M41TC8025CMC7F datasheet(34/41 Pages) STMICROELECTRONICS

部件名	M41TC8025CMC7F

功能描述	Highly accurate, temperature-compensated serial real-time clock (RTC) with embedded crystal

PDF	41 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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34 / 41 page

DC and AC parameters

M41TC8025

34/41

DocID022873 Rev 4

Table 27. DC and AC characteristics

Parameter

Symbol

Condition(1)(2)

Min

Typ

Max

Unit

Operating

voltage

VCC1

Clock operating and timekeeping

1.6

5.5

VCC2

I2C interface operating

1.8

5.5

VCC3

Temperature compensation

2.2

5.5

Supply current

ICC1

fSCL = 0 Hz, IRQ = VCC

FOE = VSS,

FOUT = output OFF (Hi-Z)

Temperature compensation

interval = 2.0 seconds

5 V

1.2

3.4

μA

ICC2

3 V

0.8

2.8

μA

ICC3

fSCL = 0 Hz, IRQ = VCC

FOE = VCC,

FOUT = 32 KHz, CL = 0 pF

Temperature compensation

interval = 2.0 seconds

5 V

3.0

7.5

μA

ICC4

3 V

2.0

5.0

μA

ICC5

fSCL = 0 Hz, IRQ = VCC

FOE = VCC,

FOUT = 32 KHz, CL = 30 pF

Temperature compensation

interval = 2.0 seconds

5 V

8.0

20.0

μA

ICC6

3 V

5.0

12.0

μA

Temperature

compensation

time

0.977

Input voltage

logic high

VIH

FOE

0.7*VCC

VCC + 0.3

SCL and SDA

0.7*VCC

5.5

Input voltage

logic low

VIL

FOE, SCL and SDA

VSS – 0.3

0.3*VCC

Output voltage

logic high

VOH1

FOUT

VCC = 5 V,

IOH = -1 mA

4.5

5.0

VOH2

VCC = 3 V,

IOH = -1 mA

2.2

3.0

VOH3

VCC = 3 V,

IOH = -100 μA

2.9

3.0

Obsolete

Product(s)

- Obsolete

Product(s)

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