component
DAC7718SPAGR
Public Made by Adomby adom
Texas Instruments Digital To Analog Converters (DAC), TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownDAC7718SPAGR
Texas Instruments · Digital To Analog Converters (DAC) · TQFP-64(10x10)
DAC7718SPAGR from Texas Instruments, in a TQFP-64(10x10). 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 | AVDD | power_in | Positive analog power supply |
| 2 | NC | unconnected | Not connected |
| 3 | AIN-0 | input | Auxiliary analog input 0 routed to analog multiplexer |
| 4 | VOUT-3 | output | DAC-3 output |
| 5 | REF-A | power_in | Group A buffered reference input |
| 6 | VOUT-2 | output | DAC-2 output |
| 7 | VOUT-1 | output | DAC-1 output |
| 8 | AGND-A | power_in | Group A analog ground; must tie to AGND-B and DGND |
| 9 | AGND-A | power_in | Group A analog ground; must tie to AGND-B and DGND |
| 10 | OFFSET-A | output | Offset DAC-A output; connect to AGND-A in single-supply mode |
| 11 | VOUT-0 | output | DAC-0 output |
| 12 | AVSS | power_in | Negative analog power supply |
| 13 | NC | unconnected | Not connected |
| 14 | VMON | tri_state | Analog monitor output with Hi-Z capability connected to DAC outputs, reference buffers, or auxiliary inputs via mux |
| 15 | NC | unconnected | Not connected |
| 16 | NC | unconnected | Not connected |
| 17 | NC | unconnected | Not connected |
| 18 | NC | unconnected | Not connected |
| 19 | GPIO-2 | bidirectional | General-purpose digital I/O open-drain output requiring external pull-up resistor |
| 20 | CLR | input | Clear input; logic 0 connects VOUT-X to AGND-x, logic 1 to amplifier |
| 21 | RST | input | Reset input active low; resets registers to RSTSEL value with CS held high |
| 22 | NC | unconnected | Not connected |
| 23 | NC | unconnected | Not connected |
| 24 | DVDD | power_in | Digital power supply |
| 25 | DGND | power_in | Digital ground |
| 26 | NC | unconnected | Not connected |
| 27 | NC | unconnected | Not connected |
| 28 | DGND | power_in | Digital ground |
| 29 | GPIO-1 | bidirectional | General-purpose digital I/O open-drain output requiring external pull-up resistor |
| 30 | GPIO-0 | bidirectional | General-purpose digital I/O open-drain output requiring external pull-up resistor |
| 31 | NC | unconnected | Not connected |
| 32 | NC | unconnected | Not connected |
| 33 | NC | unconnected | Not connected |
| 34 | NC | unconnected | Not connected |
| 35 | NC | unconnected | Not connected |
| 36 | NC | unconnected | Not connected |
| 37 | AVSS | power_in | Negative analog power supply |
| 38 | VOUT-7 | output | DAC-7 output |
| 39 | OFFSET-B | output | Offset DAC-B output; connect to AGND-B in single-supply mode |
| 40 | AGND-B | power_in | Group B analog ground; must tie to AGND-A and DGND |
| 41 | AGND-B | power_in | Group B analog ground; must tie to AGND-A and DGND |
| 42 | VOUT-6 | output | DAC-6 output |
| 43 | VOUT-5 | output | DAC-5 output |
| 44 | REF-B | power_in | Group B buffered reference input |
| 45 | VOUT-4 | output | DAC-4 output |
| 46 | AIN-1 | input | Auxiliary analog input 1 routed to analog multiplexer |
| 47 | NC | unconnected | Not connected |
| 48 | AVDD | power_in | Positive analog power supply |
| 49 | NC | unconnected | Not connected |
| 50 | USB/BTC | input | Data format select; DGND for straight binary, IOVDD for twos complement |
| 51 | RSTSEL | input | Output reset selector for power-on or hardware reset VOUT value |
| 52 | NC | unconnected | Not connected |
| 53 | NC | unconnected | Not connected |
| 54 | DGND | power_in | Digital ground |
| 55 | IOVDD | power_in | Interface power supply |
| 56 | DVDD | power_in | Digital power supply |
| 57 | SCLK | input | SPI serial clock input |
| 58 | CS | input | SPI chip select input active low; blocks SCLK and SDI when high |
| 59 | SDI | input | SPI serial data input |
| 60 | NC | unconnected | Not connected |
| 61 | SDO | tri_state | SPI serial data output with Hi-Z when DSDO set or CS high |
| 62 | LDAC | input | Load DAC latch active low; transparent latch transfers DAC Data Register |
| 63 | WAKEUP | input | Wake-up input active low; restores SPI from sleep mode |
| 64 | NC | unconnected | Not connected |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TQFP-64(10x10) |
| Category | Data Acquisition |
| Pins | 64 |
CAD (KiCad official)
- Symbol:
DAC7718SPAGR - Footprint:
Package_QFP:TQFP-64_10x10mm_P0.5mm - 3D model: TQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files:
dac7718spagr-etched.step/dac7718spagr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dac7718spagr.step/dac7718spagr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (67 pp, sha256
ca20309cd44c70b2, retrieved 2026-10-01, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(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).