component
TLC7524EDR
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Texas Instruments Digital To Analog Converters (DAC), SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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TLC7524EDR
Texas Instruments · Digital To Analog Converters (DAC) · SOIC-16
TLC7524EDR 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 | OUT1 | output | Binary-weighted currents are switched between the OUT1 and OUT2 bus lines, maintaining a constant current in each ladder leg. |
| 2 | OUT2 | output | Binary-weighted currents are switched between the OUT1 and OUT2 bus lines, maintaining a constant current in each ladder leg. |
| 3 | GND | power_in | Ground reference pin for the DAC; the datasheet specifies OUT1 and OUT2 at GND for the electrical characteristics. |
| 4 | DB7 | input | Most significant data input bit (MSB) of the 8-bit digital word latched by the DAC; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 5 | DB6 | input | Digital data input bit of the 8-bit word; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 6 | DB5 | input | Digital data input bit of the 8-bit word; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 7 | DB4 | input | Digital data input bit of the 8-bit word; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 8 | DB3 | input | Digital data input bit of the 8-bit word; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 9 | DB2 | input | Digital data input bit of the 8-bit word; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 10 | DB1 | input | Digital data input bit of the 8-bit word; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 11 | DB0 | input | Least significant data input bit (LSB) of the 8-bit digital word latched by the DAC; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 12 | CS | input | Chip select; when CS is high the data inputs are disabled regardless of the WR state, and CS setup time is 40 ns min. |
| 13 | WR | input | Write control; when CS and WR are both low the input latches are transparent, and WR pulse duration low is 40 ns min. |
| 14 | VDD | power_in | Supply voltage pin; the device operates from a 5V to 15V single supply, with VDD = 5V range 4.75V to 5.25V. |
| 15 | REF | input | Reference voltage input, Vref, specified at ±10V; the reference input impedance (REF to GND) is 5 kΩ min to 20 kΩ typ. |
| 16 | RFB | passive | Feedback resistor connection for the internal R-2R ladder amplifier feedback, used with an external operational amplifier. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-16 |
| Category | Data Acquisition |
| Pins | 16 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage | VDD | 4.75 | 5 | 5.25 | V | VDD = 5V | 3 |
| Supply voltage | VDD | 14.5 | 15 | 15.5 | V | VDD = 15V | 3 |
| Low-level input voltage | VIL | 0.8 | V | VDD = 5V | 3 | ||
| Low-level input voltage | VIL | 1.5 | V | VDD = 15V | 3 | ||
| High-level input voltage | VIH | 2.4 | V | VDD = 5V | 3 | ||
| High-level input voltage | VIH | 13.5 | V | VDD = 15V | 3 | ||
| CS setup time | tsu(CS) | 40 | ns | VDD = 5V | 3 | ||
| CS hold time | th(CS) | 0 | ns | VDD = 5V | 3 | ||
| Data bus input setup time | tsu(D) | 25 | ns | VDD = 5V | 3 | ||
| Data bus input hold time | th(D) | 10 | ns | VDD = 5V | 3 | ||
| Pulse duration, WR low | tw(WR) | 40 | ns | VDD = 5V | 3 | ||
| Operating free-air temperature, TLC7524E | TA | -40 | 85 | °C | TLC7524E grade | 3 | |
| Supply voltage range | VDD | -0.3 | 16.5 | V | 2 | ||
| Digital input voltage range | VI | -0.3 | V | upper limit VDD + 0.3V | 2 | ||
| Reference voltage | Vref | -25 | 25 | V | 2 | ||
| Peak digital input current | II | 10 | µA | 2 | |||
| Operating free-air temperature range, TLC7524E | TA | -40 | 85 | °C | TLC7524E grade | 2 | |
| Storage temperature range | Tstg | -65 | 150 | °C | 2 | ||
| Lead temperature 1.6 mm from case, 10 s, D package | 260 | °C | D, N, or PW package, 10 seconds | 2 | |||
| IIH High-level input current | IIH | 10 | µA | VI = VDD | 3 | ||
| IIL Low-level input current | IIL | -10 | µA | VI = 0 | 3 | ||
| Output leakage current OUT1 | IIkg | -400 | 400 | nA | VDD = 5V; OUT1 DB0−DB7 at 0V, Vref = ±10V, WR, CS at 0V | 3 | |
| Output leakage current OUT1 | IIkg | -200 | 200 | nA | VDD = 15V; OUT1 DB0−DB7 at 0V, Vref = ±10V, WR, CS at 0V | 3 | |
| Output leakage current OUT2 | IIkg | -400 | 400 | nA | VDD = 5V; OUT2 DB0−DB7 at VDD, Vref = ±10V, WR, CS at 0V | 3 | |
| Output leakage current OUT2 | IIkg | -200 | 200 | nA | VDD = 15V; OUT2 DB0−DB7 at VDD, Vref = ±10V, WR, CS at 0V | 3 | |
| Supply current quiescent | IDD | 1 | 2 | mA | DB0−DB7 at VIHmin or VILmax | 3 | |
| Supply current standby | IDD | 500 | µA | DB0−DB7 at 0V or VDD | 3 | ||
| Supply voltage sensitivity, ∆gain/∆VDD | kSVS | 0.01 | 0.16 | %FSR/% | VDD = 5V; ∆VDD = ±10% | 3 | |
| Supply voltage sensitivity, ∆gain/∆VDD | kSVS | 0.005 | 0.04 | %FSR/% | VDD = 15V; ∆VDD = ±10% | 3 | |
| Input capacitance DB0−DB7, WR, CS | Ci | 5 | pF | VI = 0 | 3 | ||
| Output capacitance OUT1 | Co | 30 | pF | DB0−DB7 at 0V, WR, CS at 0V | 3 | ||
| Output capacitance OUT2 | Co | 120 | pF | DB0−DB7 at 0V, WR, CS at 0V | 3 | ||
| Output capacitance OUT1 | Co | 120 | pF | DB0−DB7 at VDD, WR, CS at 0V | 3 | ||
| Output capacitance OUT2 | Co | 30 | pF | DB0−DB7 at VDD, WR, CS at 0V | 3 | ||
| Reference input impedance (REF to GND) | 5 | 20 | kΩ | REF to GND | 3 | ||
| Linearity error | -0.5 | 0.5 | LSB | 4 | |||
| Gain error | -2.5 | 2.5 | LSB | See Note 1 | 4 | ||
| Settling time (to 1/2 LSB) | 100 | ns | See Note 2 | 4 | |||
| Propagation delay from digital input to 90% of final analog output current | 80 | ns | See Note 2 | 4 | |||
| Feedthrough at OUT1 or OUT2 | 0.5 | %FSR | Vref = ±10V (100kHz sinewave); WR and CS at 0V, DB0−DB7 at 0V | 4 | |||
| Temperature coefficient of gain | -0.004 | 0.004 | %FSR/°C | VDD = 5V; TA = +25°C to MAX | 4 | ||
| Temperature coefficient of gain | -0.001 | 0.001 | %FSR/°C | VDD = 15V; TA = +25°C to MAX | 4 | ||
| Linearity error at REF | 1 | LSB | VDD = 5V, OUT1 = 2.5V, OUT2 at GND, TA = +25°C | 5 |
CAD (KiCad official)
- Symbol:
TLC7524EDR - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOIC-16 (KiCad packages3D, STEP)
- 3D model files:
tlc7524edr-etched.step/tlc7524edr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tlc7524edr.step/tlc7524edr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (28 pp, sha256
ce7ba0309086b44c, retrieved 2026-11-05, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(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).
# TLC7524EDR
**Texas Instruments** · Digital To Analog Converters (DAC) · SOIC-16
TLC7524EDR 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 | OUT1 | output | Binary-weighted currents are switched between the OUT1 and OUT2 bus lines, maintaining a constant current in each ladder leg. |
| 2 | OUT2 | output | Binary-weighted currents are switched between the OUT1 and OUT2 bus lines, maintaining a constant current in each ladder leg. |
| 3 | GND | power_in | Ground reference pin for the DAC; the datasheet specifies OUT1 and OUT2 at GND for the electrical characteristics. |
| 4 | DB7 | input | Most significant data input bit (MSB) of the 8-bit digital word latched by the DAC; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 5 | DB6 | input | Digital data input bit of the 8-bit word; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 6 | DB5 | input | Digital data input bit of the 8-bit word; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 7 | DB4 | input | Digital data input bit of the 8-bit word; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 8 | DB3 | input | Digital data input bit of the 8-bit word; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 9 | DB2 | input | Digital data input bit of the 8-bit word; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 10 | DB1 | input | Digital data input bit of the 8-bit word; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 11 | DB0 | input | Least significant data input bit (LSB) of the 8-bit digital word latched by the DAC; digital input levels are limited by VIH 2.4V min and VIL 0.8V max at VDD = 5V. |
| 12 | CS | input | Chip select; when CS is high the data inputs are disabled regardless of the WR state, and CS setup time is 40 ns min. |
| 13 | WR | input | Write control; when CS and WR are both low the input latches are transparent, and WR pulse duration low is 40 ns min. |
| 14 | VDD | power_in | Supply voltage pin; the device operates from a 5V to 15V single supply, with VDD = 5V range 4.75V to 5.25V. |
| 15 | REF | input | Reference voltage input, Vref, specified at ±10V; the reference input impedance (REF to GND) is 5 kΩ min to 20 kΩ typ. |
| 16 | RFB | passive | Feedback resistor connection for the internal R-2R ladder amplifier feedback, used with an external operational amplifier. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-16 |
| Category | Data Acquisition |
| Pins | 16 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage | VDD | 4.75 | 5 | 5.25 | V | VDD = 5V | 3 |
| Supply voltage | VDD | 14.5 | 15 | 15.5 | V | VDD = 15V | 3 |
| Low-level input voltage | VIL | | | 0.8 | V | VDD = 5V | 3 |
| Low-level input voltage | VIL | | | 1.5 | V | VDD = 15V | 3 |
| High-level input voltage | VIH | 2.4 | | | V | VDD = 5V | 3 |
| High-level input voltage | VIH | 13.5 | | | V | VDD = 15V | 3 |
| CS setup time | tsu(CS) | 40 | | | ns | VDD = 5V | 3 |
| CS hold time | th(CS) | 0 | | | ns | VDD = 5V | 3 |
| Data bus input setup time | tsu(D) | 25 | | | ns | VDD = 5V | 3 |
| Data bus input hold time | th(D) | 10 | | | ns | VDD = 5V | 3 |
| Pulse duration, WR low | tw(WR) | 40 | | | ns | VDD = 5V | 3 |
| Operating free-air temperature, TLC7524E | TA | -40 | | 85 | °C | TLC7524E grade | 3 |
| Supply voltage range | VDD | -0.3 | | 16.5 | V | | 2 |
| Digital input voltage range | VI | -0.3 | | | V | upper limit VDD + 0.3V | 2 |
| Reference voltage | Vref | -25 | | 25 | V | | 2 |
| Peak digital input current | II | | | 10 | µA | | 2 |
| Operating free-air temperature range, TLC7524E | TA | -40 | | 85 | °C | TLC7524E grade | 2 |
| Storage temperature range | Tstg | -65 | | 150 | °C | | 2 |
| Lead temperature 1.6 mm from case, 10 s, D package | | | | 260 | °C | D, N, or PW package, 10 seconds | 2 |
| IIH High-level input current | IIH | | | 10 | µA | VI = VDD | 3 |
| IIL Low-level input current | IIL | -10 | | | µA | VI = 0 | 3 |
| Output leakage current OUT1 | IIkg | -400 | | 400 | nA | VDD = 5V; OUT1 DB0−DB7 at 0V, Vref = ±10V, WR, CS at 0V | 3 |
| Output leakage current OUT1 | IIkg | -200 | | 200 | nA | VDD = 15V; OUT1 DB0−DB7 at 0V, Vref = ±10V, WR, CS at 0V | 3 |
| Output leakage current OUT2 | IIkg | -400 | | 400 | nA | VDD = 5V; OUT2 DB0−DB7 at VDD, Vref = ±10V, WR, CS at 0V | 3 |
| Output leakage current OUT2 | IIkg | -200 | | 200 | nA | VDD = 15V; OUT2 DB0−DB7 at VDD, Vref = ±10V, WR, CS at 0V | 3 |
| Supply current quiescent | IDD | | 1 | 2 | mA | DB0−DB7 at VIHmin or VILmax | 3 |
| Supply current standby | IDD | | | 500 | µA | DB0−DB7 at 0V or VDD | 3 |
| Supply voltage sensitivity, ∆gain/∆VDD | kSVS | | 0.01 | 0.16 | %FSR/% | VDD = 5V; ∆VDD = ±10% | 3 |
| Supply voltage sensitivity, ∆gain/∆VDD | kSVS | | 0.005 | 0.04 | %FSR/% | VDD = 15V; ∆VDD = ±10% | 3 |
| Input capacitance DB0−DB7, WR, CS | Ci | | | 5 | pF | VI = 0 | 3 |
| Output capacitance OUT1 | Co | | | 30 | pF | DB0−DB7 at 0V, WR, CS at 0V | 3 |
| Output capacitance OUT2 | Co | | | 120 | pF | DB0−DB7 at 0V, WR, CS at 0V | 3 |
| Output capacitance OUT1 | Co | | | 120 | pF | DB0−DB7 at VDD, WR, CS at 0V | 3 |
| Output capacitance OUT2 | Co | | | 30 | pF | DB0−DB7 at VDD, WR, CS at 0V | 3 |
| Reference input impedance (REF to GND) | | 5 | | 20 | kΩ | REF to GND | 3 |
| Linearity error | | -0.5 | | 0.5 | LSB | | 4 |
| Gain error | | -2.5 | | 2.5 | LSB | See Note 1 | 4 |
| Settling time (to 1/2 LSB) | | | | 100 | ns | See Note 2 | 4 |
| Propagation delay from digital input to 90% of final analog output current | | | | 80 | ns | See Note 2 | 4 |
| Feedthrough at OUT1 or OUT2 | | | | 0.5 | %FSR | Vref = ±10V (100kHz sinewave); WR and CS at 0V, DB0−DB7 at 0V | 4 |
| Temperature coefficient of gain | | -0.004 | | 0.004 | %FSR/°C | VDD = 5V; TA = +25°C to MAX | 4 |
| Temperature coefficient of gain | | -0.001 | | 0.001 | %FSR/°C | VDD = 15V; TA = +25°C to MAX | 4 |
| Linearity error at REF | | | | 1 | LSB | VDD = 5V, OUT1 = 2.5V, OUT2 at GND, TA = +25°C | 5 |
## CAD (KiCad official)
- Symbol: `TLC7524EDR`
- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`
- 3D model: SOIC-16 (KiCad packages3D, STEP)
- 3D model files: `tlc7524edr-etched.step` / `tlc7524edr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlc7524edr.step` / `tlc7524edr.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/tlc7524.pdf) (28 pp, sha256 `ce7ba0309086b44c`, retrieved 2026-11-05, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-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/tlc7524edr-datasheet.pdf)