CF1156 datasheet(3/8 Pages) NPC

3 / 8 page

CF1156 series

SEIKO NPC CORPORATION —3

SPECIFICATIONS

Absolute Maximum Ratings

Electrical Characteristics

Ta = 25

°C, VSS = 0V, VDD = 3.0V

Parameter

Symbol

Condition

Rating

Unit

Supply voltage range

VDD − VSS

−0.3 to 5.0

Input voltage range

VIN

VSS − 0.2 to VDD + 0.2

Operating temperature range

Topr

−20 to 80

°C

Storage temperature range

Tstg

−65 to 150

°C

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

Operating voltage

VDD

2.0

3.0

3.6

Current consumption1

1. Measurement circuit

IDD1

Non-play mode

–

0.01

0.6

µA

Current consumption2

2. Measurement circuit

IDD2

Melody modes: BO, LO open

–

100

200

µA

LH, OSH LOW-level input voltage

VIL

––

VSS + 0.2

LH, OSH HIGH-level input voltage

VIH

VDD – 0.2

–

LH, OSH LOW-level input current

IIL

VIL = 0.8V

0.7

9.0

µA

LH, OSH HIGH-level input current

IIH

VIH = 3.0V

0.7

9.0

µA

BO LOW-level output current

IOL1

VOL = 1.0V

4.0

–

BO HIGH-level output current

IOH1

VOH = 2.0V

4.0

–

LO LOW-level output current

IOL2

VOL = 1.0V

–

LO HIGH-level output current

IOH2

VOH = 2.0V

–

TO oscillator frequency

fOSC

kHz

TO oscillator start voltage

VDOB

–

2.0

TO oscillator stop voltage

VDOS

–

2.0

VDD

VSS

3.0V

VDD

VSS

3.0V

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