SPX-23455 · SparkFunObsolete
Add four high-resolution analog inputs to your I2C project, with selectable gain, differential mode, internal or external reference options, and support for up to 16 boards on a single bus—ideal for precision analog sensing. (SparkFun SPX-23455)
| Part number | SPX-23455 |
|---|---|
| Manufacturer | SparkFun |
| Category | Interface & Expansion › ADC & DAC Modules |
| Pins | 4 |
| Resolution | 24 bit |
| Channels | 4 |
SparkX Qwiic 24 Bit ADC - 4 Channel (ADS1219) pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | GND | ground | |
| 2 | 3V3 | power | |
| 3 | SDA | bidirectional | |
| 4 | SCL | input |
Schematic symbol and footprint
Schematic symbol
Footprint: JST-SH 4-pin SMD right-angle (SM04B-SRSS-TB) - Qwiic / STEMMA QT — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Where to buy
| Supplier | Stock | Price | Status | |
|---|---|---|---|---|
| DigiKey | — | $24.94 (1+) | Obsolete | View |
Stock and prices from the suppliers, checked 2026-10-09; excluding tax and shipping.
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