Datasheet4U Logo Datasheet4U.com

BU4538B - Dual precision monostable multivibrator

Key Features

  • 1) Low power dissipation. 2) Wide range of operating power supply voltages. 3) High input impedance. 4) High fan-out. 5) Direct drive of 2 L-TTL inputs and 1 LS-TTL input.
  • Block diagram T1A 1 BA CD Q T1 T2 Q 16 VDD 15 T1B 14 T2B 13 CDB 12 AB 11 BB 10 QB 9 QB T2A 2 CDA 3 AA 4 BA 5 BA CD Q T1 T2 Q QA QA 6 7 VSS 8.
  • Logic circuit diagram VDD VDD RX 2 (14) T2 CX 1 (15) T1 4 (12) A B CD 5 (11) 3 (13) Q Q S Reset Latch R Control Vref1 Enable Vref2 Enable S Q Ou.

📥 Download Datasheet

Datasheet Details

Part number BU4538B
Manufacturer ROHM
File Size 88.41 KB
Description Dual precision monostable multivibrator
Datasheet download datasheet BU4538B Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Standard ICs Dual precision monostable multivibrator BU4538B The BU4538B is a monostable multivibrator that can be reset and retriggered. It is triggered from either edge of an input pulse. As the output pulse width and accuracy are determined by the external timing constants Cx and Rx, a wide range of accurate output pulse widths is available. Linear CMOS technology makes it possible to control the output pulse width with greater accuracy. Determination is made based on tWOUT = Rx · Cx throughout the entire power supply voltage range, eliminating the necessity for other coefficients. Features • 1) Low power dissipation. 2) Wide range of operating power supply voltages. 3) High input impedance. 4) High fan-out. 5) Direct drive of 2 L-TTL inputs and 1 LS-TTL input.