UPC324C-A Renesas Electronics Integrated Circuit (Dual-In-Line Packages) In Stock

Name: UPC324C-A
Brand: Renesas Electronics
SKU: UPC324C-A
Availability: InStock

Renesas UPC324C-A is a quad general-purpose operational amplifier in a 14-pin DIP package with voltage-feedback architecture and internal frequency compensation. It features up to 85 dB common-mode rejection ratio, 0.25 µA max bias current, and operates from a wide supply range. Available in stock worldwide with competitive pricing.

OBSOLETEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

UPC324C-ADual-In-Line Packages

Quick Facts

Manufacturer: Renesas Electronics
Package: Dual-In-Line Packages
Pin Count: 14
Lifecycle: OBSOLETE
Datasheet: UPC324C-A Datasheet PDF
Category: Integrated Circuit
Temp Range: -20.0°C to 80.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of UPC324C-A?

Quad voltage-feedback op-amp with 85 dB typical CMRR and 65 dB minimum CMRR for precision signal conditioning in a 14-pin DIP package
Maximum input bias current of 0.25 µA and input offset voltage up to 7000 µV suit general-purpose amplification in cost-sensitive analog designs
Internal frequency compensation eliminates external compensation components, simplifying PCB layout and reducing BOM cost

What is UPC324C-A used for?

The UPC324C-A is well-suited for general-purpose amplification, comparator circuits, and active filter designs in industrial control systems, consumer audio equipment, and sensor signal conditioning. Its 14-pin DIP format and quad channel configuration make it compatible with through-hole prototyping and breadboard-based development, while its wide supply range supports battery-powered and single-rail applications.

What are the specifications of UPC324C-A?

Pbfree Code	Yes
YTEOL	0
Amplifier Type	OPERATIONAL AMPLIFIER
Architecture	VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)	0.25 µA
Bias Current-Max (IIB) @25C	0.25 µA
Common-mode Reject Ratio-Min	65dB
Common-mode Reject Ratio-Nom	85dB
Frequency Compensation	YES
Input Offset Voltage-Max	7000 µV
JESD-30 Code	R-PDIP-T14
JESD-609 Code	e6
Low-Bias	NO
Low-Offset	NO
Micropower	YES
Neg Supply Voltage Limit-Max	-16 V
Number of Functions	4
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	DIP14,.3
Package Shape	RECTANGULAR
Package Style	IN-LINE
Peak Reflow Temperature (Cel)	260
Power	NO
Programmable Power	NO
Qualification Status	Not Qualified
Supply Current-Max	2mA
Supply Voltage Limit-Max	16V
Supply Voltage-Nom (Vsup)	5V
Surface Mount	NO
Technology	BIPOLAR
Temperature Grade	COMMERCIAL EXTENDED
Terminal Finish	TIN BISMUTH
Terminal Form	THROUGH-HOLE
Terminal Pitch	2.54mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	10
Voltage Gain-Min	25000
Wideband	NO
Package	Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	5A002
HTS Code	8542.33.00.01

Where can I find the UPC324C-A datasheet?

UPC324C-A Datasheet Download

Official datasheet from Renesas Electronics

What are equivalent replacements for UPC324C-A?

Compatible alternatives and drop-in replacements for UPC324C-A:

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Frequently Asked Questions

What CMRR specification does UPC324C-A provide, and how does it affect sensor signal amplification accuracy?

UPC324C-A achieves a typical common-mode rejection ratio of 85 dB with a minimum of 65 dB, enabling it to reject noise common to both differential inputs in sensor signal chains. For a thermocouple amplifier stage running at 5 V, this level of CMRR suppresses several millivolts of common-mode noise by more than 1000:1, maintaining measurement accuracy across the 4 amplifier channels in the package.

For a battery-powered sensor node, how does the UPC324C-A's bias current specification influence input circuit design?

With a maximum input bias current of 0.25 µA, UPC324C-A draws negligible current from high-impedance sensor sources such as photodiodes or pH electrodes. Designing with source resistances up to 100 kΩ introduces less than 25 mV of offset error from bias current, making the quad amplifier suitable for low-power, high-impedance analog front-end designs in portable sensor equipment.

When is UPC324C-A a practical alternative to LM324 for through-hole prototyping?

UPC324C-A is pin- and functionally compatible with LM324 in the 14-pin DIP format, providing 4 op-amp channels with internal frequency compensation and up to 85 dB CMRR. It is a direct drop-in replacement for breadboard or through-hole prototype builds requiring general-purpose quad amplification at single or dual supply voltages without circuit modification.

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About Renesas Electronics

Renesas Electronics is a Japanese semiconductor manufacturer specializing in microcontrollers, analog products, and SoC solutions for automotive, industrial, and IoT applications.

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UPC324C-A Renesas Electronics Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of UPC324C-A?

What is UPC324C-A used for?

What are the specifications of UPC324C-A?

Compliance & Regulatory

Where can I find the UPC324C-A datasheet?

What are equivalent replacements for UPC324C-A?

Frequently Asked Questions

What CMRR specification does UPC324C-A provide, and how does it affect sensor signal amplification accuracy?

For a battery-powered sensor node, how does the UPC324C-A's bias current specification influence input circuit design?

When is UPC324C-A a practical alternative to LM324 for through-hole prototyping?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Renesas Electronics

More from Renesas Electronics

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