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STMicroelectronics · Other integrated circuits

STG3689DTR

IC SWITCH SPDTX2 700MOHM 10TDFN

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STG3689DTR component illustration
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STG3689DTR specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

ManufacturerSTMicroelectronics
Ordering codeSTG3689DTR
FamilyOther integrated circuits
Package10-UFDFN
Product StatusObsolete
Switch CircuitSPDT
Multiplexer/Demultiplexer Circuit2:1
Number of Circuits2
On-State Resistance (Max)700mOhm
Channel-to-Channel Matching (ΔRon)600mOhm
Voltage - Supply, Single (V+)1.65V ~ 4.3V
Voltage - Supply, Dual (V±)Not provided in source
Switch Time (Ton, Toff) (Max)50ns, 30ns
-3db Bandwidth85MHz
Charge Injection44pC
Channel Capacitance (CS(off), CD(off))7pF
Current - Leakage (IS(off)) (Max)10nA
Crosstalk-76dB @ 100kHz
Operating Temperature-55°C ~ 125°C (TA)
Mounting TypeSurface Mount
Package / Case10-UFDFN
Supplier Device Package10-TDFN (2.5x1.4)

Documents and evidence

STG3689DTR ↗

Before sourcing STG3689DTR

  1. Identify the firmware and board baseline
  2. Check flash, RAM and required peripherals
  3. Review pin assignment and supply limits
  4. Keep the full temperature and package suffix
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