Controller

STLC5445 Datasheet PDF – Quad Line Feed Controller – ST

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Part Number: STLC5445

Function: QUAD LINE FEED CONTROLLER

Package: Hiquad-64 Pin Type

Manufacturer: STMicroelectronics

Images :

STLC5445 datasheet

 

Description

The QUAD LINE FEED CONTROLLER provides a power source for up to four U line interfaces. The power source to the device is a local battery or a centralized regulated power supply. Each powered line is individually controlled and monitored by the device interface. A MPI or a simple parallel interface can be selected by a pin strap.

Pinout

STLC5445 pinout

Features

1. BATTERY VOLTAGE UP TO 120V
2. SUPPLIES POWER FOR UP TO FOUR DIGITAL TELEPHONE LINES
3. PROGRAMMABLE CURRENT LIMITING
4. LONGITUDINAL CURRENT CANCELLATION
5. ETSI ETR80 COMPLIANT
6. OUTPUT CURRENT UP TO 140 mA
7. STATUS CONDITION DETECTION FOR EACH LINE
8. AUTOMATIC THERMAL PROTECTION
9. AUTO POWER ON SEQUENCE

 

Other data sheets are available within the file: 5445

 

STLC5445 Datasheet PDF Download


STLC5445 pdf

LC74787 Datasheet PDF – On-Screen Display Controller – Sanyo

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Part Number: LC74787

Function: On-Screen Display Controller

Package: DIP 24 Pin Type

Manufacturer: SANYO (Panasonic)

Pinouts:

LC74787 datasheet

Description

The LC74787, LC74787M, and LC74787JM are onscreen display controller CMOS ICs that display
characters and patterns on the TV screen under microprocessor control. These ICs support 12 ×18 dot
characters and can display 12 lines by 24 characters of text.

Features

1. Display format: 24 characters by 12 rows (Up to 288 characters)
2. Character format: 12 (horizontal) x 18 (vertical) dots
3. Character sizes: Three sizes each in the horizontal and vertical directions
4. Characters in font: 256 (254 characters, one spacing character, and one transparent spacing character)
5. Initial display positions: 64 horizontal positions and 64 vertical positions
6. Blinking: Specifiable in character units

 

Other data sheets are available within the file: 74787, LC74787JM, LC74787M

LC74787 Datasheet PDF Download


LC74787 pdf