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TLC354IDR is listed in the Comparators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC COMPARATOR 4 DIFF 14SOIC. Review the specifications below when checking this part for your BOM.
Comparators specifications for TLC354IDR
- Description：IC COMPARATOR 4 DIFF 14SOIC
- Series：LinCMOS™
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Bulk
- Type：Differential
- Number of Elements：4
- Output Type：CMOS, MOS, Open-Drain, TTL
- Voltage - Supply, Single/Dual (±)：1.4V ~ 16V, ±0.7V ~ 8V
- Voltage - Input Offset (Max)：5mV @ 5V
- Current - Input Bias (Max)：5pA @ 5V
- Current - Output (Typ)：20mA
- Current - Quiescent (Max)：800µA
- CMRR, PSRR (Typ)：-
- Propagation Delay (Max)：-
- Hysteresis：-
- Operating Temperature：-40°C ~ 85°C
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Mounting Type：Surface Mount
- Supplier Device Package：14-SOIC
- Grade：-
- Qualification：-
Comparators datasheet and documents for TLC354IDR
Comparators Overview
The TLC354IDR is a quadruple differential comparator from Texas Instruments, utilizing LinCMOS technology. It features four independent comparators in a 14-pin SOIC package. The device operates on a single or dual supply ranging from 1.4 V to 18 V. It offers extremely low input bias current of 5 pA typical and high input impedance of 10^12 Ω typical. The outputs are open-drain compatible with TTL, MOS, and CMOS logic levels.
Comparators Feature Summary
- LinCMOS technology for low power consumption
- Extremely low input bias current
- High input impedance
- Open-drain output compatibility
Comparators Applications
- Low-voltage battery applications
- Direct interface to high-impedance sources
- Positive-logic wired-AND relationships
- General-purpose voltage comparison
Comparators Procurement Notes
Verify the specific ordering suffix 'R' indicates tape and reel packaging. Confirm the industrial temperature range specification (-40°C to 85°C) matches application requirements. Ensure proper handling precautions due to ESD sensitivity despite built-in protection circuits.
Comparators Selection Notes
Select this component when low supply current and high input impedance are critical. Consider the open-drain output configuration for interfacing with various logic families. Verify that the 1.4 V minimum supply voltage aligns with the system power budget.
Comparators Part Context
The TLC354 series includes variants like TLC354C and TLC354M for different temperature ranges. The TLC354IDR specifically denotes the industrial grade version in an SOIC package with tape and reel shipping. It is part of the broader LinCMOS comparator family designed for versatile analog signal processing.
Comparators Replacement Considerations
Check pin compatibility with LM339 if substituting in existing designs. Verify electrical characteristics such as offset voltage and response time against original requirements. Ensure the replacement supports the required supply voltage range and output logic compatibility.
Comparators FAQ
What is the typical input bias current?
The typical input bias current is 5 pA.
Can the outputs be connected for wired-AND logic?
Yes, the n-channel open-drain outputs can be connected to achieve positive-logic wired-AND relationships.
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