component
PI4MSD5V9547LEX
Public Made by Adomby adom
Diodes Incorporated Signal Switches, Multiplexers, Decoders, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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PI4MSD5V9547LEX
Diodes Incorporated · Signal Switches, Multiplexers, Decoders · TSSOP-24
PI4MSD5V9547LEX from Diodes Incorporated, in a TSSOP-24. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | A0 | input | Address input 0 sets the device's I2C slave address; select inputs have VIL max 0.3VCC and VIH min 0.7VCC with a 6 V absolute maximum. |
| 2 | A1 | input | Address input 1 sets the device's I2C slave address; select inputs have VIL max 0.3VCC and VIH min 0.7VCC with a 6 V absolute maximum. |
| 3 | RESET | input | Active-LOW reset input that resets the I2C state machine and deselects all channels when held LOW for at least tw(rst)L (4 ns min); it must be connected to VCC through a pull-up resistor. |
| 4 | SD0 | bidirectional | Serial data line of downstream channel 0; it is connected to the upstream SDA only when channel 0 is selected, and all I/O pins are 5 V tolerant. |
| 5 | SC0 | bidirectional | Serial clock line of downstream channel 0; it is connected to the upstream SCL only when channel 0 is selected, and all I/O pins are 5 V tolerant. |
| 6 | SD1 | bidirectional | Serial data line of downstream channel 1; it is connected to the upstream SDA only when channel 1 is selected, and all I/O pins are 5 V tolerant. |
| 7 | SC1 | bidirectional | Serial clock line of downstream channel 1; it is connected to the upstream SCL only when channel 1 is selected, and all I/O pins are 5 V tolerant. |
| 8 | SD2 | bidirectional | Serial data line of downstream channel 2; it is connected to the upstream SDA only when channel 2 is selected, and all I/O pins are 5 V tolerant. |
| 9 | SC2 | bidirectional | Serial clock line of downstream channel 2; it is connected to the upstream SCL only when channel 2 is selected, and all I/O pins are 5 V tolerant. |
| 10 | SD3 | bidirectional | Serial data line of downstream channel 3; it is connected to the upstream SDA only when channel 3 is selected, and all I/O pins are 5 V tolerant. |
| 11 | SC3 | bidirectional | Serial clock line of downstream channel 3; it is connected to the upstream SCL only when channel 3 is selected, and all I/O pins are 5 V tolerant. |
| 12 | GND | power_in | Ground supply pin, the device ground reference. |
| 13 | SD4 | bidirectional | Serial data line of downstream channel 4; it is connected to the upstream SDA only when channel 4 is selected, and all I/O pins are 5 V tolerant. |
| 14 | SC4 | bidirectional | Serial clock line of downstream channel 4; it is connected to the upstream SCL only when channel 4 is selected, and all I/O pins are 5 V tolerant. |
| 15 | SD5 | bidirectional | Serial data line of downstream channel 5; it is connected to the upstream SDA only when channel 5 is selected, and all I/O pins are 5 V tolerant. |
| 16 | SC5 | bidirectional | Serial clock line of downstream channel 5; it is connected to the upstream SCL only when channel 5 is selected, and all I/O pins are 5 V tolerant. |
| 17 | SD6 | bidirectional | Serial data line of downstream channel 6; it is connected to the upstream SDA only when channel 6 is selected, and all I/O pins are 5 V tolerant. |
| 18 | SC6 | bidirectional | Serial clock line of downstream channel 6; it is connected to the upstream SCL only when channel 6 is selected, and all I/O pins are 5 V tolerant. |
| 19 | SD7 | bidirectional | Serial data line of downstream channel 7; it is connected to the upstream SDA only when channel 7 is selected, and all I/O pins are 5 V tolerant. |
| 20 | SC7 | bidirectional | Serial clock line of downstream channel 7; it is connected to the upstream SCL only when channel 7 is selected, and all I/O pins are 5 V tolerant. |
| 21 | A2 | input | Address input 2 sets the device's I2C slave address; select inputs have VIL max 0.3VCC and VIH min 0.7VCC with a 6 V absolute maximum. |
| 22 | SCL | bidirectional | Upstream I2C serial clock line that must be pulled up to a positive supply through a pull-up resistor; it is 5 V tolerant. |
| 23 | SDA | bidirectional | Upstream I2C serial data line that must be pulled up to a positive supply through a pull-up resistor; it is 5 V tolerant. |
| 24 | VCC | power_in | Positive supply voltage, 1.65 V to 5.5 V, which also limits the maximum high voltage passed by the pass gates (Vpass). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | TSSOP-24 |
| Category | Logic |
| Pins | 24 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| VCC Positive DC Supply Voltage | VCC | 1.65 | 5.5 | V | 3 | ||
| Enable Control Pin Voltage | VEN | 5.5 | V | 3 | |||
| I/O Pin Voltage | VIO | 5.5 | V | 3 | |||
| Input transition rise or fall time | Δt /ΔV | 10 | ns/V | 3 | |||
| Operating Temperature Range | TA | -40 | 85 | °C | 3 | ||
| Storage Temperature | -55 | 125 | °C | 3 | |||
| Supply Voltage port B | -0.5 | 6 | V | 3 | |||
| Supply Voltage port A | -0.5 | 6 | V | 3 | |||
| DC Input Voltage | -0.5 | 6 | V | 3 | |||
| Control Input Voltage (EN) | -0.5 | 6 | V | 3 | |||
| Total power dissipation | 100 | mW | 3 | ||||
| Input current (EN, VCC, GND) | 50 | mA | 3 | ||||
| ICC supply current | ICC | 65 | 100 | uA | operating mode; no load; VI = VCC or GND; fSCL = 100 kHz; VCC 3.6V to 5.5V | 4 | |
| ICC supply current | ICC | 20 | 50 | uA | operating mode; no load; VI = VCC or GND; fSCL = 100 kHz; VCC 2.3V to 3.6V | 4 | |
| ICC supply current | ICC | 10 | 30 | uA | operating mode; no load; VI = VCC or GND; fSCL = 100 kHz; VCC 1.65V to 2.3V | 4 | |
| Standby current | Istb | 0.3 | 1 | uA | standby mode; VCC = 3.6 V; no load; VI = VCC or GND; fSCL = 0 kHz; VCC 3.6V to 5.5V | 4 | |
| Standby current | Istb | 0.1 | 1 | uA | standby mode; VCC = 3.6 V; no load; VI = VCC or GND; fSCL = 0 kHz; VCC 2.3V to 3.6V | 4 | |
| Power-on reset voltage | VPOR | 1.3 | 1.5 | V | no load; VI = VCC or GND; VCC 3.6V to 5.5V | 4 | |
| LOW-level input voltage (SCL, SDA) | VIL | -0.5 | V | VCC 1.65V to 5.5V | 4 | ||
| HIGH-level input voltage (SCL, SDA) | VIH | 6 | V | VCC 1.65V to 2V | 4 | ||
| LOW-level output current | IOL | 3 | mA | VOL = 0.4 V; VCC 1.65V to 5.5V | 4 | ||
| LOW-level output current | IOL | 6 | mA | VOL = 0.6 V; VCC 1.65V to 5.5V | 4 | ||
| LOW-level input current (SCL, SDA) | IIL | -1 | 1 | uA | VI = GND; VCC 1.65V to 5.5V | 4 | |
| HIGH-level input current (SCL, SDA) | IIH | -1 | 1 | uA | VI = VCC; VCC 1.65V to 5.5V | 4 | |
| Input capacitance (SCL, SDA) | Ci | 14 | 19 | pF | VI = GND; VCC 1.65V to 5.5V | 4 | |
| LOW-level input voltage (select inputs A0, A1, A2, Reset) | VIL | -0.5 | V | VCC 1.65V to 5.5V | 4 | ||
| HIGH-level input voltage (select inputs A0, A1, A2, Reset) | VIH | 6 | V | VCC 1.65V to 5.5V | 4 | ||
| LOW-level input current (select inputs A0, A1, A2, Reset) | IIL | -1 | 1 | uA | VI = GND; VCC 1.65V to 5.5V | 4 | |
| Input capacitance (select inputs A0, A1, A2, Reset) | Ci | 3 | 5 | pF | VI = GND; VCC 1.65V to 5.5V | 4 | |
| ON-state resistance | Ron | 4 | 9 | 24 | Ω | VO = 0.4 V; IO = 15 mA; VCC 4.5V to 5.5V | 4 |
| ON-state resistance | Ron | 5 | 11 | 31 | Ω | VO = 0.4 V; IO = 15 mA; VCC 3V to 3.6V | 4 |
| ON-state resistance | Ron | 7 | 16 | 55 | Ω | VO = 0.4 V; IO = 10mA; VCC 2.3V to 2.7V | 4 |
| ON-state resistance | Ron | 9 | 20 | 70 | Ω | VO = 0.4 V; IO = 10mA; VCC 1.65V to 2V | 4 |
| Vpass switch output voltage | Vpass | 2.8 | 4.5 | V | Vin = VCC; Iout = -100uA; VCC 4.5V to 5.5V | 4 | |
| Vpass switch output voltage | Vpass | 1.6 | 2.8 | V | Vin = VCC; Iout = -100uA; VCC 3V to 3.6V | 4 | |
| Vpass switch output voltage | Vpass | 1.1 | 2 | V | Vin = VCC; Iout = -100uA; VCC 2.3V to 2.7V | 4 | |
| Vpass switch output voltage | Vpass | 0.54 | 1.3 | V | Vin = VCC; Iout = -100uA; VCC 1.65V to 2V | 4 | |
| IL leakage current | IL | -1 | 1 | uA | VI = VCC or GND; VCC 1.65V to 5.5V | 4 | |
| Input/output capacitance | Cio | 3 | 5 | pF | VI = VCC or GND; VCC 1.65V to 5.5V | 4 | |
| LOW-level reset time | tw(rst)L | 4 | ns | VCC 1.65V to 5.5V | 5 | ||
| I2C clock frequency | fscl | 0 | 100 | kHz | Standard mode I2C bus | 5 | |
| I2C clock frequency | fscl | 0 | 400 | kHz | Fast mode I2C bus | 5 | |
| I2C clock high time | tLow | 4.7 | μs | Standard mode I2C bus | 5 | ||
| I2C clock high time | tLow | 1.3 | μs | Fast mode I2C bus | 5 | ||
| I2C clock low time | tHigh | 4 | μs | Standard mode I2C bus | 5 | ||
| I2C clock low time | tHigh | 0.6 | μs | Fast mode I2C bus | 5 | ||
| I2C serial-data setup time | tSU:DAT | 250 | ns | Standard mode I2C bus | 5 | ||
| I2C serial-data setup time | tSU:DAT | 100 | ns | Fast mode I2C bus | 5 | ||
| I2C input rise time | tr | 1000 | ns | Standard mode I2C bus | 5 | ||
| I2C input rise time | tr | 300 | ns | Fast mode I2C bus | 5 | ||
| I2C input fall time | tf | 300 | ns | Standard mode I2C bus | 5 | ||
| I2C bus free time between stop and start | tBUF | 4.7 | μs | Standard mode I2C bus | 5 | ||
| I2C bus free time between stop and start | tBUF | 1.3 | μs | Fast mode I2C bus | 5 | ||
| I2C start or repeated start condition setup | tSU:STA | 4.7 | μs | Standard mode I2C bus | 5 | ||
| I2C start or repeated start condition setup | tSU:STA | 0.6 | μs | Fast mode I2C bus | 5 | ||
| I2C bus capacitive load | Cb | 400 | pF | Standard mode and Fast mode (both 400 pF as printed) | 5 |
CAD (KiCad official)
- Symbol:
PI4MSD5V9547LEX - Footprint:
Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm - 3D model: TSSOP-24 (KiCad packages3D, STEP)
- 3D model files:
pi4msd5v9547lex-etched.step/pi4msd5v9547lex-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pi4msd5v9547lex.step/pi4msd5v9547lex.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (13 pp, sha256
ef2b43cd4019bfa4, retrieved 2026-10-20, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).