PI3B3253/PI3B3257/PI3CH480/PI5C325 Bus Switches
Diodes' 3 V low-voltage and 5 V bus switches are making major technological advances
Diodes’ PI3B3253, PI3B3257, PI3CH480, and PI5C325 bus switches are designed to quickly turn on/off the connection to a high-speed digital line or bus, provide industry-standard functions, and pinouts in a full range of bit widths. These bus switches feature sub-nanosecond propagation delays, low on-resistance, low input/output capacitance, and bandwidths up to 500 MHz. Diodes offers over 40 different functions in its broad line of FET switches, bus switches, bus exchanges, and multiplexer/demultiplexer switches for isolation, translation, or bus-exchange requirements.
- 5 ohm switches connect inputs to outputs
- Near-zero propagation delay
- Pin compatible with 74 series 253/257 logic devices
- Lead-free and RoHS compliant
- Halogen and antimony free green device
- 16-pin, UQFN package
- Ultra-low quiescent power (0.1 μA to 0.2 μA typical)
- IP phones
- Wired
- Wireless
- Optical networking
- Video over fiber
- EPON
- Optical modules
- 4-bit bus multiplexing and demultiplexing
- Internet of Things (IoT)
- Private branch exchange (PBX)
PI3B3253/PI3B3257/PI3CH480/PI5C325 Bus Switches
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | PI3B3253ZHDEX | IC MUX/DEMUX 2 X 4:1 16-UQFN | 3590 - Immediate | $26.20 | View Details |
![]() | ![]() | PI3B3257ZHDEX | IC MUX/DEMUX 4 X 2:1 16-UQFN | 3063 - Immediate | $29.18 | View Details |
![]() | ![]() | PI3CH480ZHDEX | IC MUX/DEMUX 4 X 2:1 16-UQFN | 0 - Immediate | $38.11 | View Details |
![]() | ![]() | PI5C3257ZHDEX | IC MUX/DEMUX 4 X 2:1 16-UQFN | 0 - Immediate | $34.54 | View Details |



