lm8560 ETC-unknow, lm8560 Datasheet

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lm8560

Manufacturer Part Number
lm8560
Description
Digital Alarm Clock
Manufacturer
ETC-unknow
Datasheet

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UTC LM8560
DIGITAL ALARM CLOCK
DESCRIPTION
driver capable of directly driving LED display equipment. As IC
himself the VDD pin for the LM8560 is graded to withstand a
voltage of 15V.
FEATURES
*Single chip P-channel ED MOS LSI
*LED direct drive using time division (duplex configuration)
*Wide operating power supply voltage range
*Built-in alarm function with 24-hour control
*Supports changeover between 12-hour AM/PM and 24-hour
displays
*Built-in battery backup CR oscillator
*Users 50Hz or 60Hz as standard frequency
*Built-in automatic fast forward function for hour and minute
settings
*Built-in sleep timer function (maximum intervals of 59 minutes
or 1 hours and 59 minutes)
*Built-in snooze function supporting repeat use
*Equipped with power failure display function
*900Hz output for alarm tone
FUNCTIONS
*Current time display
*Snooze alarm function
*Sleep timer function (maximum intervals of 59 minutes or 1
hours and 59 minutes)
APPLICATIONS
*Alarm clocks
*Clock radios
UTC
The LM8560 is alarm equipped digital clock IC with built-in
UNISONIC TECHNOLOGIES CO., LTD.
MOS IC
SDIP-28
QW-R502-005,D
1

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lm8560 Summary of contents

Page 1

... DIGITAL ALARM CLOCK DESCRIPTION The LM8560 is alarm equipped digital clock IC with built-in driver capable of directly driving LED display equipment himself the VDD pin for the LM8560 is graded to withstand a voltage of 15V. FEATURES *Single chip P-channel ED MOS LSI *LED direct drive using time division (duplex configuration) ...

Page 2

... UTC LM8560 PIN CONFIGURATIONS AM& 10'S HR ag&de PM& 10 10'S HR c& b&g HR c&d HR a&f 10'S MIN a&f 10'S MIN b&g 10'S MIN c&d 10'S MIN e &Min e MIN b&g MIN c&d MIN a&f Colon Output ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Maximum Supply Voltage Input Voltage1 Input Voltage2 ...

Page 3

... UTC LM8560 ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL Input “H” Level Current 50/60Hz Input Input “L” Level Current 50/60Hz Input Input “H” Level Current Input Pins Other Than 50/60Hz Input IH V Input “L” Level Current 2 ...

Page 4

... UTC LM8560 Table1 Display Modes Selective lnput Display Mode Alarm Sleep NC NC Time display V NC Alarm display Sleep display Second display SS SS Note: Activating V using two inputs simultaneously (alarm select and sleep select), the display mode is switched to SS display seconds. ...

Page 5

... UTC LM8560 When activated by drop in power supply, all segments which are lit begin to blink and the unit switches to a power failure detection display. The power failure detection display is canceled by activating V Hours set or Min set. *Alarm Operation and Alarm Output : The alarm signal outputs when alarm content matches the content of current time. When not rest by either snooze input or alarm off input, output continues after 1 hour and 59 minutes ...

Page 6

... UTC LM8560 BLOCK DIAGRAM UTC UNISONIC TECHNOLOGIES CO., LTD. Output Decoder/Driver Second PWR UP Display MOS IC 6 QW-R502-005,D ...

Page 7

... UTC LM8560 CLOCK-RADIO APPLICATION CIRCUIT (Positive Power Supply) + UTC UNISONIC TECHNOLOGIES CO., LTD. MOS IC 7 QW-R502-005,D ...

Page 8

... UTC LM8560 CLOCK APPLICATION CIRCUIT (Negative Power Supply) UTC UNISONIC TECHNOLOGIES CO., LTD. MOS IC 8 QW-R502-005,D ...

Page 9

... UTC LM8560 UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury ...

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