Circuit

TM1640 Datasheet PDF – LED Driver Control Circuit – Titan

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Part Number: TM1640

Function: LED (Light Emitting Diode Display) driver control circuit

Manufacturer: Titan Micro Electronics ( http://www.titanmic.com )

Package: SOP 28 Pin Type

Image :
TM1640 image

Description

TM1640 is a LED (Light Emitting Diode Display) drive control circuit integrating MCU digital interface, digital latch, LED high voltage drive circuit, etc. The product has excellent performance and reliable quality, and is mainly applied in display drive for electronic scales and other small home appliances. In addition, it adopts the SOP28 packaging mode.

Pinout:

TM1640 datasheet pinout

Features

1. Power CMOS technique
2. Display mode (8 sections × 16 bits) supports common cathode digital tube output
3.  Brightness adjusting circuit (duty cycle adjustable among 8 levels)
4.  Dual-line serial interface (CLK, DIN)
5.  Mode of oscillation: built-in RC oscillation (450KHz+5%)
6.  Built-in power-on reset circuit
7.  Built-in auto blanking circuit

TM1640 Datasheet PDF

LM8361 Datasheet PDF – Clock Circuit IC – Sanyo Electric

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Part Number: LM8361 ( Equivalent NTE2060 )

Function : P-MOS LSI Alarm Clock ( Watches / Clocks )

Package: DIP 40 Pin

Manufacturer: Sanyo Electric

Image

LM8361 image

Description

1. Single Chip P–Channel ED MOS LSI
2. Direct Drive Capable : LED (5mA or More, Red LED), Fluorescent Display Tube (Light–Up Voltage 16V or Less)
3. Wide Operating Voltage Range: –8V to –16V
4. Capable of 50Hz or 60Hz Reference Frequency
5. Two Selections of Display Mode : AM/PM 12–Hour, 24–Hour
6. 24–Hour Alarm Function
7. Repeatable Snooze Function
8. Presettable 59–Minute Down Counter (Sleep Timer)
9. SNOOZE Pin can be used to Set the Sleep Timer with One Touch
10. Clock Input Noise Eliminator
11. Power Failure Indicating Function (All Digits Flashing):
12. 12H Display Mode →AM or OUTPUT of LSI
13. 24H Display Mode →AM, PM or b & c OUTPUT of LSI

 

Pinout

LM8361 datasheet pinout

Applications
1. Alarm Clock
2. Clock Radio
3. Timer for Home Appliances
4. Display of Elapsed Time

Functions
1. Real Time Display
2. Alarm With Snooze Function
3. Sleep Timer (59 Minutes Max)

Circuit

LM8361 circuit
Reference External Link :

http://www.ne.jp/asahi/shared/o-family/ElecRoom/DigClock/LM8361/LM8361.html

LM8361 Datasheet


 

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