FST33X257QSPX Fairchild Semiconductor, FST33X257QSPX Datasheet - Page 5

• Manufacturer Part Number: FST33X257QSPX
• Description: IC MUX/DEMUX QUAD 2X1 48QVSOP
• Manufacturer: Fairchild Semiconductor

Specifications of FST33X257QSPX

• Function: Multiplexer/Demultiplexer
• Circuit: 4 x 2:1
• On-state Resistance: 15 Ohm
• Voltage Supply Source: Single Supply
• Voltage - Supply, Single/dual (±): 4 V ~ 5.5 V
• Current - Supply: 3µA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-QVSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Technology Description
The Fairchild Switch family derives from and embodies Fairchild’s proven switch technology used for several years in its
74LVX3L384 (FST3384) bus switch product.
Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and
Fairchild reserves the right at any time without notice to change said circuitry and specifications.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the
body, or (b) support or sustain life, and (c) whose failure
to perform when properly used in accordance with
instructions for use provided in the labeling, can be rea-
sonably expected to result in a significant injury to the
user.
48-Lead Quarter Size Very Small Outline Package (QVSOP), JEDEC MO-154, 0.150" Wide
Package Number MQA48A
5
2. A critical component in any component of a life support
device or system whose failure to perform can be rea-
sonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
www.fairchildsemi.com
www.fairchildsemi.com