TLC393IDR from Texas Instruments, in a SOIC-8. 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	1OUT	output	Open-drain CMOS output of comparator 1, with output voltage range −0.3 V to 16 V and output current limited to 20 mA per output.
2	1IN−	input	Inverting input of comparator 1; differential input voltage is limited to ±18 V and input current to ±5 mA.
3	1IN+	input	Non-inverting input of comparator 1; input voltage range is −0.3 V to VDD.
4	GND	power_in	Ground reference (network ground) for all non-differential voltages, with total current out of GND limited to 40 mA.
5	2IN+	input	Non-inverting input of comparator 2; input voltage range is −0.3 V to VDD.
6	2IN−	input	Inverting input of comparator 2; differential input voltage is limited to ±18 V and input current to ±5 mA.
7	2OUT	output	Open-drain CMOS output of comparator 2, with output voltage range −0.3 V to 16 V and output current limited to 20 mA per output.
8	VDD	power_in	Positive single supply, specified at 3 V to 16 V for TLC393I, with absolute maximum supply voltage of 18 V.

Key specifications

Parameter	Value
Manufacturer	Texas Instruments
Package	SOIC-8
Category	Amplifiers/Comparators
Pins	8

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	3	5	16	V		4
Common-mode input voltage	VIC	-0.2			V	Maximum is VDD − 1.5 V as printed	4
Low-level output current	IOL			20	mA		4
Operating free-air temperature	TA	-40		85	°C	TLC393I	4
Supply voltage range	VDD	-0.3		18	V	Note 1: voltages with respect to network ground	2
Differential input voltage	VID	-18		18	V	Note 2: IN+ with respect to IN−	2
Input voltage range	VI	-0.3			V	Maximum is VDD as printed	2
Output voltage range	VO	-0.3		16	V		2
Input current	II	-5		5	mA		2
Output current, each output	IO			20	mA	Each output	2
Total supply current into VDD				40	mA		2
Total current out of GND				40	mA		2
Storage temperature range		-65		150	°C		2
Operating free-air temperature range	TA	-40		85	°C	TLC393I	2
Lead temperature, D or P package				260	°C	1,6 mm from case for 10 seconds	2
Power rating, D package	PD			725	mW	TA ≤ 25°C; derating 5.8 mW/°C above 25°C	2
Input offset voltage	VIO		1.4	5	mV	VIC = VICRmin, VDD 5 V to 10 V, 25°C	4
Input offset voltage	VIO			7	mV	VDD = 5 V to 10 V, See Note 3, −40°C to 85°C	4
Common-mode input voltage range	VICR	0			V	25°C; maximum VDD − 1 V	4
Common-mode rejection ratio	CMMR	84			dB	VIC = VICRmin, 25°C	4
Supply-voltage rejection ratio	kSVR	85			dB	VDD = 5 V to 10 V, 25°C	4
Supply-voltage rejection ratio	kSVR	84			dB	VDD = 5 V to 10 V, −40°C	4
Low-level output voltage	VOL		300	400	mV	VID = −1 V, IOL = 6 mA, 25°C	4
Low-level output voltage	VOL			700	mV	VID = −1 V, IOL = 6 mA, 85°C	4
High-level output current	IOH		0.8	40	nA	VID = 1 V, VO = 5 V, 25°C	4
High-level output current	IOH			1	µA	VID = 1 V, VO = 5 V, 85°C	4
Supply current (both comparators)	IDD		22	40	µA	Outputs low, No load, 25°C	4
Supply current (both comparators)	IDD			65	µA	Outputs low, No load, −40°C to 85°C	4

CAD (KiCad official)

Symbol: TLC393IDR
Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
3D model: SOIC-8 (KiCad packages3D, STEP)
3D model files: tlc393idr-etched.step / tlc393idr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlc393idr.step / tlc393idr.glb are the bare package body.

Provenance

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

Datasheet: Texas Instruments datasheet (35 pp, sha256 a18e3a2957a305b3, 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

TLC393IDR

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3D Model

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