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MSP430AFE253IPWR
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownMSP430AFE253IPWR
Texas Instruments · Microcontrollers (MCU/MPU/SOC) · TSSOP-24
MSP430AFE253IPWR from Texas Instruments, in a TSSOP-24. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | A0.0+ | input | SD24_A differential positive analog input A0.0 for 24-bit sigma-delta ADC channel 0. |
| 2 | A0.0- | input | SD24_A differential negative analog input A0.0 for 24-bit sigma-delta ADC channel 0. |
| 3 | A1.0+ | input | SD24_A differential positive analog input A1.0 for 24-bit sigma-delta ADC channel 1. |
| 4 | A1.0- | input | SD24_A differential negative analog input A1.0 for 24-bit sigma-delta ADC channel 1. |
| 5 | AVCC | power_in | Analog power supply positive terminal, 2.5 V to 3.6 V range, must not power up prior to DVCC. |
| 6 | AVSS | power_in | Analog power supply negative terminal (ground reference). |
| 7 | VREF | power_in | External reference voltage input or internal 1.2 V reference voltage output for SD24_A ADC. |
| 8 | A2.0+ | input | SD24_A differential positive analog input A2.0 for 24-bit sigma-delta ADC channel 2. |
| 9 | A2.0- | input | SD24_A differential negative analog input A2.0 for 24-bit sigma-delta ADC channel 2. |
| 10 | TEST/SBWTCK | input | Test mode select for JTAG interface and Spy-Bi-Wire test clock input for device programming and test. |
| 11 | RST/NMI/SBWTDIO | input | Reset or nonmaskable interrupt input; also Spy-Bi-Wire test data input/output for device programming and test. |
| 12 | P1.0/SVSIN/TACLK/SMCLK/TA2 | bidirectional | General-purpose I/O with supply voltage supervisor analog input, Timer_A3 clock, and SMCLK output functions. |
| 13 | DVSS | power_in | Digital power supply negative terminal (ground reference). |
| 14 | P2.6/XT2IN | bidirectional | General-purpose I/O; crystal oscillator input terminal for XT2 high-frequency oscillator. |
| 15 | P2.7/XT2OUT | bidirectional | General-purpose I/O; crystal oscillator output terminal for XT2 high-frequency oscillator. |
| 16 | DVCC | power_in | Digital power supply positive terminal, 1.8 V to 3.6 V range. |
| 17 | P1.1/TA1/SDCLK | bidirectional | General-purpose I/O with Timer_A3 capture/compare functions and SD24_A bit stream clock output. |
| 18 | P1.2/TA0/SD0DO | bidirectional | General-purpose I/O with Timer_A3 capture/compare functions and SD24_A channel 0 bit stream data output. |
| 19 | P1.3/UTXD0/SD1DO | bidirectional | General-purpose I/O with USART0 transmit function in UART mode and SD24_A channel 1 bit stream data output. |
| 20 | P1.4/URXD0/SD2DO | bidirectional | General-purpose I/O with USART0 receive function in UART mode and SD24_A channel 2 bit stream data output. |
| 21 | P1.5/SIMO0/SVSOUT/TMS | bidirectional | General-purpose I/O with USART0 SPI slave in/master out function, SVS comparator output, and JTAG test mode select. |
| 22 | P1.6/SOMI0/TA2/TCK | bidirectional | General-purpose I/O with USART0 SPI slave out/master in function, Timer_A3 compare output, and JTAG test clock input. |
| 23 | P1.7/UCLK0/TA1/TDO/TDI | bidirectional | General-purpose I/O with USART0 external clock function, Timer_A3 compare output, and JTAG test data I/O. |
| 24 | P2.0/STE0/TA0/TDI/TCLK | bidirectional | General-purpose I/O with USART0 SPI slave transmit enable, Timer_A3 compare output, and JTAG test clock input functions. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-24 |
| Category | Embedded Processors & Controllers |
| Pins | 24 |
CAD (KiCad official)
- Symbol:
MSP430AFE253IPWR - Footprint:
Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm - 3D model: TSSOP-24 (KiCad packages3D, STEP)
- 3D model files:
msp430afe253ipwr-etched.step/msp430afe253ipwr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);msp430afe253ipwr.step/msp430afe253ipwr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (63 pp, sha256
2b9d6953a48a5335, retrieved 2026-09-22, 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 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-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).