Serial/Parallel 4-input Drivers - BU2152FS

BU2152FS incorporates a built-in shift register and a latch circuit to control 24 LED by serial interface, linked to a microcontrollers.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
BU2152FS-E2 Active SSOP-A32 2000 2000 Taping Yes
Number of Serial input 4.0
Number of Parallel output 24.0
Output type CMOS
Vcc(Min.)[V] 2.7
Vcc(Max.)[V] 5.5
Output Current (Max.)[mA] 25.0
Operating Temperature (Min.)[°C] -25
Operating Temperature (Max.)[°C] 85
  • ・LED can be driven directly. (Output current 25mA)
    ・24 bit parallel output
    ・Operational on low voltage (2.7V to 5.5V)
    ・Cascade connection is possible
Pin Configuration:
Pin Configration
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Technical Data
Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.