Datasheet4U Logo Datasheet4U.com

U643B - Flasher IC

U643B Description

.
The bipolar integrated circuit U643B is used in relay-controlled automotive flashers where a high-level EMC is required.

U643B Features

* Temperature and Supply Voltage Compensated Flashing Frequency
* Frequency Doubling Indicates Lamp Outage
* Relay Driver Output with High Current Carrying Capacity and Low Saturation Voltage
* Minimum Lamp Load for Flasher Operation: ≥ 1W
* Very Low Susceptib

📥 Download Datasheet

Preview of U643B PDF
datasheet Preview Page 2 datasheet Preview Page 3

Datasheet Details

Part number
U643B
Manufacturer
ATMEL Corporation
File Size
214.64 KB
Datasheet
U643B_ATMELCorporation.pdf
Description
Flasher IC

📁 Related Datasheet

  • U6433B - Flasher/ 18-m Shunt/ Frequency Doubling Disabling (TEMIC Semiconductors)
  • U642B - Automotive Wipe/Wash or Interval Switch (TEMIC Semiconductors)
  • U644B - Flasher/ 18-m Shunt/ Extremly Low Current Consumption (TEMIC Semiconductors)
  • U644B-FP - Flasher/ 18-m Shunt/ Extremly Low Current Consumption (TEMIC Semiconductors)

📌 All Tags

Flasher ATMEL Corporation
ATMEL Corporation U643B-like datasheet

U643B Stock/Price