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HT-2014L fiches techniques PDF

Holtek Semiconductor - (HT201xx) One Lamp/LED Flash Driver

Numéro de référence HT-2014L
Description (HT201xx) One Lamp/LED Flash Driver
Fabricant Holtek Semiconductor 
Logo Holtek Semiconductor 





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HT-2014L fiche technique
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HT201XX
One Lamp/LED Flash Driver
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Features
CMOS Metal-Gate Process Technology
Operating voltage: 1.2V~4.5V
Low standby current: 1µA Typ. at 3V
Built-in oscillator (FOSC: 32KHz)
ON/OFF control function for the HT2013H,
HT2013M, HT2013L
1/8 duty cycle output
Directly driving an LED
Minimum external components
TO-92 package (only for the HT2012H,
HT2014M, HT2014L)
Flash rate options:
HT2013H about 4Hz
HT2012H about 4Hz
(No ON/OFF control function)
HT2013M about 2Hz
HT2014M about 2Hz
(No ON/OFF control function)
HT2013L about 1Hz
HT2014L about 1Hz
(No ON/OFF control function)
General Description
The HT201XX series is a low cost, low power
CMOS LSI chip designed for lamp and LED
flash drivers. It can be operated without any
external components, thus suitable for applica-
tions on flashing badges, gift cards, flashing
earrings, and other products that require flash-
ing lights.
Selection Table
Part No.
Flash Rate
HT2013H
HT2012H
HT2013M
HT2014M
HT2013L
HT2014L
4Hz
4Hz
2Hz
2Hz
1Hz
1Hz
ON/OFF Control
Yes No
Package
TO-92
Dice
√√
√√
√√
1 10th June ’97

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