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MSP430G2553IRHB32T
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Texas Instruments Microcontroller Units (MCUs/MPUs/SOCs), VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+70@@ -0,0 +1,70 @@+# MSP430G2553IRHB32T++**Texas Instruments** · Microcontroller Units (MCUs/MPUs/SOCs) · VQFN-32-EP(5x5)++MSP430G2553IRHB32T from Texas Instruments, in a VQFN-32-EP(5x5). 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 | P1.1/TA0.0/UCA0RXD/UCA0SOMI/A1/CA1 | bidirectional | General-purpose digital I/O pin supporting Timer0_A capture/compare, USCI_A0 UART receive or SPI master-in/slave-out, ADC10 analog input channel A1, and Comparator_A input channel CA1. |+| 2 | P1.2/TA0.1/UCA0TXD/UCA0SIMO/A2/CA2 | bidirectional | General-purpose digital I/O pin supporting Timer0_A capture/compare, USCI_A0 UART transmit or SPI master-out/slave-in, ADC10 analog input channel A2, and Comparator_A input channel CA2. |+| 3 | P1.3/ADC10CLK/CAOUT/VREF-/VEREF-/A3/CA3 | bidirectional | General-purpose digital I/O pin supporting ADC10 conversion clock output, Comparator_A output, ADC10 negative reference voltage input, ADC10 analog input channel A3, and Comparator_A input channel CA3. |+| 4 | P1.4/SMCLK/UCB0STE/UCA0CLK/VREF+/VEREF+/A4/CA4/TCK | bidirectional | General-purpose digital I/O pin supporting SMCLK system clock output, USCI_B0 slave transmit enable, USCI_A0 bit clock, ADC10 positive reference voltage input, ADC10 analog input channel A4, Comparator_A input channel CA4, and JTAG test clock input. |+| 5 | P1.5/TA0.0/UCB0CLK/UCA0STE/A5/CA5/TMS | bidirectional | General-purpose digital I/O pin supporting Timer0_A compare output, USCI_B0 clock, USCI_A0 slave transmit enable, ADC10 analog input channel A5, Comparator_A input channel CA5, and JTAG test mode select input. |+| 6 | P3.1/TA1.0 | bidirectional | General-purpose digital I/O pin supporting Timer1_A compare output. |+| 7 | P3.0/TA0.2 | bidirectional | General-purpose digital I/O pin supporting Timer0_A capture input and compare output. |+| 8 | NC | unconnected | No connection pad for QFN package; recommended to leave unconnected or connect to VSS. |+| 9 | P2.0/TA1.0 | bidirectional | General-purpose digital I/O pin supporting Timer1_A capture input and compare output. |+| 10 | P2.1/TA1.1 | bidirectional | General-purpose digital I/O pin supporting Timer1_A capture input and compare output. |+| 11 | P2.2/TA1.1 | bidirectional | General-purpose digital I/O pin supporting Timer1_A capture input and compare output. |+| 12 | P3.2/TA1.1 | bidirectional | General-purpose digital I/O pin supporting Timer1_A compare output. |+| 13 | P3.3/TA1.2 | bidirectional | General-purpose digital I/O pin supporting Timer1_A compare output. |+| 14 | P3.4/TA0.0 | bidirectional | General-purpose digital I/O pin supporting Timer0_A compare output. |+| 15 | P2.3/TA1.0 | bidirectional | General-purpose digital I/O pin supporting Timer1_A capture input and compare output. |+| 16 | P2.4/TA1.2 | bidirectional | General-purpose digital I/O pin supporting Timer1_A capture input and compare output. |+| 17 | P2.5/TA1.2 | bidirectional | General-purpose digital I/O pin supporting Timer1_A capture input and compare output. |+| 18 | P3.5/TA0.1 | bidirectional | General-purpose digital I/O pin supporting Timer0_A compare output. |+| 19 | P3.6/TA0.2 | bidirectional | General-purpose digital I/O pin supporting Timer0_A compare output. |+| 20 | P3.7/TA1CLK/CAOUT | bidirectional | General-purpose digital I/O pin supporting Timer1_A clock input and Comparator_A output. |+| 21 | P1.6/TA0.1/UCB0SOMI/UCB0SCL/A6/CA6/TDI/TCLK | bidirectional | General-purpose digital I/O pin supporting Timer0_A compare output, USCI_B0 SPI master-in/slave-out or I2C clock, ADC10 analog input channel A6, Comparator_A input channel CA6, and JTAG test data input or test clock. |+| 22 | P1.7/CAOUT/UCB0SIMO/UCB0SDA/A7/CA7/TDO/TDI | bidirectional | General-purpose digital I/O pin supporting Comparator_A output, USCI_B0 SPI master-out/slave-in or I2C data, ADC10 analog input channel A7, Comparator_A input channel CA7, and JTAG test data output or input. |+| 23 | RST/NMI/SBWTDIO | input | Reset input, non-maskable interrupt input, and Spy-Bi-Wire serial debug data input/output terminal for in-circuit programming and emulation. |+| 24 | TEST/SBWTCK | input | Test mode select input for JTAG interface and Spy-Bi-Wire serial debug clock input terminal for device programming and testing. |+| 25 | XOUT/P2.7 | bidirectional | Crystal oscillator output terminal or general-purpose digital I/O pin P2.7; oscillator output should be left unused when configured as I/O to avoid excessive current draw. |+| 26 | XIN/P2.6/TA0.1 | bidirectional | Crystal oscillator input terminal or general-purpose digital I/O pin P2.6 supporting Timer0_A compare output when configured as I/O. |+| 27 | AVSS | power_in | Analog ground reference for ADC10 converter, Comparator_A module, and internal voltage reference circuits; connect to system ground. |+| 28 | DVSS | power_in | Digital ground reference for digital circuits and system clock oscillators; connect to system ground. |+| 29 | AVCC | power_in | Analog power supply voltage input with operating range 2.2 V to 3.6 V for ADC10, Comparator_A, and internal reference circuits. |+| 30 | DVCC | power_in | Digital power supply voltage input with operating range 1.8 V to 3.6 V for digital circuits and system oscillators. |+| 31 | P1.0/TA0CLK/ACLK/A0/CA0 | bidirectional | General-purpose digital I/O pin supporting Timer0_A clock input, auxiliary clock output, ADC10 analog input channel A0, and Comparator_A input channel CA0. |+| 32 | NC | unconnected | No connection pad for QFN package; recommended to leave unconnected or connect to VSS. |+| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-32-EP(5x5) |+| Category | Single Chip Microcomputer/Microcontroller |+| Pins | 33 |++## CAD (KiCad official)++- Symbol: `MSP430G2553IRHB32T`+- Footprint: `Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm`+- 3D model: VQFN-32-EP(5x5) (KiCad packages3D, STEP)+- 3D model files: `msp430g2553irhb32t-etched.step` / `msp430g2553irhb32t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `msp430g2553irhb32t.step` / `msp430g2553irhb32t.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/msp430g2353) (88 pp, sha256 `6b2ec0d3ff2ce347`, retrieved 2026-10-07, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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](docs/msp430g2553irhb32t-datasheet.pdf)
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recommended to leave unconnected or connect to VSS."+ },+ {+ "number": "9",+ "name": "P2.0/TA1.0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin supporting Timer1_A capture input and compare output."+ },+ {+ "number": "10",+ "name": "P2.1/TA1.1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin supporting Timer1_A capture input and compare output."+ },+ {+ "number": "11",+ "name": "P2.2/TA1.1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin supporting Timer1_A capture input and compare output."+ },+ {+ "number": "12",+ "name": "P3.2/TA1.1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin supporting Timer1_A compare output."+ },+ {+ "number": "13",+ "name": "P3.3/TA1.2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin supporting Timer1_A compare output."+ },+ {+ "number": "14",+ "name": "P3.4/TA0.0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin supporting Timer0_A compare output."+ },+ {+ "number": "15",+ "name": "P2.3/TA1.0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin supporting Timer1_A capture input and compare output."+ },+ {+ "number": "16",+ "name": "P2.4/TA1.2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin supporting Timer1_A capture input and compare output."+ },+ {+ "number": "17",+ "name": "P2.5/TA1.2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin supporting Timer1_A capture input and compare output."+ },+ {+ "number": "18",+ "name": "P3.5/TA0.1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin supporting Timer0_A compare output."+ },+ {+ "number": "19",+ "name": "P3.6/TA0.2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin supporting Timer0_A compare output."+ },+ {+ "number": "20",+ "name": "P3.7/TA1CLK/CAOUT",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin supporting Timer1_A clock input and Comparator_A output."+ },+ {+ "number": "21",+ "name": "P1.6/TA0.1/UCB0SOMI/UCB0SCL/A6/CA6/TDI/TCLK",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin supporting Timer0_A compare output, USCI_B0 SPI master-in/slave-out or I2C clock, ADC10 analog input channel A6, Comparator_A input channel CA6, and JTAG test data input or test clock."+ },+ {+ "number": "22",+ "name": "P1.7/CAOUT/UCB0SIMO/UCB0SDA/A7/CA7/TDO/TDI",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin supporting Comparator_A output, USCI_B0 SPI master-out/slave-in or I2C data, ADC10 analog input channel A7, Comparator_A input channel CA7, and JTAG test data output or input."+ },+ {+ "number": "23",+ "name": "RST/NMI/SBWTDIO",+ "type": "input",+ "description": "Reset input, non-maskable interrupt input, and Spy-Bi-Wire serial debug data input/output terminal for in-circuit programming and emulation."+ },+ {+ "number": "24",+ "name": "TEST/SBWTCK",+ "type": "input",+ "description": "Test mode select input for JTAG interface and Spy-Bi-Wire serial debug clock input terminal for device programming and testing."+ },+ {+ "number": "25",+ "name": "XOUT/P2.7",+ "type": "bidirectional",+ "description": "Crystal oscillator output terminal or general-purpose digital I/O pin P2.7; oscillator output should be left unused when configured as I/O to avoid excessive current draw."+ },+ {+ "number": "26",+ "name": "XIN/P2.6/TA0.1",+ "type": "bidirectional",+ "description": "Crystal oscillator input terminal or general-purpose digital I/O pin P2.6 supporting Timer0_A compare output when configured as I/O."+ },+ {+ "number": "27",+ "name": "AVSS",+ "type": "power_in",+ "description": "Analog ground reference for ADC10 converter, Comparator_A module, and internal voltage reference circuits; connect to system ground."+ },+ {+ "number": "28",+ "name": "DVSS",+ "type": "power_in",+ "description": "Digital ground reference for digital circuits and system clock oscillators; connect to system ground."+ },+ {+ "number": "29",+ "name": "AVCC",+ "type": "power_in",+ "description": "Analog power supply voltage input with operating range 2.2 V to 3.6 V for ADC10, Comparator_A, and internal reference circuits."+ },+ {+ "number": "30",+ "name": "DVCC",+ "type": "power_in",+ "description": "Digital power supply voltage input with operating range 1.8 V to 3.6 V for digital circuits and system oscillators."+ },+ {+ "number": "31",+ "name": "P1.0/TA0CLK/ACLK/A0/CA0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin supporting Timer0_A clock input, auxiliary clock output, ADC10 analog input channel A0, and Comparator_A input channel CA0."+ },+ {+ "number": "32",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection pad for QFN package; recommended to leave unconnected or connect to VSS."+ },+ {+ "number": "33",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 33 added from the footprint",+ "1/33 pins cited to the wrong page (name found elsewhere): ['27:AVSS@p9']"+ ],+ "pages_sent": 64,+ "cost_usd": 0.5387,+ "at": "2026-10-07T07:42:27"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/msp430g2353",+ "pages": 88,+ "sha256": "6b2ec0d3ff2ce347",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 33,+ "described": 33,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "msp430g2553irhb32t.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 5,+ 5,+ 0.875+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "msp430g2553irhb32t-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 5,+ 5,+ 0.875+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "294865e71170927a042e1f9ea13a9ccdaec43d47fafcc6930319dbe8df2c92c8",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}