M41T93RMY6E datasheet(38/51 Pages) STMICROELECTRONICS

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DC and AC parameters

M41T93

38/51

Table 18.

DC characteristics

Sym

Parameter

Test condition(1)

Valid for ambient operating temperature: TA = –40 to 85°C; VCC = 2.38 V to 5.5 V (except where noted)

Min

Typ

Max

Unit

VCC

Operating voltage (S)

–40 to 85°C

3.00

5.50

Operating voltage (R)

–40 to 85°C

2.70

5.50

Operating voltage (Z)

–40 to 85°C

2.38

5.50

ILI

Input leakage current

≤ VIN ≤ VCC

±1

µA

ILO

Output leakage current

≤ VOUT ≤ VCC

±1

µA

ICC1

Supply current

SCL = 0.1VCC/0.9VCC

SDO = open

fSCL = 2 MHz

0.5

fSCL = 5 MHz

1.0

fSCL = 10 MHz

2.0

ICC2

Supply current (standby)

E = VCC;

All inputs

≥ VCC – 0.2 V;

≤ VSS + 0.2 V

5.5 V

µA

3.0 V

6.5

µA

VIL

Input low voltage

–0.3

0.3VCC

VIH

Input high voltage

0.7VCC

VCC+0.3

VOL

Output low voltage

RST, FT/RST

VCC/VBAT = 3.0 V,

IOL = 1.0 mA

0.4

SQW, IRQ/FT/OUT

VCC = 3.0 V,

IOL = 1.0 mA

0.4

SDO

VCC = 3.0 V,

IOL = 3.0 mA

0.4

VOH

Output high voltage

VCC = 3.0 V, IOH = –1.0 mA (push-pull)

2.4

Pull-up supply voltage

(open drain)

IRQ/FT/OUT

5.5

VBAT

Backup supply voltage

1.8

5.5

IBAT

Battery supply current

25°C; VCC = 0 V; OSC on; VBAT = 3 V;

32 kHz off

365

450

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