component
MTCH6102-I
Public Made by Adomby adom
Microchip Tech Touch Screen Controllers, SSOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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MTCH6102-I
Microchip Tech · Touch Screen Controllers · SSOP-28
MTCH6102-I from Microchip Tech, in a SSOP-28. 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 | RESET | input | Master reset input with internal pull-up. |
| 2 | RX9 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 3 | RX10 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 4 | RX11 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 5 | RX12 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 6 | NC | unconnected | No connect pin, listed as N/C in the pinout table. |
| 7 | RX13 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 8 | VSS | power_in | Power ground reference for the device. |
| 9 | NC | unconnected | No connect pin, listed as N/C in the pinout table. |
| 10 | NC | unconnected | No connect pin, listed as N/C in the pinout table. |
| 11 | INT | output | Interrupt request output to the host controller. |
| 12 | SYNC | output | Synchronous frame output that allows the host to detect touch frames. |
| 13 | RX14 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 14 | SCL | bidirectional | I2C clock line (up to 400 kbps interface per the datasheet features). |
| 15 | SDA | bidirectional | I2C data input/output line. |
| 16 | RX0 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 17 | RX1 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 18 | RX2 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 19 | VSS | power_in | Power ground reference for the device. |
| 20 | VDD | power_in | Positive supply pin; the datasheet operating conditions specify 1.8 V to 3.6 V. |
| 21 | RX3 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 22 | RX4 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 23 | RX5 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 24 | RX6 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 25 | RX7 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 26 | RX8 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 27 | NC | unconnected | No connect pin, listed as N/C in the pinout table. |
| 28 | NC | unconnected | No connect pin, listed as N/C in the pinout table. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SSOP-28 |
| Category | ADC/DAC/Data Conversion |
| Pins | 28 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Ambient temperature under bias | -40 | 85 | °C | 31 | |||
| Storage temperature | -65 | 150 | °C | 31 | |||
| Voltage on VDD pin with respect to VSS | VDD | -0.3 | 4 | V | on VDD pin, with respect to VSS | 31 | |
| Maximum current out of VSS pin | 340 | mA | 31 | ||||
| Maximum current into VDD pin | 255 | mA | 31 | ||||
| Maximum output current sunk by any I/O pin | 25 | mA | 31 | ||||
| Maximum output current sourced by any I/O pin | 25 | mA | 31 | ||||
| Operating ambient temperature range (industrial) | TA | -40 | 85 | °C | Industrial temperature | 31 | |
| Supply Voltage | 1.8 | 3.6 | V | 32 | |||
| Supply Current (Full Active, No Frame Rate) | 0.7 | 1.17 | mA | Full Active, No Frame Rate | 32 | ||
| Supply Current (Sleep) | 1 | uA | Sleep (printed as <1 uA) | 32 | |||
| Input Low Voltage, I/O port with TTL buffer (D030) | VIL | 0.15 | xVDD | 1.8V <= VDD <= 4.5V | 32 | ||
| Input Low Voltage, I/O port with Schmitt Trigger buffer (D031) | VIL | 0.2 | xVDD | 2.0V <= VDD <= 5.5V | 32 | ||
| Input Low Voltage, I/O port with I2C levels (D031) | VIL | 0.3 | xVDD | with I2C levels | 32 | ||
| Input Low Voltage, I/O port with SMBus levels (D031) | VIL | 0.8 | V | with SMBus levels, 2.7V <= VDD <= 5.5V | 32 | ||
| Input Low Voltage, RESET and OSC1 RC mode (D032) | VIL | 0.2 | xVDD | RESET, OSC1 (RC mode) | 32 | ||
| Input Low Voltage, OSC1 HS mode (D033) | VIL | 0.3 | xVDD | OSC1 (HS mode) | 32 | ||
| Input High Voltage, I/O port with Schmitt Trigger buffer (D041) | VIH | 0.8 | xVDD | 2.0V <= VDD <= 5.5V | 32 | ||
| Input High Voltage, I/O port with I2C levels | VIH | 0.7 | xVDD | with I2C levels | 32 | ||
| Input High Voltage, I/O port with SMBus levels (D041) | VIH | 2.1 | V | with SMBus levels, 2.7V <= VDD <= 5.5V | 32 | ||
| Input High Voltage, RESET (D042) | VIH | 0.8 | xVDD | RESET | 32 | ||
| Input High Voltage, OSC1 HS mode (D043A) | VIH | 0.7 | xVDD | OSC1 (HS mode) | 32 | ||
| Input High Voltage, OSC1 RC mode (D043B) | VIH | 0.9 | xVDD | OSC1 (RC mode), Note 1 | 32 | ||
| Input Leakage Current, I/O ports (D060) | IIL | -125 | 5 | 125 | nA | VSS <= VPIN <= VDD, pin at high-impedance at 85°C | 32 |
| Input Leakage Current, RESET (D061) | IIL | -200 | 50 | 200 | nA | VSS <= VPIN <= VDD at 85°C | 32 |
| Weak Pull-up Current (D070) | IPUR | 25 | 100 | 200 | A | AVDD = 3.3V, VPIN = VSS | 33 |
| Output Low Voltage, I/O ports (D080) | VOL | 0.6 | V | IOL = 6 mA, VDD = 3.3V | 33 | ||
| Capacitive Loading on All I/O Pins (D101) | CIO | 50 | pF | All I/O pins | 33 | ||
| THIGH Clock high time | THIGH | 0.6 | s | 400 kHz mode | 34 | ||
| THIGH Clock high time (SSP module) | THIGH | 1.5 | TCY | SSP module | 34 | ||
| TLOW Clock low time | TLOW | 1.3 | s | 400 kHz mode | 34 | ||
| TLOW Clock low time (SSP module) | TLOW | 1.5 | TCY | SSP module | 34 | ||
| SDAx and SCLx rise time (SP102) | TR | 300 | ns | 400 kHz mode | 34 | ||
| SDAx and SCLx fall time (SP103) | TF | 250 | ns | 400 kHz mode | 34 | ||
| Data input hold time (SP106) | THD:DAT | 0 | 0.9 | s | 400 kHz mode | 34 | |
| Data input setup time (SP107) | TSU:DAT | 100 | ns | 400 kHz mode | 34 | ||
| Bus free time (SP110) | TBUF | 1.3 | s | 400 kHz mode | 34 | ||
| Bus capacitive loading (SP111) | CB | 400 | pF | 34 |
CAD (KiCad official)
- Symbol:
MTCH6102-I - Footprint:
Package_SO:SSOP-28_5.3x10.2mm_P0.65mm - 3D model: SSOP-28 (KiCad packages3D, STEP)
- 3D model files:
mtch6102-i-etched.step/mtch6102-i-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mtch6102-i.step/mtch6102-i.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (45 pp, sha256
354f7a09254f7326, retrieved 2026-10-30, tier: manufacturer) - 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).
# MTCH6102-I
**Microchip Tech** · Touch Screen Controllers · SSOP-28
MTCH6102-I from Microchip Tech, in a SSOP-28. 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 | RESET | input | Master reset input with internal pull-up. |
| 2 | RX9 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 3 | RX10 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 4 | RX11 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 5 | RX12 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 6 | NC | unconnected | No connect pin, listed as N/C in the pinout table. |
| 7 | RX13 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 8 | VSS | power_in | Power ground reference for the device. |
| 9 | NC | unconnected | No connect pin, listed as N/C in the pinout table. |
| 10 | NC | unconnected | No connect pin, listed as N/C in the pinout table. |
| 11 | INT | output | Interrupt request output to the host controller. |
| 12 | SYNC | output | Synchronous frame output that allows the host to detect touch frames. |
| 13 | RX14 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 14 | SCL | bidirectional | I2C clock line (up to 400 kbps interface per the datasheet features). |
| 15 | SDA | bidirectional | I2C data input/output line. |
| 16 | RX0 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 17 | RX1 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 18 | RX2 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 19 | VSS | power_in | Power ground reference for the device. |
| 20 | VDD | power_in | Positive supply pin; the datasheet operating conditions specify 1.8 V to 3.6 V. |
| 21 | RX3 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 22 | RX4 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 23 | RX5 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 24 | RX6 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 25 | RX7 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 26 | RX8 | bidirectional | Touch sensor channel input for connecting a self-capacitance sensor electrode. |
| 27 | NC | unconnected | No connect pin, listed as N/C in the pinout table. |
| 28 | NC | unconnected | No connect pin, listed as N/C in the pinout table. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SSOP-28 |
| Category | ADC/DAC/Data Conversion |
| Pins | 28 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Ambient temperature under bias | | -40 | | 85 | °C | | 31 |
| Storage temperature | | -65 | | 150 | °C | | 31 |
| Voltage on VDD pin with respect to VSS | VDD | -0.3 | | 4 | V | on VDD pin, with respect to VSS | 31 |
| Maximum current out of VSS pin | | | | 340 | mA | | 31 |
| Maximum current into VDD pin | | | | 255 | mA | | 31 |
| Maximum output current sunk by any I/O pin | | | | 25 | mA | | 31 |
| Maximum output current sourced by any I/O pin | | | | 25 | mA | | 31 |
| Operating ambient temperature range (industrial) | TA | -40 | | 85 | °C | Industrial temperature | 31 |
| Supply Voltage | | 1.8 | | 3.6 | V | | 32 |
| Supply Current (Full Active, No Frame Rate) | | 0.7 | | 1.17 | mA | Full Active, No Frame Rate | 32 |
| Supply Current (Sleep) | | | | 1 | uA | Sleep (printed as <1 uA) | 32 |
| Input Low Voltage, I/O port with TTL buffer (D030) | VIL | | | 0.15 | xVDD | 1.8V <= VDD <= 4.5V | 32 |
| Input Low Voltage, I/O port with Schmitt Trigger buffer (D031) | VIL | | | 0.2 | xVDD | 2.0V <= VDD <= 5.5V | 32 |
| Input Low Voltage, I/O port with I2C levels (D031) | VIL | | | 0.3 | xVDD | with I2C levels | 32 |
| Input Low Voltage, I/O port with SMBus levels (D031) | VIL | | | 0.8 | V | with SMBus levels, 2.7V <= VDD <= 5.5V | 32 |
| Input Low Voltage, RESET and OSC1 RC mode (D032) | VIL | | | 0.2 | xVDD | RESET, OSC1 (RC mode) | 32 |
| Input Low Voltage, OSC1 HS mode (D033) | VIL | | | 0.3 | xVDD | OSC1 (HS mode) | 32 |
| Input High Voltage, I/O port with Schmitt Trigger buffer (D041) | VIH | 0.8 | | | xVDD | 2.0V <= VDD <= 5.5V | 32 |
| Input High Voltage, I/O port with I2C levels | VIH | 0.7 | | | xVDD | with I2C levels | 32 |
| Input High Voltage, I/O port with SMBus levels (D041) | VIH | 2.1 | | | V | with SMBus levels, 2.7V <= VDD <= 5.5V | 32 |
| Input High Voltage, RESET (D042) | VIH | 0.8 | | | xVDD | RESET | 32 |
| Input High Voltage, OSC1 HS mode (D043A) | VIH | 0.7 | | | xVDD | OSC1 (HS mode) | 32 |
| Input High Voltage, OSC1 RC mode (D043B) | VIH | 0.9 | | | xVDD | OSC1 (RC mode), Note 1 | 32 |
| Input Leakage Current, I/O ports (D060) | IIL | -125 | 5 | 125 | nA | VSS <= VPIN <= VDD, pin at high-impedance at 85°C | 32 |
| Input Leakage Current, RESET (D061) | IIL | -200 | 50 | 200 | nA | VSS <= VPIN <= VDD at 85°C | 32 |
| Weak Pull-up Current (D070) | IPUR | 25 | 100 | 200 | A | AVDD = 3.3V, VPIN = VSS | 33 |
| Output Low Voltage, I/O ports (D080) | VOL | | | 0.6 | V | IOL = 6 mA, VDD = 3.3V | 33 |
| Capacitive Loading on All I/O Pins (D101) | CIO | | | 50 | pF | All I/O pins | 33 |
| THIGH Clock high time | THIGH | 0.6 | | | s | 400 kHz mode | 34 |
| THIGH Clock high time (SSP module) | THIGH | 1.5 | | | TCY | SSP module | 34 |
| TLOW Clock low time | TLOW | 1.3 | | | s | 400 kHz mode | 34 |
| TLOW Clock low time (SSP module) | TLOW | 1.5 | | | TCY | SSP module | 34 |
| SDAx and SCLx rise time (SP102) | TR | | | 300 | ns | 400 kHz mode | 34 |
| SDAx and SCLx fall time (SP103) | TF | | | 250 | ns | 400 kHz mode | 34 |
| Data input hold time (SP106) | THD:DAT | 0 | | 0.9 | s | 400 kHz mode | 34 |
| Data input setup time (SP107) | TSU:DAT | 100 | | | ns | 400 kHz mode | 34 |
| Bus free time (SP110) | TBUF | 1.3 | | | s | 400 kHz mode | 34 |
| Bus capacitive loading (SP111) | CB | | | 400 | pF | | 34 |
## CAD (KiCad official)
- Symbol: `MTCH6102-I`
- Footprint: `Package_SO:SSOP-28_5.3x10.2mm_P0.65mm`
- 3D model: SSOP-28 (KiCad packages3D, STEP)
- 3D model files: `mtch6102-i-etched.step` / `mtch6102-i-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mtch6102-i.step` / `mtch6102-i.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Microchip Tech datasheet](https://ww1.microchip.com/downloads/en/DeviceDoc/40001750A.pdf) (45 pp, sha256 `354f7a09254f7326`, retrieved 2026-10-30, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-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).
[Datasheet PDF](docs/mtch6102-i-datasheet.pdf)