AiP74HC85TA16.TB from Wuxi I-core Elec, in a TSSOP-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	B3	input	Word B input, bit 3 and the most significant bit of the 4-bit B word.
2	IA<B	input	A<B expansion input for cascading; must be LOW at the least significant position.
3	IA=B	input	A=B expansion input for cascading; must be HIGH at the least significant position.
4	IA>B	input	A>B expansion input for cascading; must be LOW at the least significant position.
5	QA>B	output	A>B comparison output, HIGH when word A is greater than word B.
6	QA=B	output	A=B comparison output, HIGH when word A equals word B.
7	QA<B	output	A<B comparison output, HIGH when word A is less than word B.
8	GND	power_in	Ground (0V) reference for all voltages.
9	B0	input	Word B input, bit 0 and the least significant bit of the B word.
10	A0	input	Word A input, bit 0 and the least significant bit of the A word.
11	B1	input	Word B input, bit 1 of the 4-bit B word.
12	A1	input	Word A input, bit 1 of the 4-bit A word.
13	A2	input	Word A input, bit 2 of the 4-bit A word.
14	B2	input	Word B input, bit 2 of the 4-bit B word.
15	A3	input	Word A input, bit 3 and the most significant bit of the 4-bit A word.
16	VCC	power_in	Supply voltage, 2.0 V to 6.0 V for the AiP74HC85 per the recommended operating conditions.

Key specifications

Parameter	Value
Manufacturer	Wuxi I-core Elec
Package	TSSOP-16
Category	Amplifiers/Comparators
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	VCC	-0.5		7	V		8
input clamping current	IIK	-20		20	mA	VI < -0.5V or VI > VCC+0.5V	8
output clamping current	IOK	-20		20	mA	VO < -0.5V or VO > VCC+0.5V	8
output current	IO	-25		25	mA	-0.5V < VO < VCC+0.5V	8
supply current	ICC			50	mA		8
ground current	IGND	-50			mA		8
storage temperature	Tstg	-65		150	℃		8
total power dissipation	Ptot			500	mW		8
supply voltage	VCC	2	5	6	V		8
ambient temperature	Tamb	-40		105	℃		8
input transition rise and fall rate	Δt/ΔV			625	ns/V	VCC=2.0V	8
input transition rise and fall rate	Δt/ΔV		1.67	139	ns/V	VCC=4.5V	8
input transition rise and fall rate	Δt/ΔV			83	ns/V	VCC=6.0V	8
HIGH-level input voltage	VIH	1.5			V	VCC=2.0V; -40℃ to +105℃	11
HIGH-level input voltage	VIH	3.15			V	VCC=4.5V; -40℃ to +105℃	11
HIGH-level input voltage	VIH	4.2			V	VCC=6.0V; -40℃ to +105℃	11
LOW-level input voltage	VIL			0.5	V	VCC=2.0V; -40℃ to +105℃	11
LOW-level input voltage	VIL			1.35	V	VCC=4.5V; -40℃ to +105℃	11
LOW-level input voltage	VIL			1.8	V	VCC=6.0V; -40℃ to +105℃	11
HIGH-level output voltage	VOH	1.9			V	VI=VIH or VIL; IO=-20uA; VCC=2.0V; -40℃ to +105℃	11
HIGH-level output voltage	VOH	4.4			V	VI=VIH or VIL; IO=-20uA; VCC=4.5V; -40℃ to +105℃	11
HIGH-level output voltage	VOH	5.9			V	VI=VIH or VIL; IO=-20uA; VCC=6.0V; -40℃ to +105℃	11
HIGH-level output voltage	VOH	3.7			V	VI=VIH or VIL; IO=-4.0mA; VCC=4.5V; -40℃ to +105℃	11
HIGH-level output voltage	VOH	5.2			V	VI=VIH or VIL; IO=-5.2mA; VCC=6.0V; -40℃ to +105℃	11
LOW-level output voltage	VOL			0.1	V	VI=VIH or VIL; IO=20uA; VCC=2.0V; -40℃ to +105℃	11
LOW-level output voltage	VOL			0.4	V	VI=VIH or VIL; IO=4.0mA; VCC=4.5V; -40℃ to +105℃	11
input leakage current	II	-1		1	uA	VI=VCC or GND; VCC=6.0V; -40℃ to +105℃	11
supply current	ICC			160	uA	VI=VCC or GND; IO=0A; VCC=6.0V; -40℃ to +105℃	11
HIGH-level input voltage	VIH	1.5	1.2		V	VCC=2.0V; 25℃	9
HIGH-level input voltage	VIH	3.15	2.4		V	VCC=4.5V; 25℃	9
HIGH-level input voltage	VIH	4.2	3.2		V	VCC=6.0V; 25℃	9
LOW-level input voltage	VIL		0.8	0.5	V	VCC=2.0V; 25℃	9
LOW-level input voltage	VIL		2.1	1.35	V	VCC=4.5V; 25℃	9
LOW-level input voltage	VIL		2.8	1.8	V	VCC=6.0V; 25℃	9
HIGH-level output voltage	VOH	1.9	2		V	VI=VIH or VIL; IO=-20uA; VCC=2.0V; 25℃	9
HIGH-level output voltage	VOH	4.4	4.5		V	VI=VIH or VIL; IO=-20uA; VCC=4.5V; 25℃	9
HIGH-level output voltage	VOH	5.9	6		V	VI=VIH or VIL; IO=-20uA; VCC=6.0V; 25℃	9
HIGH-level output voltage	VOH	3.98	4.32		V	VI=VIH or VIL; IO=-4.0mA; VCC=4.5V; 25℃	9
HIGH-level output voltage	VOH	5.48	5.81		V	VI=VIH or VIL; IO=-5.2mA; VCC=6.0V; 25℃	9
LOW-level output voltage	VOL		0	0.1	V	VI=VIH or VIL; IO=20uA; VCC=2.0V; 25℃	9
LOW-level output voltage	VOL		0.15	0.26	V	VI=VIH or VIL; IO=4.0mA; VCC=4.5V; 25℃	9
LOW-level output voltage	VOL		0.16	0.26	V	VI=VIH or VIL; IO=5.2mA; VCC=6.0V; 25℃	9
input leakage current	II	-0.1		0.1	uA	VI=VCC or GND; VCC=6.0V; 25℃	9
supply current	ICC			8	uA	VI=VCC or GND; IO=0A; VCC=6.0V; 25℃	9
propagation delay tpd	tpd			50	ns	An, Bn to QA>B; An, Bn to QA<B; VCC=6.0V; -40℃ to +105℃	14
propagation delay tpd	tpd			45	ns	An, Bn to QA=B; VCC=6.0V; -40℃ to +105℃	14
propagation delay tpd	tpd			36	ns	IA=B or IA>B to QA<B; IAB; VCC=6.0V; -40℃ to +105℃	14
propagation delay tpd	tpd			31	ns	IA=B to QA=B; VCC=6.0V; -40℃ to +105℃	14
transition time tt	tt			19	ns	VCC=6.0V; -40℃ to +105℃	14

CAD (KiCad official)

Symbol: AiP74HC85TA16.TB
Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
3D model: TSSOP-16 (KiCad packages3D, STEP)
3D model files: aip74hc85ta16-tb-etched.step / aip74hc85ta16-tb-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); aip74hc85ta16-tb.step / aip74hc85ta16-tb.glb are the bare package body.

Provenance

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

Datasheet: Wuxi I-core Elec datasheet (19 pp, sha256 c9c34055a161e5be, retrieved 2026-11-02, tier: lcsc)
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

AiP74HC85TA16.TB

Verified AiP74HC85TA16.TB

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3D Model

Symbol & Footprint

Schematic Symbol

PCB Footprint

Datasheet

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