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HI9P0508-9Z Equivalent & Substitute Parts
Part Overview
The HI9P0508-9Z is an 8:1 analog multiplexer IC manufactured by Renesas Electronics Corporation, housed in a 16-SOIC surface mount package. This single-circuit switch device features 400Ohm on-state resistance and operates across a dual supply voltage range of ±15V, making it suitable for precision signal routing applications in industrial and consumer electronics. The part maintains Active product status with full RoHS3 compliance and REACH unaffected certification. Substitute parts are identified when equivalent functional performance can be achieved within the allowed electrical and mechanical parameter tolerances for this multiplexer category.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Multiplexer Configuration | 8:1 |
| Number of Circuits | 1 |
| On-State Resistance (Max) | 400Ohm |
| Channel-to-Channel Matching (ΔRon) | 20Ohm |
| Voltage - Supply, Dual (V±) | ±15V |
| Switch Time (Ton, Toff) (Max) | 250ns, 250ns (Typ) |
| Channel Capacitance (CS(off), CD(off)) | 10pF, 17pF |
| Current - Leakage (IS(off)) (Max) | 30pA (Typ) |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Substitute Part Grouping Explanation
Substitution eligibility for the HI9P0508-9Z is determined by the following critical parameters:
Primary Substitution Criteria:
- Multiplexer configuration: 8:1 topology
- Package type: 16-SOIC surface mount form factor
- Operating temperature range: Minimum -40°C to 85°C coverage
- Dual supply voltage compatibility: ±15V operation capability
- RoHS3 compliance and REACH unaffected status
Secondary Compatibility Parameters:
- On-state resistance tolerance: 200Ohm to 400Ohm maximum
- Channel-to-channel matching: ΔRon within acceptable signal integrity limits
- Switch timing: Ton/Toff specifications suitable for application bandwidth
- Leakage current: Maximum 1nA acceptable for precision applications
- Moisture sensitivity: MSL 1 or 3 acceptable based on assembly process
Substitute parts are grouped by on-state resistance characteristics, as this parameter directly affects signal attenuation and circuit performance. Parts with lower on-state resistance (200Ohm–270Ohm) provide improved signal fidelity but may have different supply voltage requirements. Parts with 300Ohm resistance maintain closer electrical similarity to the HI9P0508-9Z while offering alternative packaging and lead configurations.
Parameter Comparison
| Parameter | HI9P0508-9Z | ADG1208YRZ | ADG1308BRZ-REEL7 | ADG508AKRZ-REEL7 | ADG508FBRNZ | ADG508FBRWZ |
|---|---|---|---|---|---|---|
| Manufacturer | Renesas | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Multiplexer Configuration | 8:1 | 8:1 | 8:1 | 8:1 | 8:1 | 8:1 |
| On-State Resistance (Max) | 400Ohm | 200Ohm | 210Ohm | 300Ohm | 270Ohm (Typ) | 270Ohm (Typ) |
| Channel-to-Channel Matching (ΔRon) | 20Ohm | 4.6Ohm | 5Ohm | 15Ohm | 8.1Ohm | 8.1Ohm |
| Voltage - Supply, Dual (V±) | ±15V | ±5V ~ 16.5V | ±5V ~ 16.5V | ±10.8V ~ 16.5V | ±15V | ±15V |
| Switch Time (Ton, Toff) (Max) | 250ns, 250ns | 95ns, 100ns | 100ns, 100ns | 300ns, 300ns | 230ns, 130ns | 230ns, 130ns |
| Current - Leakage (IS(off)) (Max) | 30pA (Typ) | 100pA | 1nA | 1nA | 1nA | 1nA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 105°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 16-SOIC (0.154", 3.90mm) | 16-SOIC (0.154", 3.90mm) | 16-SOIC (0.154", 3.90mm) | 16-SOIC (0.154", 3.90mm) | 16-SOIC (0.154", 3.90mm) | 16-SOIC (0.295", 7.50mm) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
Direct Electrical Equivalents (300Ohm Resistance Class):
The ADG508AKRZ-REEL7, ADG508AKRZ-REEL, and ADG508AKRZ from Analog Devices provide the closest electrical match to the HI9P0508-9Z with 300Ohm on-state resistance. These parts maintain ±15V dual supply compatibility within the -40°C to 85°C operating range and are RoHS3 compliant. The ADG508AKRZ-REEL7 variant offers the highest inventory availability (46,621 pcs) with Cut Tape & Digi-Reel packaging, suitable for high-volume production environments.
Lower Resistance Alternatives (200Ohm–270Ohm Class):
The ADG1208YRZ and ADG1208YRZ-REEL7 (200Ohm) provide superior signal integrity with lower on-state resistance and faster switching times (95ns/100ns). These parts support extended operating temperature to 125°C and offer wider supply voltage flexibility (±5V to ±16.5V). The ADG508FBRNZ and ADG508FBRNZ-REEL7 (270Ohm) represent a middle-ground option with ±15V supply matching and improved channel matching (8.1Ohm) compared to the HI9P0508-9Z.
Package Consideration:
The ADG508FBRWZ and ADG508FBRWZ-REEL feature a wider 16-SOIC package (0.295", 7.50mm) compared to the standard 0.154" width. This dimensional difference requires PCB layout verification before substitution.
Compliance & Certification:
All listed substitute parts maintain Active product status, RoHS3 compliance, and REACH unaffected certification, meeting regulatory requirements equivalent to the HI9P0508-9Z.
Frequently Asked Questions (FAQ)
Q: Can I substitute the HI9P0508-9Z with a lower resistance part like the ADG1208YRZ?
A: Yes, if your circuit design accommodates lower on-state resistance (200Ohm vs. 400Ohm). Lower resistance reduces signal attenuation and improves bandwidth performance. However, verify that the ADG1208YRZ's wider supply voltage range (±5V to ±16.5V) and extended temperature rating (-40°C to 125°C) do not introduce unintended operational changes in your application.
Q: What is the significance of channel-to-channel matching (ΔRon)?
A: Channel-to-channel matching specifies the maximum resistance variation between different multiplexer channels. The HI9P0508-9Z has 20Ohm matching, while substitute parts range from 4.6Ohm to 15Ohm. Tighter matching (lower values) reduces crosstalk and improves signal fidelity in precision measurement and audio applications. Looser matching is acceptable for general-purpose switching.
Q: Are the ADG508FBRWZ and ADG508FBRWZ-REEL pin-compatible with the HI9P0508-9Z?
A: Both parts use 16-SOIC packaging and share identical pinouts. However, the ADG508FBRWZ variants have a wider package body (0.295" vs. 0.154"), which may affect PCB footprint compatibility. Verify your PCB layout accommodates the larger package width before substitution.
Q: What is the difference between Tube, Tape & Reel, and Cut Tape & Digi-Reel packaging?
A: Tube packaging is suitable for manual assembly and small-volume production. Tape & Reel (TR) and Cut Tape & Digi-Reel (CT) packaging are designed for automated pick-and-place assembly in high-volume manufacturing. Select packaging based on your production process and volume requirements.
Q: Can I use the ADG1308BRZ-REEL7 as a substitute?
A: The ADG1308BRZ-REEL7 is functionally compatible with 8:1 multiplexing and 16-SOIC packaging. However, it operates at a lower temperature maximum (-40°C to 105°C) compared to the HI9P0508-9Z (-40°C to 85°C). This part is suitable if your application does not require operation above 85°C. Verify supply voltage compatibility (±5V to ±16.5V) with your circuit design.
Q: What does MSL (Moisture Sensitivity Level) mean for component substitution?
A: MSL indicates the maximum time a component can be exposed to ambient humidity before soldering. The HI9P0508-9Z has MSL 3 (168 hours), while most Analog Devices substitutes have MSL 1 (unlimited). MSL 1 parts are more robust to moisture exposure and preferred for long-term storage or humid environments. This difference does not affect electrical performance but impacts handling and storage procedures.
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