# SN65LVEL11DGKR

**Texas Instruments** · Clock Buffers, Drivers, Distributors · VSSOP-8-0.65mm

SN65LVEL11DGKR from Texas Instruments, in a VSSOP-8-0.65mm. 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 | Q0 | output | True PECL/ECL output of channel 0. |
| 2 | Q0\ | output | Inverted PECL/ECL output of channel 0. |
| 3 | Q1 | output | True PECL/ECL output of channel 1. |
| 4 | Q1\ | output | Inverted PECL/ECL output of channel 1. |
| 5 | VEE | power_in | Negative supply; 0 V in PECL mode, -3.0 V to -3.8 V in NECL mode. |
| 6 | D\ | input | Inverted PECL/ECL data input with internal 75 kΩ pull-down resistor. |
| 7 | D | input | True PECL/ECL data input with internal 75 kΩ pull-down resistor. |
| 8 | VCC | power_in | Positive supply; 3.0 V to 3.8 V in PECL mode, 0 V in NECL mode. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VSSOP-8-0.65mm |
| Category | Clock/Timing |
| Pins | 8 |

## Electrical characteristics

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

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Power Supply Current (PECL) | ICC |  |  | 25 | mA | PECL: VCC = 3.3 V, VEE = 0.0 V; -40°C column | 3 |
| Output HIGH Voltage (PECL) | VOH | 2215 |  | 2420 | mV | PECL: VCC = 3.3 V, VEE = 0.0 V; outputs 50 Ω to VCC, 2.0 V; -40°C column | 3 |
| Output HIGH Voltage (PECL) | VOH | 2215 | 2286 | 2420 | mV | PECL: VCC = 3.3 V, VEE = 0.0 V; outputs 50 Ω to VCC, 2.0 V; 25°C column | 3 |
| Output LOW Voltage (PECL) | VOL | 1470 |  | 1680 | mV | PECL: VCC = 3.3 V, VEE = 0.0 V; outputs 50 Ω to VCC, 2.0 V; -40°C column | 3 |
| Output LOW Voltage (PECL) | VOL | 1470 | 1584 | 1680 | mV | PECL: VCC = 3.3 V, VEE = 0.0 V; outputs 50 Ω to VCC, 2.0 V; 25°C column | 3 |
| Input High Voltage (Single-Ended) (PECL) | VIH | 2135 |  | 2420 | mV | PECL: VCC = 3.3 V, VEE = 0.0 V; -40°C column | 3 |
| Input LOW Voltage (Single-Ended) (PECL) | VIL | 1490 |  | 1825 | mV | PECL: VCC = 3.3 V, VEE = 0.0 V; -40°C column | 3 |
| Input HIGH voltage common mode range (Differential), Vpp < 500 mV (PECL) | VIHCMR | 1.2 |  | 3.1 | V | PECL: VCC = 3.3 V, VEE = 0.0 V; Vpp < 500 mV; -40°C column | 3 |
| Input HIGH voltage common mode range (Differential), Vpp < 500 mV (PECL) | VIHCMR | 1.1 |  | 3.1 | V | PECL: VCC = 3.3 V, VEE = 0.0 V; Vpp < 500 mV; 25°C column | 3 |
| Input HIGH voltage common mode range (Differential), Vpp > 500 mV (PECL) | VIHCMR | 1.4 |  | 3.1 | V | PECL: VCC = 3.3 V, VEE = 0.0 V; Vpp > 500 mV; -40°C column | 3 |
| Input HIGH voltage common mode range (Differential), Vpp > 500 mV (PECL) | VIHCMR | 1.3 |  | 3.1 | V | PECL: VCC = 3.3 V, VEE = 0.0 V; Vpp > 500 mV; 25°C column | 3 |
| Input HIGH Current (PECL) | IIH |  |  | 150 | µA | PECL: VCC = 3.3 V, VEE = 0.0 V; -40°C column | 3 |
| Input LOW current, D (PECL) | IIL |  |  | 0.5 | µA | PECL: VCC = 3.3 V, VEE = 0.0 V; -40°C column | 3 |
| Input LOW current, complementary input D̄ (PECL) | IIL | -600 |  |  | µA | PECL: VCC = 3.3 V, VEE = 0.0 V; -40°C column | 3 |
| Propagation delay to output | tPLH/tPHL | 235 |  | 350 | ps | VCC = 3.3 V; VEE = 0.0 V; -40°C column | 4 |
| Output rise/fall times Q (20%-80%) | tr/tf | 150 |  | 300 | ps | VCC = 3.3 V; VEE = 0.0 V; -40°C column | 4 |
| Input swing (VPP) | VPP | 200 |  | 1000 | mV | VCC = 3.3 V; VEE = 0.0 V; -40°C column | 4 |
| Within device skew | tSKEW |  |  | 18 | ps | VCC = 3.3 V; VEE = 0.0 V; -40°C column | 4 |
| Device to device skew | tSKEW |  |  | 25 | ps | VCC = 3.3 V; VEE = 0.0 V; -40°C column | 4 |
| Absolute PECL mode supply voltage | VCC |  |  | 6 | V | VEE = 0 V | 2 |
| Absolute NECL mode power supply | VEE | -6 |  |  | V | VCC = 0 V | 2 |
| PECL mode input voltage | VI |  |  | 6 | V | VEE = 0 V; VI ≤ VCC | 2 |
| NECL mode input voltage | VI | -6 |  |  | V | VCC = 0 V; VI ≥ VEE | 2 |
| Output current, continuous |  |  |  | 50 | mA | Continuous | 2 |
| Output current, surge |  |  |  | 100 | mA | Surge | 2 |
| Operating temperature range | TA | -40 |  | 85 | °C |  | 2 |
| Storage temperature range | Tstg | -65 |  | 150 | °C |  | 2 |
| PECL positive supply voltage operating range | VCC | 3 |  | 3.8 | V | PECL mode, VEE = 0 V | 1 |
| Junction-to-board thermal resistance, SOIC-TSSOP | θJB |  | 120 |  | °C/W | Package SOIC-TSSOP | 2 |
| Junction-to-case thermal resistance, SOIC-TSSOP | θJC |  | 74 |  | °C/W | Package SOIC-TSSOP | 2 |
| Internal input pull down resistor |  |  | 75 |  | kΩ |  | 2 |

## CAD (KiCad official)

- Symbol: `SN65LVEL11DGKR`
- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`
- 3D model: VSSOP-8-0.65mm (KiCad packages3D, STEP)
- 3D model files: `sn65lvel11dgkr-etched.step` / `sn65lvel11dgkr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn65lvel11dgkr.step` / `sn65lvel11dgkr.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/sn65lvel11.pdf) (18 pp, sha256 `9a00c70dae66e127`, retrieved 2026-10-21, tier: manufacturer)
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/sn65lvel11dgkr-datasheet.pdf)