Nexperia’s CBT(D) bus switch and multiplexer options include 5 V CBT and 5 V to 3.3 V CBTD level shifting variants of bit width ranging from dual-bit to 24-bit.
CBT(D) bus switches are available in standard logic and innovative PicoGate packages. Smaller leadless MicroPak and DQFN packages are available for PCB space saving. Nexperia’s CBT(D) products are fully specified from either -40 °C to 85 °C or -40 °C to 125 °C.
Key features and benefits
- 5 V and 3.3 V level shifting
- Low propagation delay
- TTL control inputs
Key applications
- Telecomunications infrastructure
- Memory interleaving
- Industrial control
- Uni-directional level shifting
- Cell phones
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Products
Analog & Logic ICs
| Type number | Description | Status | Quick access |
|---|---|---|---|
| CBT3244ABQ | Octal bus switch with quad output enables | Production | |
| CBT3244AD | Octal bus switch with quad output enables | Production | |
| CBT3244APW | Octal bus switch with quad output enables | Production | |
| CBT3251D | 1-of-8 FET multiplexer/demultiplexer | Production | |
| CBT3251PW | 1-of-8 FET multiplexer/demultiplexer | Production | |
| CBT3253D | Dual 1-of-4 FET multiplexer/demultiplexer | Production | |
| CBT3253PW | Dual 1-of-4 FET multiplexer/demultiplexer | Production | |
| CBT3253AD | Dual 1-of-4 FET multiplexer/demultiplexer | Production | |
| CBT3253ADS | Dual 1-of-4 FET multiplexer/demultiplexer | Production | |
| CBT3253APW | Dual 1-of-4 FET multiplexer/demultiplexer | Production | |
| CBT3257ABQ | Quad 1-of-2 multiplexer/demultiplexer | Production | |
| CBT3257AD | Quad 1-of-2 multiplexer/demultiplexer | Production | |
| CBT3257ADS | Quad 1-of-2 multiplexer/demultiplexer | Production | |
| CBT3257APW | Quad 1-of-2 multiplexer/demultiplexer | Production | |
| CBT3257APW-Q100 | Quad 1-of-2 multiplexer/demultiplexer | Production | |
| CBT3306GT | Dual bus switch | Production | |
| CBT3306PW | Dual bus switch | Production | |
| CBT3384D | 10-bit bus switch with 5-bit output enables | Production | |
| CBT3384PW | 10-bit bus switch with 5-bit output enables | Production | |
| CBT3861BQ | 10-bit bus switch with output enable | Production | |
| CBT3861PW | 10-bit bus switch with output enable | Production | |
| CBTD3306GT | Dual bus switch with level shifting | Production | |
| CBTD3306PW | Dual bus switch with level shifting | Production | |
| CBTD3384D | 10-bit level shifting bus switch with 5-bit output enables | Production | |
| CBTD3384PW | 10-bit level shifting bus switch with 5-bit output enables | Production | |
| CBTD3861BQ | 10-bit level shifting bus switch with output enable | Production | |
| CBTD3861PW | 10-bit level shifting bus switch with output enable | Production |
Automotive qualified products (AEC-Q100/Q101)
| Type number | Description | Status | Quick access |
|---|---|---|---|
| CBT3257APW-Q100 | Quad 1-of-2 multiplexer/demultiplexer | Production |
Documentation
| File name | Title | Type | Date |
|---|---|---|---|
| DHVQFN24_SOT815-1_mk | plastic, dual in-line compatible thermal enhanced very thin quad flat package; 24 terminals; 0.5 mm pitch; 3.5 mm x 5.5 mm x 0.85 mm body | Marcom graphics | 2017-01-28 |
| AN90010 | Pin FMEA for CBT(D) family | Application note | 2019-10-28 |
| Nexperia_Selection_guide_2020 | Nexperia Selection Guide 2020 | Selection guide | 2020-01-31 |
| Nexperia_Selection_guide_2021 | Nexperia Selection Guide 2021 | Selection guide | 2021-01-08 |
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Datasheets (12)
| File name | Title | Type | Date |
|---|---|---|---|
| CBT3244A | Octal bus switch with quad output enables | Data sheet | 2017-09-08 |
| CBT3251 | 1-of-8 FET multiplexer/demultiplexer | Data sheet | 2017-03-17 |
| CBT3253 | Dual 1-of-4 FET multiplexer/demultiplexer | Data sheet | 2018-11-22 |
| CBT3253A | Dual 1-of-4 FET multiplexer/demultiplexer | Data sheet | 2017-05-09 |
| CBT3257A | Quad 1-of-2 multiplexer/demultiplexer | Data sheet | 2019-07-01 |
| CBT3257A_Q100 | Quad 1-of-2 multiplexer/demultiplexer | Data sheet | 2019-11-28 |
| CBT3306 | Dual bus switch | Data sheet | 2019-03-06 |
| CBT3384 | 10-bit bus switch with 5-bit output enables | Data sheet | 2019-03-06 |
| CBT3861 | 10-bit bus switch with output enable | Data sheet | 2019-03-06 |
| CBTD3306 | Dual bus switch with level shifting | Data sheet | 2018-11-16 |
| CBTD3384 | 10-bit level shifting bus switch with 5-bit output enables | Data sheet | 2019-03-06 |
| CBTD3861 | 10-bit level shifting bus switch with output enable | Data sheet | 2019-03-06 |