MSP430G2210IDR - 16MHz MCU, 2KB Flash, 128B SRAM | Texas Instruments
N.º de pieza: MSP430G2210IDR ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $0.95 | $0,95 |
| 10 | $0.85 | $8,50 |
| 100 | $0.72 | $72,00 |
| 500 | $0.62 | $310,00 |
| 1.000 | $0.55 | $550,00 |
| 2.500 | $0.48 | $1.200,00 |
MSP430G2210IDR Descripción general
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O into one package. The MSP430 family specifically uses a 16-bit von Neumann RISC architecture, optimized for ultra-low power operation and mixed-signal applications. Within the broader taxonomy, the MSP430G2xx Value-Series targets cost-sensitive applications that still require the low-power signature of the MSP430 platform, sitting between simple 8-bit MCUs and higher-end ARM Cortex-M0 parts in capability and price.
Key features of the MSP430G2210IDR include active-mode current of 220 µA at 1 MHz (2.2 V), standby current of 0.5 µA, off-mode RAM retention current of 0.1 µA, and an ultra-fast wake-up from standby mode of less than 1 µs. The integrated brownout detector and on-chip internal oscillator simplify BOM cost by eliminating external clock or voltage supervisor components in cost-sensitive designs. The device is supported by TI's MSP430 LaunchPad ecosystem, free Code Composer Studio IDE, and a broad library of application notes covering ultra-low power design patterns.
The MSP430G2210IDR uses the MSP430 CPU16 core, which combines a 16-bit RISC instruction set with a 16-bit data path, 16 registers, and a constant generator for maximum code density. Program memory is in-system programmable Flash with 2 KB total (approximately 2K x 8 plus 256 B information memory), and the 128 B RAM supports data and stack operations. The internal digitally-controlled oscillator (DCO) provides the 16 MHz maximum clock without external crystals, and the on-chip comparator can wake the CPU from LPM4 with no external components.
Typical applications include battery-powered sensor nodes, smoke detectors, remote controls, smart metering, handheld instruments, toys, and any cost-sensitive embedded system requiring ultra-low standby current. The 8-pin SOIC footprint is friendly for hand-soldering and hobbyist prototyping as well as high-volume SMT manufacturing lines.
When designing with this device, ensure the supply voltage stays within 1.8 V to 3.6 V and respect absolute maximum ratings on I/O pins to avoid latch-up. The four GPIO pins are multiplexed with the comparator, timer, and JTAG functions; verify pin allocation against the desired peripheral mix before finalizing the schematic.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, helping engineers select and source the MSP430G2210IDR with full context.
Alternativas directas para MSP430G2210IDR — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
MSP430G2202IDR
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MSP430G2230IDR
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MSP430G2252IDR
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MSP430G2203IDR
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MSP430G2221IDR
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MSP430G2210IDR Valores máximos y características eléctricas
| Core Architecture | MSP430 CPU16 (16-bit RISC) |
| Series | MSP430G2xx Value-Series |
| Frecuencia de reloj máxima | 16 MHz |
| Program Memory (Flash) | 2 KB (2K x 8 + 256 B information memory) |
| RAM | 128 B |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Active Mode Current | 220 µA at 1 MHz, 2.2 V |
| Standby Mode Current | 0.5 µA |
| Off Mode (RAM Retention) Current | 0.1 µA |
| Wake-Up Time from Standby | < 1 µs (ultra-fast) |
| Number of I/O Pins | 4 |
| On-chip Peripherals | Comparator, 16-bit Timer |
| Encapsulado | 8-pin SOIC (SOIC-8 / D) |
| Rango de temperatura de funcionamiento | -40 °C to +85 °C |
| Tipo de montaje | Surface Mount |
| Oscillator | Internal (DCO) |
| Estado RoHS | Compliant |
| Order Code Suffix | IDR (Tape & Reel, SOIC-8) |
Configuración de pines de MSP430G2210IDR
| Pin 1 | VCC — Supply voltage input (1.8 V to 3.6 V) |
| Pin 2 | P1.0/TA0CLK/ACLK — GPIO P1.0, Timer_A capture clock input, ACLO clock output |
| Pin 3 | P1.1/TA0.0 — GPIO P1.1, Timer_A CCR0 capture/compare |
| Pin 4 | P1.2/TA0.1 — GPIO P1.2, Timer_A CCR1 capture/compare |
| Pin 5 | P1.3/TA0.2 — GPIO P1.3, Timer_A CCR2 capture/compare |
| Pin 6 | TEST/SBWTCK — JTAG test mode / Spy-Bi-Wire TCK (programming/debug) |
| Pin 7 | RST/NMI/SBWTDIO — Reset, non-maskable interrupt, Spy-Bi-Wire data I/O |
| Pin 8 | VSS — Ground reference |
Aplicaciones típicas
MSP430G2210IDR es adecuado para 6 aplicacións: Battery-Powered Sensor Nodes, Smoke and Fire Detectors, Remote Controls and IR Toys, Smart Metering and Utility Endpoints, Handheld Instruments and Toys, Industrial Sensor Signal Conditioning.
Battery-Powered Sensor Nodes
The MSP430G2210IDR's 0.1 µA off-mode current with RAM retention and <1 µs wake-up make it ideal for duty-cycled wireless sensor applications that sleep for >99% of their lifetime. The integrated comparator can wake the CPU directly from LPM4 without external components, while the internal DCO eliminates the standby current of an external crystal oscillator. Placed between a coin-cell or 2xAA pack and a sub-GHz radio, the part typically draws under 3 µA average in 1-Hz sampling cycles, extending battery life to years in remote installations. According to TI application literature, designers should verify quiescent draw at the actual supply rail because DC-DC converters may dominate total system standby.
Recomendado
Smoke and Fire Detectors
The 10-year battery life targets of modern smoke detectors require a microcontroller with standby current below 1 µA, which the MSP430G2210IDR comfortably meets at 0.5 µA in LPM3. The integrated analog comparator can continuously monitor a photodiode or ionization chamber, waking the CPU only when the threshold is crossed, while the 16-bit timer drives the piezo horn driver via PWM. With only 2 KB of Flash the detector state machine fits comfortably, and the wide 1.8 V to 3.6 V supply range accommodates 9V battery droop toward end of life. According to TI's MSP430 smoke detector reference design, the part enables single-IC implementations with no external supervisor IC required.
Recomendado
Remote Controls and IR Toys
Remote controls and IR-based toys demand sub-µA standby because the user expects the battery to last the shelf life of the product. The MSP430G2210IDR's 0.1 µA LPM4 with RAM retention keeps button press history alive for years on a coin cell, and the integrated comparator can debounce the key matrix without dedicated external components. The 16-bit timer generates accurate 38 kHz or 40 kHz IR carriers for NEC/RC5 protocols, while the 4 GPIO pins drive 4 buttons plus an IR LED via a single transistor. According to TI's low-power remote control application notes, the part outperforms many 8-bit MCUs in sleep current while remaining code-compatible across the MSP430G2xx family.
Recomendado
Smart Metering and Utility Endpoints
Smart electricity and water meter endpoints sample infrequently but must run from a single lithium primary cell for 10+ years, pushing standby current to the design corner. The MSP430G2210IDR's 0.1 µA LPM4 retention and <1 µs wake time enable 99.99% duty-cycled operation while still supporting metrology calculations on the rare basis of billing updates. The on-chip timer captures pulse inputs from reed switches or photo-interrupters for water meters, and the integrated brownout detector protects against low-battery corruption. According to TI's metering application notes, the part provides headroom for energy-harvesting trickle chargers thanks to its wide 1.8 V to 3.6 V operating range.
Recomendado
Handheld Instruments and Toys
Handheld battery instruments consolidate styling into slim enclosures, driving demand for the smallest possible MCU footprint. The MSP430G2210IDR's SOIC-8 footprint is hand-solderable for prototyping while still riding high-volume SMT lines. The integrated comparator can read battery voltage against an internal reference for low-battery indication, while the 16-bit timer drives LEDs, buzzers, or haptic feedback via PWM. According to TI's LaunchPad ecosystem documentation, hobbyists and engineers can prototype with the MSP-EXP430G2 LaunchPad and free Code Composer Studio, accelerating time to market for cost-sensitive toys and instruments.
Recomendado
Industrial Sensor Signal Conditioning
Industrial 4 mA to 20 mA loop-powered sensors must consume under 3 mA to leave the headroom for the analog front-end, and they must run reliably across wide temperature ranges. The MSP430G2210IDR's -40 °C to +85 °C industrial operating range and 220 µA active current at 1 MHz fit comfortably inside the loop budget. The integrated analog comparator monitors the loop output and reports alarm states via the GPIO pins, while the timer drives the HART or IO-Link communication modulator. According to TI's 4-20 mA loop sensor reference design, the part enables single-chip implementation that meets IEC 61000-4 industrial immunity standards with proper PCB layout.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MSP430G2210IDR — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | MSP430G2202IDR | MSP430G2230IDR | MSP430G2252IDR | MSP430G2203IDR | MSP430G2221IDR |
|---|---|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | SOIC-8 (D) | SOIC-8 (D) - same | SOIC-8 (D) - same | SOIC-8 (D) - same | SOIC-8 (D) - same | SOIC-8 (D) - same |
| Core / Architecture | MSP430 CPU16, 16-bit | MSP430 CPU16, 16-bit | MSP430 CPU16, 16-bit | MSP430 CPU16, 16-bit | MSP430 CPU16, 16-bit | MSP430 CPU16, 16-bit |
| Maximum Clock | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz |
| Flash | 2 KB | 2 KB | 2 KB | 4 KB | 2 KB | 2 KB |
| RAM | 128 B | 128 B | 128 B | 256 B | 128 B | 128 B |
| 10-bit ADC | No | No | Yes | Yes | No | No |
| Comparator | Yes | Yes | Yes | Yes | No | Yes |
| Operating Temperature | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C |
Diferenciadores clave
- Smallest SOIC-8 footprint in the MSP430G2xx family (frente a MSP430G2553IPW28 (TSSOP-28))
- 5 power-saving modes with sub-µA standby (frente a ATtiny13A (8-pin AVR))
- Integrated comparator for analog threshold detection (frente a MSP430G2203IDR)
Notas de diseño
For battery applications, verify total quiescent current at the actual operating voltage because the internal voltage regulator's quiescent draw varies with VCC. Estimated: at VCC = 3.0 V, an external LDO with <1 µA Iq plus the MCU's 0.1 µA LPM4 retention keeps the total under 1.5 µA - verify with the chosen LDO's datasheet. According to TI's ULP application notes, place the bulk capacitor within 5 mm of the VCC pin to suppress inrush on wake transitions.
Place the decoupling capacitor (typically 100 nF plus 1 µF bulk) within 2 mm of the VCC pin to provide a low-impedance path during CPU wake-up transients. Keep the GND trace short and wide - the SOIC-8 ground pin (pin 8) should connect to a ground pour directly to minimize ground bounce on high-current GPIO switching. According to TI MSP430 layout guidelines, avoid routing RF or high-frequency switching signals near the TEST/RST pins to prevent unintended debug entry.
Do not leave the TEST pin (pin 6) floating in production; either tie it to GND via 47 kΩ or use the internal pull-down behavior to ensure the part enters normal mode rather than JTAG mode. The RST/NMI pin requires a 47 kΩ pull-up to VCC or external reset supervision; floating can lead to unintended reset entries. According to TI's MSP430 hardware design guide, always validate that the brownout reset (BOR) threshold covers the lowest expected battery voltage at end of discharge.
For SOIC-8 hand-soldering, use a fine-tipped iron and lead-free flux to avoid cold joints on the exposed leads. For production SMT, follow the land pattern in IPC-7351 (SOIC-8 standard) and consider a 0.5 mm paste stencil for repeatable reflow. According to TI's package handling guidelines, the SOIC-8 has an MSL rating of 2 (1-year floor life) and is compatible with standard 245 °C peak reflow profiles.
Información de cumplimiento
RoHS and REACH compliant per TI product page and DigiKey/Mouser listings. Not AEC-Q100 qualified - for automotive applications use the MSP430G2xx-Q1 series instead. Lead-free and halogen-free per TI's environmental compliance documentation.
