MSP430G2553IPW0RQ1 - 16MHz Automotive MCU | Texas Instruments
MPN: MSP430G2553IPW0RQ1 ✓ ActiveMSP430G2553IPW0RQ1 Overview
A mixed-signal microcontroller is a semiconductor device that combines a programmable digital controller with analog measurement or signal-conditioning resources. The MSP430 belongs to the MCU → microcontroller → embedded processor → semiconductor hierarchy and is designed for compact, low-power control systems. Its 16-bit CPU16 architecture, on-chip memory, and communication peripherals allow standalone sensing and control without requiring separate memory, ADC, or serial-interface devices.
Key device resources include a 16 MHz maximum clock, 16 KB of Flash program memory, 512 B of SRAM, a 10-bit analog-to-digital converter, and an integrated comparator. The MCU supports UART, SPI, and I²C communication, while timer resources support periodic measurement, timing, and control functions. The -40°C to +85°C operating range and automotive qualification make the Q1 device suitable for demanding vehicle electronic modules.
The MSP430G2 family architecture combines compact digital processing with mixed-signal measurement. Flash memory retains programmed firmware across power removal, while SRAM supports working variables and stack operations. The ADC provides an integrated path for analog inputs, and the comparator can support threshold detection or basic signal monitoring. Serial interfaces allow the device to communicate with sensors, transceivers, memories, and external controllers.
Typical uses include automotive body and sensing modules, battery-powered instrumentation, condition-monitoring controllers, compact data loggers, and low-power industrial controls. The device is especially appropriate where a small TSSOP footprint, mixed-signal integration, and multiple serial interfaces are more valuable than a high-pin-count application processor.
Designers should preserve the power, ground, and decoupling layout recommended by the MSP430G2553-Q1 datasheet and verify unused I/O states in the final design. Because automotive qualification, operating-temperature grade, and ordering suffix affect procurement, replacements should be checked for identical package pinout, 16 MHz operation, memory capacity, ADC resolution, and peripheral configuration before substitution.
This product page consolidates the verified manufacturer and distributor information for MSP430G2553IPW0RQ1, including package and memory details, current purchasing data, drop-in replacement guidance, comparison parameters, and practical design considerations.
Drop-in alternatives for MSP430G2553IPW0RQ1 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with MSP430G2553IPW0RQ1 (same form factor and footprint) — differing in Operating Temperature, ADC Resolution, Comparator, Flash Memory, SRAM.
MSP430G2553IPW20R
✅ Drop-InContact for price
View Datasheet →MSP430G2553IPW0R
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MSP430G2553IPW20RQ1
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MSP430G2553IPW28R
✅ Drop-In ⚠️ Specs UnverifiedContact for price
View Datasheet →MSP430G2553IPW30R
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MSP430G2553IPW0RQ1 Maximum Ratings & Electrical Characteristics
| Product Type | 16-bit mixed-signal microcontroller |
| CPU Architecture | MSP430 CPU16 |
| Family | MSP430G2 |
| Maximum Clock Frequency | 16 MHz |
| Flash Memory | 16 KB (16K x 8) |
| SRAM | 512 B |
| ADC Resolution | 10 bit |
| Comparator | Integrated |
| Serial Interfaces | UART, SPI, and I²C |
| Timer Resources | Integrated |
| Supply Voltage | 2.5 V or 3.3 V |
| Operating Temperature | -40°C to +85°C |
| Package | 20-pin TSSOP (PW) |
| Mounting Type | Surface mount |
| Automotive Qualification | Automotive MCU |
MSP430G2553IPW0RQ1 20-pin tssop (pw) Pin Configuration Guide
Pin configuration for MSP430G2553IPW0RQ1 (20-pin tssop (pw) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for MSP430G2553IPW0RQ1.
Refer to the datasheet for full pin configuration.
Typical Applications
MSP430G2553IPW0RQ1 is suitable for 6 applications: Automotive Body Control Module, Battery-Powered Condition Monitoring, Industrial Sensor Interface, Low-Power Data Logger, Automotive Sensor Node, Compact Instrumentation Controller.
Automotive Body Control Module
The MSP430G2553IPW0RQ1 fits compact vehicle body-control tasks because it combines a 16 MHz 16-bit MCU, 16 KB of Flash, 512 B of SRAM, UART, SPI, and I²C in a 20-pin TSSOP. It can supervise switches and sensors, process their states, and communicate with other vehicle modules over an available serial interface. Its -40°C to +85°C range and automotive Q1 positioning suit temperature-varying vehicle environments. The design should use the automotive qualification status of the exact ordering code, validate transient and EMC requirements, and preserve enough flash and SRAM for production diagnostics.
Recommended
Battery-Powered Condition Monitoring
The MSP430G2553IPW0RQ1 is suitable for a compact condition-monitoring node that must measure analog signals without a separate ADC. Its 10-bit ADC and comparator can supervise sensor outputs, while 16 KB of Flash holds application firmware and 512 B of SRAM supports working data and stack operations. UART, SPI, or I²C provides a path to a local sensor or communications module. The low-power MSP430 platform is attractive for battery-operated equipment, although final runtime must be calculated from the selected sleep mode, wake rate, sensor consumption, and regulator efficiency rather than inferred from the 16 MHz clock.
Recommended
Industrial Sensor Interface
The MSP430G2553IPW0RQ1 can serve as the local controller in a small industrial sensor interface by combining analog measurement and three serial interfaces in one package. A 10-bit ADC can read resistive, voltage, or other analog sensor outputs, while the comparator can implement threshold events. UART, SPI, and I²C allow the controller to work with different sensor and transceiver technologies without an external protocol converter. In deployment, the 20-pin TSSOP footprint helps preserve PCB area, but designers should verify signal levels, isolation, surge requirements, grounding, and whether the non-Q1 ordering variants meet the required industrial qualification.
Recommended
Low-Power Data Logger
For a low-power data logger, the MSP430G2553IPW0RQ1 provides enough local intelligence to sample sensors, process the results, and store or transmit records without a separate microprocessor. Its 16 MHz CPU supports responsive control, 16 KB of Flash accommodates firmware, and 512 B of SRAM provides working memory. The integrated 10-bit ADC eliminates a separate converter for suitable analog inputs, while I²C or SPI can connect to external memory and sensors. Designers should budget flash for buffering and firmware updates, use the comparator for wake events, and validate standby current because the verified snippets do not provide a numeric sleep-current specification.
Recommended
Automotive Sensor Node
A compact automotive sensor node can use the MSP430G2553IPW0RQ1 to convert analog sensor information into digital data and share it with a vehicle network. The 10-bit ADC handles suitable sensor outputs, the comparator supports threshold detection, and the 16 MHz CPU performs filtering or threshold logic before UART, SPI, or I²C transmission. Its -40°C to +85°C specified operating range and 20-pin TSSOP package support constrained board layouts. A production design must additionally meet automotive transient, electromagnetic-interference, diagnostic, and qualification requirements; the MCU qualification alone does not qualify the completed module.
Recommended
Compact Instrumentation Controller
The MSP430G2553IPW0RQ1 is useful as a compact instrumentation controller when measurement, timing, and communications must share a small microcontroller. Its 10-bit ADC supports analog readings, the comparator can detect thresholds, and timer resources coordinate sampling or control events. UART, SPI, and I²C provide flexible connectivity to displays, sensors, and external converters, while 16 KB of Flash and 512 B of SRAM fit focused embedded applications. For precision instrumentation, engineers should evaluate whether 10-bit resolution is adequate and should derive timing, accuracy, noise, and power budgets from the complete analog signal chain rather than relying only on the MCU clock rating.
Recommended
Recommended Products Summary
Engineering reference data for MSP430G2553IPW0RQ1 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MSP430G2553IPW20R | MSP430G2553IPW0R | MSP430G2553IPW20RQ1 | MSP430G2553IPW28R | MSP430G2553IPW30R |
|---|---|---|---|---|---|---|
| Package | 20-pin TSSOP (PW) | 20-pin TSSOP (PW) | 20-pin TSSOP (PW) | 20-pin TSSOP (PW) | 20-pin TSSOP (PW) | 20-pin TSSOP (PW) |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Maximum Clock Frequency | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz |
| Flash Memory | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB |
| SRAM | 512 B | 512 B | 512 B | 512 B | 512 B | 512 B |
| ADC Resolution | 10 bit | 10 bit | 10 bit | 10 bit | 10 bit | 10 bit |
| Serial Interfaces | UART, SPI, and I²C | UART, SPI, and I²C | UART, SPI, and I²C | UART, SPI, and I²C | UART, SPI, and I²C | UART, SPI, and I²C |
| Qualification and Ordering | Automotive Q1 ordering configuration | Non-Q1 ordering configuration | Non-Q1 ordering configuration | Automotive Q1 ordering configuration | Temperature-grade ordering variant | Temperature-grade ordering variant |
Key Differentiators
- Automotive-oriented ordering configuration (vs MSP430G2553IPW20R)
- Complete mixed-signal integration in a compact package (vs MSP430G2553IPW0R)
- Drop-in PCB compatibility within the MSP430G2553 family (vs MSP430G2553IPW28R)
Design Notes
Decouple each required supply rail directly at the device pins using the capacitor values and placement specified by the MSP430G2553-Q1 datasheet. Keep the 2.5 V or 3.3 V supply within the verified operating range and account for startup current in the regulator design. If multiple voltage domains are present, sequence them according to the selected peripherals and avoid back-powering an unpowered MCU through I/O or communication pins.
The MSP430G2553IPW0RQ1 uses a 20-pin TSSOP (PW) footprint, so preserve the manufacturer-recommended land pattern, pad dimensions, and solder mask geometry. A documented drop-in alternative must retain the identical 20-pin TSSOP pinout; verify that assumption against the final schematic rather than relying only on package dimensions. Maintain a continuous ground path beneath the device where recommended and route sensitive ADC inputs away from switching nodes and serial edges.
Do not assume that any similarly specified MCU is software- or pin-compatible with the MSP430G2553IPW0RQ1. The target uses MSP430 architecture, and the same-family MSP430G2553IPW20R is the specifically documented drop-in substitution. When changing ordering suffixes, verify the package pinout, operating-temperature range, qualification status, and peripheral configuration. Also distinguish the 16 MHz maximum clock from the actual operating frequency; the processor can run slower when power or application requirements dictate.
Treat analog inputs and communication signals as potentially noisy even when the MCU includes a 10-bit ADC and comparator. Use short analog traces, a quiet reference node, appropriate input filtering, and isolation from UART, SPI, and I²C switching edges. The verified data does not provide ADC acquisition time, input impedance, comparator thresholds, or channel multiplexing details, so these values must be obtained from the manufacturer datasheet before setting gain, sampling rate, or threshold accuracy.
Compliance Information
The verified Texas Instruments product pages identify MSP430G2553IPW0RQ1 as an automotive Q1 MCU. A formal AEC-Q100 qualification statement, RoHS declaration, REACH declaration, and lead-free status were not included in the supplied snippets and therefore are not asserted beyond the automotive-product identification.
