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DAC0808LCMX
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Texas Instruments Digital To Analog Converters (DAC), SOIC-16. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# DAC0808LCMX++**Texas Instruments** · Digital To Analog Converters (DAC) · SOIC-16++DAC0808LCMX from Texas Instruments, in a SOIC-16. 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 | A1 | input | MSB (bit 1) digital input; noninverting, TTL and CMOS compatible with VIH ≥ 2 V, VIL ≤ 0.8 V; high-level input current 0 to 0.040 mA. |+| 2 | A2 | input | Bit 2 digital input; noninverting TTL/CMOS compatible; low-level input current −0.003 to −0.8 mA. |+| 3 | A3 | input | Bit 3 digital input; noninverting TTL/CMOS compatible. |+| 4 | A4 | input | Bit 4 digital input; noninverting TTL/CMOS compatible. |+| 5 | A5 | input | Bit 5 digital input; noninverting TTL/CMOS compatible. |+| 6 | A6 | input | Bit 6 digital input; noninverting TTL/CMOS compatible. |+| 7 | A7 | input | Bit 7 digital input; noninverting TTL/CMOS compatible. |+| 8 | A8 | input | LSB (bit 8) digital input; noninverting TTL/CMOS compatible. |+| 9 | GND | power_in | Analog/digital ground reference (0 V); return path for output current load resistor. |+| 10 | VREF- | input | Negative reference amplifier input (pin 15 in DIP); a resistor to a negative voltage enables bipolar reference operation; bias current I15 = −1 to −3 µA. |+| 11 | VREF+ | input | Positive reference amplifier input (pin 14 in DIP); reference current I14 must always flow into this pin; full-scale set by VREF/R14 = 2 mA, range 1.9 to 2.1 mA. |+| 12 | VCC | power_in | Positive supply voltage; operating range 4.5 V to 5.5 V, absolute maximum +18 VDC; ICC = 2.3 to 22 mA (all bits low). |+| 13 | NC | unconnected | No internal connection; floating this pin does not affect converter speed or power dissipation. |+| 14 | IO | output | Full-scale output current (pin 4 in DIP); range 0 to 2.0 mA (VEE = −5 V) or 0 to 4.2 mA (VEE ≤ −8 V); output voltage compliance −0.55 V to +0.4 V at VEE = −5 V, −5.0 V to +0.4 V at VEE < −10 V. |+| 15 | VEE | power_in | Negative supply voltage; operating range −4.5 V to −16.5 V, absolute maximum −18 VDC; IEE = −4.3 to −13 mA (all bits low). |+| 16 | COMP | passive | Reference amplifier compensation node (pin 16 in DIP); connect capacitor to VEE or GND to ensure phase margin: 15 pF min for R14 = 1 kΩ, 37 pF for 2.5 kΩ, 75 pF for 5 kΩ. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-16 |+| Category | Data Acquisition |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `DAC0808LCMX`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16 (KiCad packages3D, STEP)+- 3D model files: `dac0808lcmx-etched.step` / `dac0808lcmx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dac0808lcmx.step` / `dac0808lcmx.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/cn/lit/gpn/dac0808) (19 pp, sha256 `bd317bc3970bd837`, retrieved 2026-09-29, tier: lcsc)+- **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/dac0808lcmx-datasheet.pdf)
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