Output Voltage

ISource = 800µA

ISink = 1.2mA

VCC - 1.5V

0.4

/MR Pull-Up Current

/MR = 0V

100

250

600

µA

/MR Pulse Width, tMR

150

/MR Input Threshold

VIL

VIH

2.0

0.8

/MR to Reset Output Delay, tMD

250

PFI Input Threshold

VCC = 5V

1.2

1.25

1.3

PFI Input Current

-25

0.01

+25

/PFO Output Voltage

ISink = 3.2mA

VCC = 5V, ISource = 800µA

VCC - 1.5V

0.4

Note 1. Exceeding the absolute maximum rating may damage the device.

Note 2. The device is not guaranteed to function outside its operating rating.

Note 3. Speciﬁcation for packaged product only.

Absolute Maximum Ratings(1)

Terminal Voltage

VCC ..........................................................–0.3V to +6.0V

All other inputs.............................–0.3V to (VOUT + 0.3V)

Input Current

VCC, Gnd ................................................................ 25mA

Output Current (all outputs)........................................ 20mA

Lead Temperature (soldering, 10 sec.)...................... 300°C

Storage Temperature................................ –65°C to +150°C

Operating Ratings(2)

Operating Temperature Range

MIC70_N ................................................ –40°C to +85°C

MIC70_M ................................................ –40°C to +85°C

Power Dissipation (PDIP)........................................ 475mW

Power Dissipation (SOP)......................................... 400mW

MIC705 датащи(PDF) 3 Page - Micrel Semiconductor

MIC705 датащи(HTML) 3 Page - Micrel Semiconductor

Html Pages

1 2 3 4 5 6 7

датащи скачать

ссылки URL