CD4098BM Equivalent & Substitute Parts

Part Overview

The CD4098BM is a monostable multivibrator logic integrated circuit manufactured by Texas Instruments, designed for timing and pulse generation applications. It features two independent circuits with a 100 ns propagation delay and operates across a wide supply voltage range of 3 V to 18 V. The device is housed in a 16-SOIC surface mount package.

The CD4098BM has been discontinued at DiGi Electronics. For ongoing production and new designs, equivalent substitute parts with identical electrical and mechanical specifications are available to ensure design continuity and supply chain reliability.

Substiute Parts

CD4098BM
Texas InstrumentsIn Stock: 3343CD4098BM Datasheet
CD4098BM
Current Part
CD4098BM96
Texas InstrumentsIn Stock: 24281CD4098BM96 Datasheet
CD4098BM96
Direct

Key Parameters

Parameter Value
Manufacturer Part Number CD4098BM
Manufacturer Texas Instruments
Logic Type Monostable
Independent Circuits 2
Propagation Delay 100 ns
Current - Output High, Low 6.8 mA, 6.8 mA
Voltage - Supply 3 V ~ 18 V
Operating Temperature -55°C ~ 125°C
Package / Case 16-SOIC (0.154", 3.90 mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the CD4098BM are identified based on strict equivalence across all critical electrical and mechanical parameters. The substitution criteria are:

  • Logic Type: Monostable
  • Independent Circuits: 2
  • Propagation Delay: 100 ns
  • Current - Output High, Low: 6.8 mA, 6.8 mA
  • Voltage - Supply: 3 V ~ 18 V
  • Operating Temperature: -55°C ~ 125°C
  • Package / Case: 16-SOIC (0.154", 3.90 mm Width)
  • Mounting Type: Surface Mount
  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)

Parts meeting all these criteria are direct functional and mechanical equivalents suitable for replacement in existing designs.

Parameter Comparison

Parameter CD4098BM CD4098BM96
Manufacturer Texas Instruments Texas Instruments
Logic Type Monostable Monostable
Independent Circuits 2 2
Propagation Delay 100 ns 100 ns
Current - Output High, Low 6.8 mA, 6.8 mA 6.8 mA, 6.8 mA
Voltage - Supply 3 V ~ 18 V 3 V ~ 18 V
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Package / Case 16-SOIC (0.154", 3.90 mm Width) 16-SOIC (0.154", 3.90 mm Width)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Discontinued at DiGi Electronics Active

Engineering Selection Recommendations

The CD4098BM96 is the direct substitute for the CD4098BM. Both parts are manufactured by Texas Instruments and share identical electrical specifications and mechanical packaging. The primary distinction is product status: the CD4098BM is discontinued, while the CD4098BM96 maintains active status with current inventory availability.

For new designs and production continuity, the CD4098BM96 is the appropriate selection. Both parts carry ROHS3 compliance and identical moisture sensitivity ratings, ensuring compatibility with modern manufacturing and environmental standards.

Frequently Asked Questions (FAQ)

Q: Can CD4098BM96 be used as a direct replacement for CD4098BM?

A: Yes. The CD4098BM96 is a direct functional and mechanical equivalent. All electrical parameters, package specifications, and compliance certifications are identical.

Q: What is the difference between CD4098BM and CD4098BM96?

A: The parts are electrically and mechanically identical. The difference is in packaging format and product status. CD4098BM96 is supplied in Cut Tape (CT) and Digi-Reel® packaging and maintains active product status, while CD4098BM has been discontinued.

Q: Are there any compatibility concerns when substituting CD4098BM96 for CD4098BM?

A: No compatibility concerns exist. Both parts use the same 16-SOIC package footprint, supply voltage range, operating temperature range, and output current specifications. PCB layout and circuit design require no modification.

Q: What certifications apply to both parts?

A: Both CD4098BM and CD4098BM96 are ROHS3 compliant, REACH unaffected, and carry MSL Level 1 (Unlimited) moisture sensitivity ratings.

Q: Is the CD4098BM96 available in stock?

A: Yes. CD4098BM96 has 24,207 pieces in new original stock, providing reliable supply availability for production requirements.

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