| 304881 | BU4523DF | Silicon Diffused Power Transistor | Philips |
| 304882 | BU4523DW | Silicon Diffused Power Transistor | Philips |
| 304883 | BU4523DX | Silicon Diffused Power Transistor | Philips |
| 304884 | BU4525AF | Silicon Diffused Power Transistor | Philips |
| 304885 | BU4525AL | Silicon Diffused Power Transistor | Philips |
| 304886 | BU4525AW | Silicon Diffused Power Transistor | Philips |
| 304887 | BU4525AX | Silicon Diffused Power Transistor | Philips |
| 304888 | BU4525DF | Silicon Diffused Power Transistor | Philips |
| 304889 | BU4525DL | Silicon Diffused Power Transistor | Philips |
| 304890 | BU4525DW | Silicon Diffused Power Transistor | Philips |
| 304891 | BU4525DX | Silicon Diffused Power Transistor | Philips |
| 304892 | BU4528 | Dual monostable multivibrator | ROHM |
| 304893 | BU4528B | Dual monostable multivibrator | ROHM |
| 304894 | BU4528B/BF | Standard Logic LSIs > CMOS logic BU4000B Series | ROHM |
| 304895 | BU4528BF | Dual monostable multivibrator | ROHM |
| 304896 | BU4530AL | Silicon Diffused Power Transistor | Philips |
| 304897 | BU4530AW | Silicon Diffused Power Transistor | Philips |
| 304898 | BU4530AX | Silicon Diffused Power Transistor | Philips |
| 304899 | BU4538B | Standard Logic LSIs > CMOS logic BU4000B Series | ROHM |
|
| 304900 | BU4540 | Silicon Diffused Power Transistor | Philips |
| 304901 | BU4540AL | Silicon Diffused Power Transistor | Philips |
| 304902 | BU4540AW | Silicon Diffused Power Transistor | Philips |
| 304903 | BU4550AL | Silicon Diffused Power Transistor | Philips |
| 304904 | BU4551B | Quad 2-channel analog multiplexer / demultiplexer | ROHM |
| 304905 | BU4551B/BF/BFV | Standard Logic LSIs > CMOS logic BU4000B Series | ROHM |
| 304906 | BU4551BF | Quad 2-channel analog multiplexer / demultiplexer | ROHM |
| 304907 | BU4551BF-E2 | High Voltage CMOS Logic ICs<Analog Switch> | ROHM |
| 304908 | BU4551BFV | Quad 2-channel analog multiplexer / demultiplexer | ROHM |
| 304909 | BU4551BFV-E2 | High Voltage CMOS Logic ICs<Analog Switch> | ROHM |
| 304910 | BU4584 | Hex Schmitt trigger | ROHM |
| 304911 | BU4584B | Hex Schmitt trigger | ROHM |
| 304912 | BU4584B/BF/BFV | Standard Logic LSIs > CMOS logic BU4000B Series | ROHM |
| 304913 | BU4584BF | Hex Schmitt trigger | ROHM |
| 304914 | BU4584BFV | Hex Schmitt trigger | ROHM |
| 304915 | BU45K232G | Voltage Detector with Fixed Delay Time | ROHM |
| 304916 | BU45K232G-TL | Voltage Detector with Fixed Delay Time | ROHM |
| 304917 | BU45K234G | Voltage Detector with Fixed Delay Time | ROHM |
| 304918 | BU45K234G-TL | Voltage Detector with Fixed Delay Time | ROHM |
| 304919 | BU45K242G | Voltage Detector with Fixed Delay Time | ROHM |
| 304920 | BU45K242G-TL | Voltage Detector with Fixed Delay Time | ROHM |
