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Texas Instruments LM324 Series

19 variants · Texas Instruments

About the Texas Instruments Texas Instruments LM324 Series series

The Texas Instruments Texas Instruments LM324 Series series groups 19 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common amplifier type of General Purpose and number of circuits of 4. Variants differ by case, current - input bias and current - output (Channel), so you can match the exact case your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Texas Instruments LM324 Series variants and discontinued ones from a single page.

Select a variant by

Case
14-DIP (0.300\", 7.62mm) · 14-SOIC (0.154\", 3.90mm Width) · 14-SOIC (0.209\", 5.30mm Width) · 14-TSSOP (0.173\", 4.40mm Width) · SOT-23-14 Thin, SOT-23 Variant
Current - input bias
10 nA · 15 nA · 15 pA · 20 nA · 45 nA
Current - output (Channel)
30 mA · 40 mA
Current - supply
1.4mA (x4 Channels) · 1.5mA · 90µA (x4 Channels) · 350µA (x4 Channels)
Gain bandwidth product
1 MHz · 1.2 MHz
Mounting type
Surface Mount · Through Hole
Operating temperature
-40°C ~ 85°C (TA) · -40°C ~ 125°C (TA) · 0°C ~ 70°C · 0°C~70°C(TA) · 0°C~70°C(TJ)
Output type
- · Push-Pull

Variant comparison

ParameterLM324BIPWRLM324DLM324KADLM324KADRLM324KAPWLM324KAPWR
Case14-TSSOP (0.173\", 4.40mm Width)14-SOIC (0.154\", 3.90mm Width)14-SOIC (0.154\", 3.90mm Width)14-SOIC (0.154\", 3.90mm Width)14-TSSOP (0.173\", 4.40mm Width)14-TSSOP (0.173\", 4.40mm Width)
Current - input bias10 nA20 nA15 nA15 nA15 nA15 nA
Current - output (Channel)30 mA40 mA30 mA30 mA30 mA30 mA
Current - supply350µA (x4 Channels)1.5mA1.4mA (x4 Channels)1.4mA (x4 Channels)1.4mA (x4 Channels)1.4mA (x4 Channels)
Gain bandwidth product1.2 MHz1.2 MHz1.2 MHz1.2 MHz1.2 MHz1.2 MHz
Mounting typeSurface MountSurface MountSurface MountSurface MountSurface MountSurface Mount
Operating temperature-40°C ~ 85°C (TA)0°C ~ 70°C0°C~70°C(TA)0°C~70°C(TA)0°C~70°C(TA)0°C~70°C(TA)
Output typePush-Pull-----

Shared specifications

Amplifier type
General Purpose
Number of circuits
4

Request a quote on any Texas Instruments LM324 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Texas Instruments Texas Instruments LM324 Series variants differ?
Texas Instruments LM324 Series part numbers differ by case, current - input bias, current - output (Channel) and current - supply. Use the selection guide above to pick by case.
How many Texas Instruments Texas Instruments LM324 Series part numbers are listed?
19 Texas Instruments Texas Instruments LM324 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Texas Instruments Texas Instruments LM324 Series?
Request a quote (RFQ) for any Texas Instruments LM324 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants