Claude-skill-registry ic

Use when working with integrated circuits - microcontrollers, op-amps, voltage regulators, logic ICs. Includes adding patterns, parsing MPNs, extracting specifications like voltage, package, and series information.

install

source · Clone the upstream repo

git clone https://github.com/majiayu000/claude-skill-registry

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/majiayu000/claude-skill-registry "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/data/ic" ~/.claude/skills/majiayu000-claude-skill-registry-ic && rm -rf "$T"

manifest: skills/data/ic/SKILL.md

source content

Integrated Circuit Skill

Guidance for working with ICs (microcontrollers, op-amps, voltage regulators, logic) in the lib-electronic-components library.

Microcontrollers

Supported Manufacturers & Patterns

Manufacturer	Handler	MPN Patterns	Example
Microchip	`MicrochipHandler`	`PIC#` , `dsPIC#` , `ATmega#` , `ATtiny#`	`PIC16F877A` , `ATmega328P`
ST	`STHandler`	`STM32#` , `STM8#`	`STM32F103C8T6`
TI	`TIHandler`	`MSP430#` , `CC####`	`MSP430G2553`
NXP	`NXPHandler`	`LPC#` , `MK#` , `IMX#` , `S32K#`	`LPC1768`
Espressif	`EspressifHandler`	`ESP32#` , `ESP8266`	`ESP32-WROOM-32`
Renesas	`RenesasHandler`	`RX#` , `RA#` , `R5F#`	`RX651`
Infineon	`InfineonHandler`	`XMC#`	`XMC4500`
Cypress	`CypressHandler`	`CY#` , `PSoC#`	`CY8C5888`

ComponentTypes

// Base types
ComponentType.MICROCONTROLLER
ComponentType.IC

// Manufacturer-specific
ComponentType.MICROCONTROLLER_MICROCHIP
ComponentType.MICROCONTROLLER_ST
ComponentType.MICROCONTROLLER_TI
ComponentType.MICROCONTROLLER_NXP
ComponentType.MICROCONTROLLER_ESPRESSIF
ComponentType.MICROCONTROLLER_RENESAS
ComponentType.MICROCONTROLLER_INFINEON
ComponentType.MICROCONTROLLER_ATMEL

// Architecture-specific
ComponentType.PIC_MCU
ComponentType.AVR_MCU
ComponentType.MSP430_MCU
ComponentType.ESP32_SOC
ComponentType.ESP8266_SOC
ComponentType.KINETIS_MCU
ComponentType.LPC_MCU

MPN Structure - STM32

STM32 F 103 C 8 T 6
│     │ │   │ │ │ │
│     │ │   │ │ │ └── Temperature (-40 to +85°C)
│     │ │   │ │ └──── Package (T=LQFP)
│     │ │   │ └────── Flash size (8=64KB)
│     │ │   └──────── Pin count (C=48 pins)
│     │ └──────────── Performance line (103)
│     └────────────── Family (F=Foundation)
└──────────────────── Series

Op-Amps

Supported Manufacturers & Patterns

Manufacturer	Handler	MPN Patterns	Example
TI	`TIHandler`	`LM###` , `TL0##` , `OPA###`	`LM358` , `TL072` , `OPA2134`
Analog Devices	`AnalogDevicesHandler`	`AD###` , `ADA###` , `OP##`	`AD8605` , `OP07`
ST	`STHandler`	`LM###` , `TS###`	`TS912`
ON Semi	`OnSemiHandler`	`LM###` , `MC####`	`MC1458`

ComponentTypes

ComponentType.OPAMP
ComponentType.OPAMP_TI
ComponentType.OPAMP_AD
ComponentType.OPAMP_ST
ComponentType.OPAMP_ON
ComponentType.OPAMP_INFINEON
ComponentType.OPAMP_NXP
ComponentType.OPAMP_ROHM

Common Op-Amp Series

Series	Type	Key Specs
LM358	Dual	Low power, single supply
LM324	Quad	Low power, single supply
TL072	Dual	JFET input, low noise
OPA2134	Dual	Audio, low distortion
AD8605	Single	Rail-to-rail, CMOS
NE5532	Dual	Audio, low noise

Voltage Regulators

Supported Manufacturers & Patterns

Manufacturer	Handler	MPN Patterns	Example
TI	`TIHandler`	`LM78##` , `LM79##` , `LM317` , `TPS###`	`LM7805` , `LM317T` , `TPS65281`
ST	`STHandler`	`L78##` , `LD1117`	`L7805CV` , `LD1117V33`
ON Semi	`OnSemiHandler`	`MC78##` , `NCP###`	`MC7805CT`
Maxim	`MaximHandler`	`MAX###`	`MAX1555`
Analog Devices	`AnalogDevicesHandler`	`ADP###` , `LT####`	`ADP3338` , `LT1086`

ComponentTypes

ComponentType.VOLTAGE_REGULATOR
ComponentType.VOLTAGE_REGULATOR_LINEAR_TI
ComponentType.VOLTAGE_REGULATOR_SWITCHING_TI
ComponentType.VOLTAGE_REGULATOR_LINEAR_ST
ComponentType.VOLTAGE_REGULATOR_SWITCHING_ST
ComponentType.VOLTAGE_REGULATOR_LINEAR_INFINEON
ComponentType.VOLTAGE_REGULATOR_SWITCHING_INFINEON
ComponentType.VOLTAGE_REGULATOR_LINEAR_ON
ComponentType.VOLTAGE_REGULATOR_SWITCHING_ON
ComponentType.VOLTAGE_REGULATOR_MAXIM
ComponentType.VOLTAGE_REGULATOR_DIODES
ComponentType.VOLTAGE_REGULATOR_ROHM
ComponentType.VOLTAGE_REGULATOR_TOSHIBA

MPN Structure - LM78xx

LM 78 05 CT
│  │  │  │
│  │  │  └── Package (CT=TO-220)
│  │  └───── Output voltage (05=5V)
│  └──────── Series (78=positive, 79=negative)
└─────────── Family

Logic ICs

Handler

LogicICHandler

handles the 74xx and CD4xxx series.

Patterns

Pattern	Family	Description
`74LS###`	74LS	Low-power Schottky
`74HC###`	74HC	High-speed CMOS
`74HCT###`	74HCT	CMOS with TTL levels
`74AHC###`	74AHC	Advanced HC
`74LVC###`	74LVC	Low-voltage CMOS
`CD4###`	CD4000	CMOS 4000 series

ComponentTypes

ComponentType.LOGIC_IC
ComponentType.LOGIC_IC_NEXPERIA
ComponentType.LOGIC_IC_DIODES
ComponentType.DIGITAL_IC

Adding New IC Patterns

In the manufacturer handler's
```
initializePatterns()
```
:

registry.addPattern(ComponentType.OPAMP, "^NEWOPA[0-9].*");
registry.addPattern(ComponentType.OPAMP_MANUFACTURER, "^NEWOPA[0-9].*");

Add to
```
getSupportedTypes()
```
:

types.add(ComponentType.OPAMP);
types.add(ComponentType.OPAMP_MANUFACTURER);

Similarity Calculators

```
MicrocontrollerSimilarityCalculator
```
- Compares architecture, flash, RAM, peripherals
```
OpAmpSimilarityCalculator
```
- Compares GBW, slew rate, supply voltage
```
VoltageRegulatorSimilarityCalculator
```
- Compares output voltage, current, dropout
```
LogicICSimilarityCalculator
```
- Compares function, family, voltage levels

Common Packages

Package	Pins	Description
DIP	8-40	Through-hole
SOIC	8-28	Surface mount
TSSOP	8-56	Thin small outline
QFP	32-256	Quad flat
LQFP	32-256	Low-profile QFP
QFN	8-88	Quad flat no-lead
BGA	Various	Ball grid array

Learnings & Quirks