Product Summary

The CT3257A is a quad 1-of-2 high-speed TTL-compatible multiplexer/demultiplexer. The low on resistance of the CT3257A allows inputs to be connected to outputs without adding propagation delay or generating additional ground bounce noise. Output Enable (OE) and select-control (S) inputs select the appropriate B1 and B2 outputs for the A-input data. The CBT3257 is characterized for operation from -40 to +85 ℃.

Parametrics

CT3257A absolute maximum ratings: (1)VCC DC supply voltage: -0.5 to +7.0 V; (2)VI DC input voltage: -0.5 to +7.0 V; (3)Continuous channel current: 128 mA; (4)IK Input clamp current VI/O < 0: 50 mA; (5)Tstg Storage temperature range: -65 to +150 ℃; (6)CIO(OFF)Power-off leakage current B port VO = 3 V or 0; OE = VCC: 6.4 pF.

Features

CT3257A features: (1)5 Ω switch connection between two ports; (2)TTL-compatible input levels; (3)Minimal propagation delay through the switch; (4)Latch-up protection exceeds 500 mA per JESD78; (5)ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115 and 1000 V CDM per JESD22-C101.

Diagrams

CT3257A pin connection

CT3232M
CT3232M

Other


Data Sheet

Negotiable