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TLC7524CN

Texas Instruments · Digital To Analog Converters (DACs) · PDIP-16

TLC7524CN from Texas Instruments, in a PDIP-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 Current output terminal of the DAC whose on-state switch capacitance is up to 120pF depending on the digital input code.
2 OUT2 output Complementary current output terminal of the DAC whose off-state switch capacitance is up to 30pF with all digital inputs high.
3 GND power_in Ground reference for the device, to which OUT1 and OUT2 are held during electrical characterization.
4 DB7 input Most significant digital data input bit (MSB) of the 8-bit parallel data bus, with VIH of at least 2.4V and VIL of at most 0.8V at VDD = 5V.
5 DB6 input Digital data input bit 6 of the 8-bit parallel data bus, with VIH of at least 2.4V and VIL of at most 0.8V at VDD = 5V.
6 DB5 input Digital data input bit 5 of the 8-bit parallel data bus, with VIH of at least 2.4V and VIL of at most 0.8V at VDD = 5V.
7 DB4 input Digital data input bit 4 of the 8-bit parallel data bus, with VIH of at least 2.4V and VIL of at most 0.8V at VDD = 5V.
8 DB3 input Digital data input bit 3 of the 8-bit parallel data bus, with VIH of at least 2.4V and VIL of at most 0.8V at VDD = 5V.
9 DB2 input Digital data input bit 2 of the 8-bit parallel data bus, with VIH of at least 2.4V and VIL of at most 0.8V at VDD = 5V.
10 DB1 input Digital data input bit 1 of the 8-bit parallel data bus, with VIH of at least 2.4V and VIL of at most 0.8V at VDD = 5V.
11 DB0 input Least significant digital data input bit (LSB) of the 8-bit parallel data bus, with VIH of at least 2.4V and VIL of at most 0.8V at VDD = 5V.
12 CS input Chip select input; when high the data inputs are disabled regardless of WR, and CS setup time before a write is 40ns minimum.
13 WR input Write input; when CS and WR are both low the input latches are transparent, and the WR low pulse duration must be at least 40ns.
14 VDD power_in Positive supply operating from 5V to 15V single supply, with an absolute maximum of 16.5V.
15 REF input Reference voltage input Vref, rated ±10V in recommended operation and ±25V absolute maximum, with a 5 to 20 kΩ input impedance to GND.
16 RFB passive Terminal of the internal feedback resistor used to set the output gain, measured for gain error with this internal resistor.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package PDIP-16
Category ADC/DAC/Data Conversion
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
Reference voltage Vref -10 10 V VDD = 5V 3
High-level input voltage VIH 2.4 V VDD = 5V 3
High-level input voltage VIH 13.5 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
CS setup time tsu(CS) 40 ns 3
CS hold time th(CS) 0 ns 3
Data bus input setup time tsu(D) 25 ns 3
Data bus input hold time th(D) 10 ns 3
Pulse duration, WR low tw(WR) 40 ns 3
Operating free-air temperature TA 0 70 °C TLC7524C 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
Storage temperature range Tstg -65 150 °C 2
Lead temperature 260 °C 1,6mm (1/16 inch) from case for 10 seconds, D, N, or PW package 2
High-level input current IIH 10 µA VI = VDD 3
Low-level input current IIL -10 µA VI = 0 3
Output leakage current OUT1 IIkg -400 400 nA OUT1 DB0−DB7 at 0V, Vref = ±10V, WR, CS at 0V; VDD = 5V 3
Output leakage current OUT1 IIkg -200 200 nA OUT1 DB0−DB7 at 0V, Vref = ±10V, WR, CS at 0V; VDD = 15V 3
Output leakage current OUT2 IIkg -400 400 nA OUT2 DB0−DB7 at VDD, Vref = ±10V, WR, CS at 0V; VDD = 5V 3
Output leakage current OUT2 IIkg -200 200 nA OUT2 DB0−DB7 at VDD, Vref = ±10V, WR, CS at 0V; VDD = 15V 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 = ±10%; VDD = 5V 3
Supply voltage sensitivity, ∆gain/∆VDD kSVS 0.005 0.04 %FSR/% ∆VDD = ±10%; VDD = 15V 3
Input capacitance Ci 5 pF DB0−DB7, WR, CS; VI = 0 3
Output capacitance OUT1 Co 30 pF OUT1 DB0−DB7 at 0V, WR, CS at 0V 3
Output capacitance OUT2 Co 120 pF OUT2 DB0−DB7 at 0V, WR, CS at 0V 3
Output capacitance OUT1 Co 120 pF OUT1 DB0−DB7 at VDD, WR, CS at 0V 3
Output capacitance OUT2 Co 30 pF OUT2 DB0−DB7 at VDD, WR, CS at 0V 3
Reference input impedance (REF to GND) 5 20 kΩ VDD = 5V 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 TA = +25°C to MAX; VDD = 5V 4
Temperature coefficient of gain -0.001 0.001 %FSR/°C TA = +25°C to MAX; VDD = 15V 4
Linearity error at REF 1 LSB VDD = 5V, OUT1 = 2.5V, OUT2 at GND, TA = +25°C 5

CAD (KiCad official)

  • Symbol: TLC7524CN
  • Footprint: Package_DIP:DIP-16_W7.62mm
  • 3D model: PDIP-16 (KiCad packages3D, STEP)
  • 3D model files: tlc7524cn-etched.step / tlc7524cn-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlc7524cn.step / tlc7524cn.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (28 pp, sha256 ce7ba0309086b44c, retrieved 2026-11-02, 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