CF5761NB View Datasheet(PDF) - Nippon Precision Circuits

Part Name

Description

MFG CO.

CF5761NB

CMOS Analog Clock IC with Alarm Function

Nippon Precision Circuits  

1 2 3 4 5 6 7 8 9 10

CF5761 series

FUNCTIONAL DESCRIPTION

Motor Output

The CF5761 series comprise devices with different step movement and sweep movement cycles and pulse-

widths.

Parameter

Active level

Movement cycle tCY [s]

Pulsewidth tPW [ms]

Movement

CF5761CA

–

0.0625

62.5

Sweep

CF5761EA

LOW

1

23.4

Step

CF5761HA

LOW

10

13.7

Step

CF5761LB

LOW

1

31.3

Step

CF5761MB

–

0.0625

62.5

Sweep

CF5761NB

LOW

1

23.4

Step

Step movement

tPW

O1

tCY

tCY

O2

tPW

VDD

VSS

VDD

VSS

Sweep movement

O1

tCY

tCY

O2

tPW

VDD

VSS

VDD

VSS

SEIKO NPC CORPORATION —6

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