SM8577BS 查看數據表（PDF） - Nippon Precision Circuits

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产品描述 (功能)

生产厂家

SM8577BS

Real-time Clock IC

Nippon Precision Circuits  

SM8577B

DC Electrical Characteristics

VSS = 0 V, VDD = 5.0 V ± 10%, Ta = −40 to 85 °C unless otherwise noted

Parameter

Current consumption

HIGH-level input voltage

LOW-level input voltage

Input resistance

Input OFF leakage current

HIGH-level output voltage

LOW-level output voltage

Output leakage current

Supply voltage detect threshold

voltage

Symbol

Condition

Rating

Unit

min

typ

max

IDD1

IDD2

V IH

V IL

R IN

Ileak

VOH1

VOH2

VOL1

VOL2

IOZH

IOZL

VDD = 5.0 V

VDD = 3.0 V

CE = VSS

CE, CLK, DATA

CE, CLK, DATA

CE: VIN = 5.0 V

CLK: VIN = VDD or VSS

CE: VIN = VSS

VDD = 5.0 V

VDD = 3.0 V

DATA, FOUT:

IOH = −1.0 mA

VDD = 5.0 V

VDD = 3.0 V

DATA, FOUT:

IOL = 1.0 mA

DATA, FOUT:VOUT = 5.5 V

DATA, FOUT:VOUT = 0 V

–

–

0.8VDD

–

–

–

4.5

2.0

–

–

−1.0

−1.0

1.5

3.0

µA

1.0

2.0

µA

–

–

V

–

0.2VDD

V

–

800

kΩ

–

0.5

µA

–

–

V

–

–

V

–

VSS + 0.5

V

–

VSS + 0.8

V

–

1.0

µA

–

1.0

µA

V DET

1.4

1.7

2.0

V

NIPPON PRECISION CIRCUITS—4

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