Multimeter Watch PCB Design

Thought for 22 sec

ICs and Active Parts

Table

Category	Part	MPN	Qty	Designators
MCU module	U7	113991054	1	U7
Current / voltage monitor	U1	INA226AIDGSR	1	U1
Analog switches	U2	TS5A23159DGSR	3	U2, U3, U4
Comparator	U6	MCP6561RT-E/OT	1	U6
N-MOSFET	Q1	2N7002K	1	Q1
Schottky diode array	D1	BAT54S-7-F	2	D1, D2
TVS diode	U5	P6KE62A-B	1	U5
Flyback / signal diode	D3	1N4148SOD-123	1	D3
Resettable fuse	F1	MF-MSMF200-2	1	F1

Excluded from this list

Table

Excluded type	Instances
Passives	R1-R29, C1-C8
Connectors / headers	J1, J2, OLED1
Switches	SW1, SW2
Net / ground portals	schematic-only support items

If you want, I can also give you this as:

ICs only
active parts grouped by function
manufacturer-ready BOM table with MPNs only

U3 pin details

Check active part issues

U3 datasheet specs

Active parts cost

Cheaper U3 alternatives

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Documents

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