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DG444DY-T1-E3

Name: DG444DY-T1-E3
Rating: 4.7 (12 reviews)

IC SWITCH QUAD SPST 16SOIC

製造商
製造商。部分 #DG444DY-T1-E3
包 16-SOIC (0.154, 3.90mm Width)
資料表 DG444DY-T1-E3 DataSheet
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規格

Supplier	Vishay Siliconix
Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
SwitchCircuit	SPST - NC
Multiplexer/DemultiplexerCircuit	1:1
NumberofCircuits	4
On-StateResistance(Max)	85Ohm
Voltage-SupplySingle(V+)	5V ~ 36V
Voltage-SupplyDual(V±)	±5V ~ 20V
SwitchTime(TonToff)(Max)	250ns, 140ns
ChargeInjection	-1pC
ChannelCapacitance(CS(off)CD(off))	4pF, 4pF
Current-Leakage(IS(off))(Max)	500pA
Crosstalk	-100dB @ 1MHz
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	16-SOIC (0.154, 3.90mm Width)

概述

Description

DG444DY-T1-E3 is typically a quad bilateral analog switch in the DG444 family. It provides four independent switches that route analog signals under digital control, enabling flexible signal multiplexing and routing in instrumentation, test gear, audio, and data-acquisition systems. Key ideas: low on-resistance when closed, low leakage when open, CMOS/TTL-compatible control, and a wide supply range (exact numbers depend on the vendor). The suffix T1-E3 denotes a specific packaging/revision and RoHS-compliant variant from a particular manufacturer.
If you want exact specs (Rds(on), leakage, Vcc range, control logic, timing, and package), please tell me the manufacturer or share the datasheet link and I’ll summarize precisely.

Package

16-pin SOIC (small‑outline) package; Pb‑free/RoHS compliant.

Pinout

- Pin count: 16 pins (DIP/SOIC package variants)
- Function: Quad bilateral analog switch (four independent SPST analog switches) in one IC, with a common digital control to connect/disconnect four analog paths.

Application

DG444DY-T1-E3 is a quad bilateral analog switch. Common applications include:
- Analog signal routing/multiplexing in instrumentation and data acquisition
- Front-end switching for ADC/DAC, including sample-and-hold and programmable gain/attenuation paths
- Audio/video signal switching in consumer/telecom equipment
- Test equipment and switch matrices
- Reconfigurable sensor conditioning and analog signal paths in medical/industrial gear

Equivalent

DG444DY-T1-E3 is a 4-channel CMOS analog switch. Closest equivalents:
- ADG444 (Analog Devices)
- DG444 family devices from Vishay
For non–drop-in substitutes, you can consider CD4066B (4-channel bilateral switch) or TI SN74HC4053 (3× SPDT analog switch) with caveats on pinout and specs.