PS508/PS509 CMOS Analog Multiplexers
Diodes' PS508 and PS509 multiplexers are suitable for data acquisition cards, multi-channel data acquisition systems, and process controls
Diodes' PS508 and PS509 series are complementary metal-oxide semiconductor (CMOS) 36 V high voltage analog multiplexers. The PS508 offers an 8:1 single-ended channel, whereas the PS509 offers a differential 4:1 or a dual 4:1 single-ended channel. These devices work equally well with either dual supplies (±5 V to ±18 V) or a single supply (10 V to 36 V). The devices also perform well with symmetric supplies and un-symmetric supplies (VDD = 12 V, VSS = -5 V).
All digital control inputs have TTL-logic compatible thresholds, ensuring both TTL and CMOS logic compatibility when operating in the valid supply voltage range. The target applications for the PS508 and PS509 series are data acquisition cards, multi-channel data acquisition systems, and process controls and instrumentation. They are available in multiple packages including 16-pin TSSOP, 16-pin QSOP, and 16-pin SOIC.
- Wide supply range: ±5 V to ±18 V, 10 V to 36 V
- Low input leakage: 30 pA
- Low charge injection: 0.9 pC
- Rail-to-rail operation
- Low on-capacitance:
- PS508: 30 pF
- PS509: 20 pF
- Low on-resistance: 125 Ω
- EN pin connectable to VDD
- Logic levels: 2 V to VDD
- Transition time: 171 ns
- Break before make switching action
- Low supply current: 135 µA
- ESD protection HBM: 2,000 V
- Lead-free and RoHS compliant
- Halogen and antimony free (green)
- Available in multiple packages:
- 16-pin TSSOP (L)
- 16-pin QSOP (Q)
- 16-pin SOIC (W)
- Factory automation and process controls
- Battery monitoring systems
- Digital multimeters
- Multichannel data acquisition systems
- Data acquisition cards
PS508/PS509 CMOS Analog Multiplexers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | PS508WEX | IC SWITCH SP8T 200OHM 16SOIC | 1905 - Immediate | $8.80 | View Details |
![]() | ![]() | PS509WEX | IC SWITCH SP8T 200OHM 16SOIC | 2260 - Immediate | $8.80 | View Details |
![]() | ![]() | PS508LEX | IC MUX 8:1 200OHM 16TSSOP | 1580 - Immediate 17500 - Factory Stock | $8.80 | View Details |
![]() | ![]() | PS509LEX | IC MUX DUAL 4:1 200OHM 16TSSOP | 40 - Immediate | $8.80 | View Details |
![]() | ![]() | PS508QEX | IC MUX 8:1 200OHM 16QSOP | 111 - Immediate 2500 - Factory Stock | $7.92 | View Details |
![]() | ![]() | PS509QEX | IC MUX 8:1 200OHM 16QSOP | 2459 - Immediate | $7.92 | View Details |





