CBT3125 Quadruple FET bus switch Rev. 2 1 October 2018 Product data sheet 1. General description The CBT3125 quadruple FET bus switch features independent line switches. Each switch is disabled when the associated output enable (nOE) input is HIGH. 2. Features and benefits Standard 125-type pinout 5 switch connection between two ports TTL-compatible input levels Latch-up performance exceeds 500 mA per JESD78 ESD protection: HBM JESD22-A114 exceeds 2000 V MM JESD22-A115 exceeds 200 V CDM JESD22-C101 exceeds 1000 V 3. Ordering information Table 1. Ordering information Type number Package Temperature range Name Description Version CBT3125D -40 C to +85 C SO14 plastic small outline package 14 leads SOT108-1 body width 3.9 mm CBT3125DB -40 C to +85 C SSOP14 plastic shrink small outline package 14 leads SOT337-1 body width 5.3 mm CBT3125PW -40 C to +85 C TSSOP14 plastic thin shrink small outline package 14 leads SOT402-1 body width 4.4 mmNexperia CBT3125 Quadruple FET bus switch 4. Functional diagram 2 3 1A 1B 1 1OE 5 6 2A 2B 4 2OE 9 8 3A 3B 10 3OE 12 11 4A 4B 13 4OE aaa-029119 Fig. 1. Logic diagram 5. Pinning information 5.1. Pinning CBT3125 1OE 1 14 V CC CBT3125 1A 2 13 4OE 1OE 1 14 V CC 1B 3 12 4A 1A 2 13 4OE 1B 3 12 4A 2OE 4 11 4B 2OE 4 11 4B 2A 5 10 3OE 2A 5 10 3OE 2B 6 9 3A 2B 6 9 3A GND 7 8 3B GND 7 8 3B aaa-029121 aaa-029120 Fig. 3. Pin configuration SOT337-1 (SSOP14) Fig. 2. Pin configuration SOT108-1 (SO14) and SOT402-1 (TSSOP14) 5.2. Pin description Table 2. Pin description Symbol Pin Description 1OE, 2OE, 3OE, 4OE 1, 4, 10, 13 output enable input (active LOW) 1A, 2A, 3A, 4A 2, 5, 9, 12 data input 1B, 2B, 3B, 4B 3, 6, 8, 11 data output GND 7 ground (0 V) V 14 supply voltage CC CBT3125 All information provided in this document is subject to legal disclaimers. Nexperia B.V. 2018. All rights reserved Product data sheet Rev. 2 1 October 2018 2 / 12