CBT3257APW,112 Nexperia

CBT3257A Quad 1-of-2 multiplexer/demultiplexer Rev. 9 29 July 2021 Product data sheet 1. General description The CBT3257A is a quad single-pole, dual-throw bus switch. The device features an output enable input (OE) and a select input (S). When OE is LOW the switch is enabled and the select input can be used to connect the nA terminals to either of the associated nB terminals. 2. Features and benefits 5 switch connection between two ports Minimal propagation delay through the switch Direct interface with TTL levels Overvoltage tolerant control inputs to 5.5 V Latch-up protection exceeds 100 mA per JEDEC standard JESD78 class II level A ESD protection: HBM JESD22-A114F exceeds 2000 V MM JESD22-A115-A exceeds 200 V CDM JESD22-C101E exceeds 1000 V Multiple package options Specified from -40 C to +85 C 3. Ordering information Table 1. Ordering information Type number Temperature range Package Name Description Version CBT3257AD -40 C to +85 C SO16 plastic small outline package 16 leads SOT109-1 body width 3.9 mm CBT3257ADS -40 C to +85 C SSOP16 1 plastic shrink small outline package 16 leads SOT519-1 body width 3.9 mm lead pitch 0.635 mm CBT3257APW -40 C to +85 C TSSOP16 plastic thin shrink small outline package 16 leads SOT403-1 body width 4.4 mm CBT3257ABQ -40 C to +85 C DHVQFN16 plastic dual in-line compatible thermal enhanced SOT763-1 very thin quad flat package no leads 16 terminals body 2.5 3.5 0.85 mm 1 Also known as QSOP16.Nexperia CBT3257A Quad 1-of-2 multiplexer/demultiplexer 4. Functional diagram 4 2 1A 1B1 3 1B2 7 5 2A 2B1 6 2B2 9 11 3A 3B1 10 3B2 12 14 4A 4B1 13 4B2 1 S 15 OE 002aab779 Fig. 1. Logic diagram 5. Pinning information 5.1. Pinning CBT3257A S 1 16 V CC 1B1 2 15 OE CBT3257A 1B2 3 14 4B1 S 1 16 V 1A 4 13 4B2 CC 2 15 1B1 OE 2B1 5 12 4A 3 14 1B2 4B1 1A 4 13 4B2 2B2 6 11 3B1 5 12 2B1 4A 2A 7 10 3B2 6 11 2B2 3B1 GND 8 9 3A 2A 7 10 3B2 8 9 GND 3A 001aai364 001aai365 Fig. 2. Pin configuration SOT109-1 (SO16) and SOT519-1 (SSOP16) Fig. 3. Pin configuration SOT403-1 (TSSOP16) CBT3257A All information provided in this document is subject to legal disclaimers. Nexperia B.V. 2021. All rights reserved Product data sheet Rev. 9 29 July 2021 2 / 13