Maximum ratings

M48T37Y, M48T37V

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Doc ID 7019 Rev 9

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Maximum ratings

Stressing the device above the rating listed in the absolute maximum ratings table may

cause permanent damage to the device. These are stress ratings only and operation of the

device at these or any other conditions above those indicated in the operating sections of

this specification is not implied. Exposure to absolute maximum rating conditions for

extended periods may affect device reliability.

Table 8.

Absolute maximum ratings

Caution:

Negative undershoots below –0.3 V are not allowed on any pin while in the battery backup

mode.

Caution:

Symbol

Parameter

Value

Unit

Ambient operating temperature

Grade 1

0 to 70

°C

Grade 6

–40 to 85

°C

oscillator off)

–40 to 85

°C

SOH44

–55 to 150

°C

(1)

1.

For SOH44 package, lead-free (Pb-free) lead finish: reflow at peak temperature of 260 °C (the time above

255 °C must not exceed 30 seconds).

Lead solder temperature for 10 seconds

260

°C

Input or output voltages

M48T37Y

–0.3 to 7

V

M48T37V

–0.3 to 4.6

V

Supply voltage

M48T37Y

–0.3 to 7

V

M48T37V

–0.3 to 4.6

V

Output current

10

mA

Power dissipation

1

W