Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
MPC508AP
Texas Instruments
IC MUX 8:1 1.5KOHM 16DIP
4340 Pcs New Original In Stock
1 Circuit IC Switch 8:1 1.5kOhm 16-PDIP
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (353 Ratings)
MPC508AP
Product Overview
1288578
DiGi Electronics Part Number
MPC508AP-DGManufacturer
Texas Instruments
MPC508AP
Description
IC MUX 8:1 1.5KOHM 16DIPInventory
4340 Pcs New Original In Stock
1 Circuit IC Switch 8:1 1.5kOhm 16-PDIP
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
MPC508AP Technical Specifications
Category
Interface, Analog Switches, Multiplexers, Demultiplexers
Packaging
Tube
Series
-
Product Status
Active
Switch Circuit
-
Multiplexer/Demultiplexer Circuit
8:1
Number of Circuits
1
On-State Resistance (Max)
1.5kOhm
Channel-to-Channel Matching (ΔRon)
-
Voltage - Supply, Single (V+)
-
Voltage - Supply, Dual (V±)
±5V ~ 22V
Switch Time (Ton, Toff) (Max)
200ns, 250ns (Typ)
-3db Bandwidth
-
Charge Injection
-
Channel Capacitance (CS(off), CD(off))
5pF, 25pF
Current - Leakage (IS(off)) (Max)
500pA (Typ)
Crosstalk
-
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
Supplier Device Package
16-PDIP
Base Product Number
MPC508
Datasheet & Documents
HTML Datasheet
MPC508AP-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
Not Applicable
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
2156-MPC508AP
-MPC508APG4-NDR
-MPC508APG4
TEXTISMPC508AP
MPC508APG4
MPC508APG4-DG
-MPC508AP-NDR
-MPC508AP-DG
MPC508AP-NDR
Standard Package
25
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
디지 일렉트로닉스는 고객 만족을 최우선으로 생각하는 것 같아요.
de desembre 02, 2025
항상 기대 이상인 제품과 고객 서비스 덕분에 만족하고 있습니다.
de desembre 02, 2025
I always find their price to be very reasonable, especially given the product consistency.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
What are the key design-in risks when using the MPC508AP in a high-temperature industrial application near 85°C?
When integrating the MPC508AP into high-temperature environments near its 85°C maximum operating limit, engineers must consider increased on-state resistance and potential leakage current drift. At elevated temperatures, the 1.5kOhm Ron may increase beyond typical performance, affecting signal integrity in precision analog multiplexing applications. To mitigate risk, derate the maximum signal current, ensure adequate PCB heat dissipation through thermal vias or thicker copper traces, and validate performance under thermal stress in your specific layout. Monitoring leakage current (IS(off)) is also critical, as elevated temperatures can increase off-channel leakage, potentially impacting adjacent channel crosstalk in sensitive measurement systems.
How does the MPC508AP compare to the MAX358EPE+ in terms of analog signal integrity for low-voltage sensor multiplexing?
The MPC508AP and MAX358EPE+ both serve as 8:1 analog multiplexers, but differ in key signal integrity characteristics. The MPC508AP has a higher on-state resistance (1.5kOhm max) compared to the MAX358EPE+ (~275Ohm typical), making the MAX358 better suited for low-voltage sensor applications where voltage drop across the switch matters. However, the MPC508AP offers lower off-channel capacitance (CD(off) = 25pF) and leakage (500pA typical), giving it an edge in high-impedance sensor interfacing, such as thermistors or pH probes. Choose the MPC508AP when minimizing loading effects and leakage are critical, and opt for the MAX358EPE+ when lower Ron and better bandwidth are required for mV-level signals.
Can the MPC508AP be safely used in bipolar power supply circuits, and what precautions are needed?
Yes, the MPC508AP is specifically designed for dual power supply operation from ±5V to ±22V, making it suitable for bipolar analog signal switching in applications like audio processing or industrial signal conditioning. However, designers must ensure that supply sequencing doesn't violate absolute maximum ratings—do not apply signals when supplies are absent. Use clamping diodes on input channels if signal transients could exceed the supply rails. Additionally, ensure ground continuity and minimize ground bounce in high-speed switching scenarios, as the typical switch turn-on and turn-off times are 200ns and 250ns. Always decouple V+ and V- with 0.1µF ceramic capacitors close to the 16-PDIP package to maintain stable operation.
What are the reliability concerns when replacing the MPC508AP with the DG508ADJ+ in an existing through-hole design?
While the DG508ADJ+ is functionally similar (8:1 analog MUX, through-hole 16-DIP), substituting it for the MPC508AP introduces reliability risks due to differences in on-state resistance (DG508ADJ+ typ. 200Ohm vs. MPC508AP’s 1.5kOhm) and leakage current. The lower Ron of the DG508ADJ+ is beneficial but may expose downstream circuits to higher fault currents if a channel fails short. Additionally, verify that the DG508ADJ+ supports your full supply range (±5V to ±22V), as some variants have lower maximum ratings. Ensure timing compatibility—its faster switching may require review of settling time in precision ADC interfaces. Finally, confirm pin compatibility and PCB clearance, as package dimensions can vary slightly between manufacturers despite both being 16-PDIP.
How does channel capacitance in the MPC508AP affect multiplexer performance in high-impedance sensor applications, and how can it be managed?
The MPC508AP has a channel-off capacitance (CD(off)) of 25pF, which can couple unwanted signals from inactive channels in high-impedance sensor circuits, such as those using photodiodes or RTDs. This capacitance increases the risk of crosstalk and slow settling times when switching channels into a high-gain amplifier or ADC. To manage this, ensure the multiplexer output drives a low-impedance buffer amplifier immediately after the switch. Use guard rings around sensitive PCB traces to minimize capacitive coupling, and allow sufficient settling time (at least 5x the RC time constant of the source impedance and 25pF load) before sampling. For high-frequency noise, consider adding a small RC filter (e.g., 1kOhm + 100pF) at the output, but verify it doesn't distort the desired signal bandwidth.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
MPC508AP CAD Models
Texas Instruments MPC508AP PCB symbols & footprints
productDetail
