# MCP6L4T-E

**Microchip Tech** · Microcontroller Units (MCUs/MPUs/SOCs) · TSSOP-14

MCP6L4T-E from Microchip Tech, in a TSSOP-14. 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 | VOUTA | output | Op amp A output, a low-impedance voltage source with rail-to-rail swing. |
| 2 | VINA- | input | Op amp A inverting input, high-impedance CMOS input with low bias current (analog inputs rated VSS-1.0V to VDD+1.0V, input current limited to ±2 mA). |
| 3 | VINA+ | input | Op amp A non-inverting input, high-impedance CMOS input with low bias current (analog inputs rated VSS-1.0V to VDD+1.0V, input current limited to ±2 mA). |
| 4 | VDD | power_in | Positive power supply, 2.7V to 6.0V above VSS (7.0V absolute maximum), needs bypass capacitors. |
| 5 | VINB+ | input | Op amp B non-inverting input, high-impedance CMOS input with low bias current. |
| 6 | VINB- | input | Op amp B inverting input, high-impedance CMOS input with low bias current. |
| 7 | VOUTB | output | Op amp B output, a low-impedance voltage source with rail-to-rail swing. |
| 8 | VOUTC | output | Op amp C output, a low-impedance voltage source with rail-to-rail swing. |
| 9 | VINC- | input | Op amp C inverting input, high-impedance CMOS input with low bias current. |
| 10 | VINC+ | input | Op amp C non-inverting input, high-impedance CMOS input with low bias current. |
| 11 | VSS | power_in | Negative power supply, connected to ground in single-supply use. |
| 12 | VIND+ | input | Op amp D non-inverting input, high-impedance CMOS input with low bias current. |
| 13 | VIND- | input | Op amp D inverting input, high-impedance CMOS input with low bias current. |
| 14 | VOUTD | output | Op amp D output, a low-impedance voltage source with rail-to-rail swing. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | TSSOP-14 |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 14 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input Offset Voltage | VOS | -3 | 1 | 3 | mV | TA = +25°C, VDD = 5.0V, VCM = VSS | 3 |
| Common-Mode Input Voltage Range | VCMR | -0.3 |  | 3.7 | V | TA = +25°C, VDD = 5.0V | 3 |
| Output Voltage Swing Low | VOL |  |  | 0.03 | V | G = +2, 0.5V Input Overdrive | 3 |
| Output Voltage Swing High | VOH | 4.96 |  |  | V | G = +2, 0.5V Input Overdrive | 3 |
| Supply Voltage | VDD | 2.7 |  | 6 | V |  | 3 |
| Quiescent Current per Amplifier | IQ | 70 | 200 | 330 | µA | IO = 0 | 3 |
| Specified Temperature Range | TA | -40 |  | 125 | °C |  | 4 |
| Operating Temperature Range | TA | -40 |  | 125 | °C | Note 1 | 4 |
| Supply Voltage (VDD - VSS) | VDD-VSS |  |  | 7 | V |  | 3 |
| Current at Input Pins |  | -2 |  | 2 | mA |  | 3 |
| All Inputs and Outputs voltage (relative to VSS/VDD) |  | -0.3 |  | 0.3 | V | VSS, 0.3V to VDD + 0.3V (min is offset below VSS, max is offset above VDD) | 3 |
| Analog Inputs voltage (relative to VSS/VDD) | VIN+, VIN- | -1 |  | 1 | V | VSS, 1.0V to VDD + 1.0V (min is offset below VSS, max is offset above VDD) | 3 |
| Current at Output and Supply Pins |  | -30 |  | 30 | mA |  | 3 |
| Storage Temperature |  | -65 |  | 150 | °C |  | 3 |
| Max. Junction Temperature | TJ |  |  | 150 | °C |  | 3 |
| ESD Protection HBM |  |  |  | 3 | kV | All pins, HBM | 3 |
| ESD Protection MM |  |  |  | 200 | V | All pins, MM | 3 |
| Thermal Resistance, 14L-TSSOP | θJA |  | 100 |  | °C/W |  | 4 |
| Input Offset Voltage Drift | ΔVOS/ΔTA |  | 2.5 |  | µV/°C | TA= -40°C to +125°C | 3 |
| Power Supply Rejection Ratio | PSRR |  | 90 |  | dB |  | 3 |
| Common-Mode Rejection Ratio | CMRR |  | 90 |  | dB | VCM = -0.3V to 3.7V | 3 |
| DC Open-Loop Gain | AOL |  | 105 |  | dB | VOUT = 0.2V to 4.8V | 3 |
| Output Short Circuit Current | ISC |  | 20 |  | mA |  | 3 |
| Input Bias Current | IB |  | 1 |  | pA |  | 3 |
| Gain Bandwidth Product | GBWP |  | 2.8 |  | MHz |  | 4 |
| Slew Rate | SR |  | 2.3 |  | V/µs |  | 4 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts |  | tin | MS = Plastic MSOP, 8-lead SN = Plastic SOIC, (3.99 mm body), 8-lead | 33 |

## CAD (KiCad official)

- Symbol: `MCP6L4T-E`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `mcp6l4t-e-etched.step` / `mcp6l4t-e-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mcp6l4t-e.step` / `mcp6l4t-e.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Microchip Tech datasheet](docs/mcp6l4t-e-datasheet.pdf) (36 pp, sha256 `31c3670418e30ca8`, retrieved 2026-10-27, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/mcp6l4t-e-datasheet.pdf)