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MX7524LCSE-T Equivalent & Substitute Parts
Part Overview
The MX7524LCSE-T is an 8-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc./Maxim Integrated, housed in a 16-SOIC surface mount package. This component features current output with unbuffered configuration, parallel data interface, and external reference capability. The part is currently classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. Active alternatives with identical or superior electrical characteristics are available from both Analog Devices and Texas Instruments.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resolution | 8 Bit |
| Number of D/A Converters | 1 |
| Output Type | Current - Unbuffered |
| Differential Output | Yes |
| Data Interface | Parallel |
| Reference Type | External |
| Settling Time | 500ns |
| INL/DNL | ±0.5 (Max) / ±1 (Max) LSB |
| Architecture | R-2R |
| Voltage - Supply, Analog | 5V ~ 15V |
| Voltage - Supply, Digital | 5V ~ 15V |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts for the MX7524LCSE-T are categorized based on the following substitution criteria:
Direct Manufacturer Equivalent: MX7524LCSE+T maintains identical electrical specifications and packaging. The only difference is product status (Active vs. Obsolete), making this a direct replacement.
Parametric Equivalents (Maxim/Analog Devices): MX7524JCSE+T, MX7524JESE+T, and MX7524KCSE+T share all critical electrical parameters with the main part. These variants differ only in temperature grade designation (J, J, K prefixes) and packaging format (Tape & Reel or standard). All maintain 500ns settling time, ±0.5/±1 LSB INL/DNL, and identical supply voltage ranges.
Upgrade Parts (Analog Devices AD7524 Series): AD7524JRZ, AD7524JRZ-REEL, and AD7524JRZ-REEL7 are functionally equivalent with extended operating temperature range (-40°C ~ 85°C vs. 0°C ~ 70°C). These parts maintain identical electrical performance and package form factor while offering broader environmental specifications.
Manufacturer Recommended Alternatives (Texas Instruments TLC7524 Series): TLC7524CD, TLC7524CDR, and TLC7524ED provide functional equivalence with faster settling time (100ns vs. 500ns). These parts operate within the same supply voltage ranges and maintain R-2R architecture. Temperature grades vary (C: 0°C ~ 70°C; E: -40°C ~ 85°C).
Key Parameters Determining Substitution:
- 8-bit resolution and single DAC configuration
- Current output, unbuffered topology
- Parallel data interface with external reference
- R-2R architecture
- 16-SOIC package form factor
- 5V ~ 15V dual supply capability
- ROHS3 compliance and MSL 1 rating
Parameter Comparison
| Part Number | Manufacturer | Product Status | Settling Time | INL/DNL (LSB) | Operating Temperature | Packaging | Inventory |
|---|---|---|---|---|---|---|---|
| MX7524LCSE-T | Analog Devices/Maxim | Obsolete | 500ns | ±0.5 / ±1 | 0°C ~ 70°C | 16-SOIC | 872 Pcs |
| MX7524LCSE+T | Analog Devices/Maxim | Active | 500ns | ±0.5 / ±1 | 0°C ~ 70°C | 16-SOIC | 640 Pcs |
| MX7524JCSE+T | Analog Devices/Maxim | Active | 500ns | ±0.5 / ±1 | 0°C ~ 70°C | 16-SOIC (TR) | 15200 Pcs |
| MX7524JESE+T | Analog Devices/Maxim | Active | 500ns | ±0.5 / ±1 | 0°C ~ 70°C | 16-SOIC | 7700 Pcs |
| MX7524KCSE+T | Analog Devices/Maxim | Active | 500ns | ±0.5 / ±1 | 0°C ~ 70°C | 16-SOIC | 733 Pcs |
| AD7524JRZ | Analog Devices | Active | 500ns | ±0.5 / — | -40°C ~ 85°C | 16-SOIC (Tube) | 16514 Pcs |
| AD7524JRZ-REEL | Analog Devices | Active | 500ns | ±0.5 / — | -40°C ~ 85°C | 16-SOIC (TR) | 3400 Pcs |
| AD7524JRZ-REEL7 | Analog Devices | Active | 500ns | ±0.5 / — | -40°C ~ 85°C | 16-SOIC (CT/Digi-Reel) | 17520 Pcs |
| TLC7524CD | Texas Instruments | Active | 100ns | ±0.5 / ±2.5 | 0°C ~ 70°C | 16-SOIC (Tube) | 1627 Pcs |
| TLC7524CDR | Texas Instruments | Active | 100ns | ±0.5 / ±2.5 | 0°C ~ 70°C | 16-SOIC (TR) | 29572 Pcs |
| TLC7524ED | Texas Instruments | Active | 100ns | ±0.5 / ±2.5 | -40°C ~ 85°C | 16-SOIC (Tube) | 2800 Pcs |
Engineering Selection Recommendations
For Direct Replacement (Identical Specifications): Select MX7524LCSE+T as the primary choice. This part maintains all electrical and thermal specifications of the obsolete MX7524LCSE-T while offering active product status and established supply chain availability.
For Extended Temperature Range Applications: Choose AD7524JRZ, AD7524JRZ-REEL, or AD7524JRZ-REEL7 when designs require operation beyond 0°C ~ 70°C. These parts extend the upper operating limit to 85°C and lower limit to -40°C while preserving all core DAC functionality and settling time characteristics.
For High-Volume Production with Tape & Reel Packaging: MX7524JCSE+T offers the highest inventory availability (15200 Pcs) in Tape & Reel format, supporting automated assembly processes. AD7524JRZ-REEL7 provides comparable availability (17520 Pcs) with extended temperature range.
For Faster Settling Time Requirements: TLC7524CDR or TLC7524ED from Texas Instruments deliver 100ns settling time versus 500ns for the MX7524LCSE-T. TLC7524CDR supports standard temperature range (0°C ~ 70°C) with highest inventory (29572 Pcs), while TLC7524ED extends to -40°C ~ 85°C. Note that DNL specification increases to ±2.5 LSB maximum.
Compliance Considerations: All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with modern manufacturing and environmental standards.
Frequently Asked Questions (FAQ)
Q: Can MX7524LCSE+T be used as a direct drop-in replacement for MX7524LCSE-T?
A: Yes. MX7524LCSE+T is electrically and mechanically identical to MX7524LCSE-T. The only difference is product status (Active vs. Obsolete). No design modifications are required.
Q: What is the primary advantage of AD7524JRZ variants over the MX7524 series?
A: AD7524JRZ parts extend the operating temperature range to -40°C ~ 85°C, compared to 0°C ~ 70°C for MX7524LCSE-T. All other electrical parameters remain equivalent. This makes AD7524JRZ suitable for industrial and automotive applications requiring broader thermal specifications.
Q: Why do TLC7524 parts have faster settling time (100ns vs. 500ns)?
A: TLC7524 is a different product line from Texas Instruments with inherently faster settling characteristics. This faster response may benefit applications requiring rapid DAC output transitions, though it introduces slightly higher DNL specification (±2.5 LSB vs. ±1 LSB).
Q: Are there packaging differences between substitute parts?
A: Yes. All parts use 16-SOIC form factor, but packaging formats vary: standard tube, Tape & Reel (TR), and Cut Tape with Digi-Reel (CT). Select based on assembly process requirements. Tape & Reel variants (MX7524JCSE+T, AD7524JRZ-REEL, TLC7524CDR) support automated pick-and-place equipment.
Q: Which substitute offers the best inventory availability?
A: TLC7524CDR from Texas Instruments has the highest stock level at 29572 Pcs. AD7524JRZ-REEL7 follows with 17520 Pcs. MX7524JCSE+T provides 15200 Pcs in Tape & Reel format.
Q: Can I use TLC7524ED in place of MX7524LCSE-T for standard 0°C ~ 70°C applications?
A: Yes. TLC7524ED is functionally compatible and operates within the required temperature range. The extended -40°C ~ 85°C capability is a superset of the original specification. However, verify that the faster 100ns settling time and ±2.5 LSB DNL specification do not conflict with system timing or accuracy requirements.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original MX7524LCSE-T specifications.
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