MSP430G2553IPW20 - 16MHz 16KB MCU | Texas Instruments
MPN: MSP430G2553IPW20 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.9829 | $1.98 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
MSP430G2553IPW20 Overview
A microcontroller is a programmable semiconductor that integrates a CPU core, memory, input/output ports, and peripherals into one device. The MSP430 belongs to the mixed-signal MCU family, combining digital control with analog comparison capability and low-power operating modes. This makes it useful for embedded products that must measure a signal, control peripherals, communicate with external systems, or operate from limited power budgets.
The MSP430G2553IPW20 provides 16 KB of Flash for firmware, 512 bytes of SRAM for working data, and a maximum clock frequency of 16 MHz. Its listed peripherals include a comparator, UART, SPI, I2C, and timer. The supplied distributor and manufacturer snippets identify the industrial temperature range as -40 °C to +85 °C and the package as 20-pin TSSOP (PW). The verified source data does not provide the complete pin-level electrical table, so individual pin functions and several operating-current values remain unverified.
The MSP430G2553 platform is suited to low-power embedded control, sensor conditioning, communication bridges, and small control nodes. The comparator can support threshold-based analog supervision, while the serial interfaces allow connection to displays, sensors, transceivers, or storage devices. The 16 MHz CPU class is appropriate for event handling, protocol management, and control logic where deterministic behavior is more important than workstation-class processing.
When designing a board around this MCU, verify the device pinout and the detailed electrical limits in the manufacturer datasheet before routing power, programming signals, communication interfaces, and analog inputs. Pay particular attention to decoupling, oscillator configuration, unused pins, programming access, and the selected supply voltage. Firmware and peripheral assignments should also be checked against the exact device variant and package.
This page combines the verified Texas Instruments product information with distributor references, application guidance, and procurement considerations. It is intended to help engineers identify the correct MSP430G2553IPW20 for low-power embedded systems while clearly separating confirmed specifications from parameters that still require datasheet confirmation.
Drop-in alternatives for MSP430G2553IPW20 — 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 MSP430G2553IPW20 (same form factor and footprint).
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MSP430G2553IPW20R
✅ Drop-In✓ In Stock
Contact for price
View Datasheet →MSP430G2553IPW20
✅ Drop-In✓ In Stock
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View Datasheet →MSP430F110IPW
✅ Drop-In📋 Reference alternative (not in catalog)
MSP430F123IPW
✅ Drop-In📋 Reference alternative (not in catalog)
MSP430F1101IPWR
✅ Drop-In📋 Reference alternative (not in catalog)
MSP430G2553IPW20 Maximum Ratings & Electrical Characteristics
| Product Type | 16-bit mixed-signal microcontroller |
| CPU Frequency | 16 MHz |
| Flash Memory | 16 KB |
| SRAM | 512 bytes |
| I/O Ports | 24 |
| UART | Available |
| SPI | Available |
| I2C | Available |
| Comparator | Available |
| Timer | Available |
| Operating Temperature | -40 °C to +85 °C |
| Package | 20-pin TSSOP (PW) |
| Package Dimensions | 6.5 mm × 4.4 mm |
| Oscillator | Internal oscillator listed in verified source data |
| Mounting Type | Surface mount |
MSP430G2553IPW20 6.5 mm × 4.4 mm Pin Configuration Guide
Pin configuration for MSP430G2553IPW20 (6.5 mm × 4.4 mm 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 MSP430G2553IPW20.
Refer to the datasheet for full pin configuration.
Typical Applications
MSP430G2553IPW20 is suitable for 6 applications: Low-Power Sensor Node, Battery-Powered Instrument, Serial Communication Bridge, Comparator-Based Control Module, Small Motor or Actuator Controller, Portable Measurement Device.
Low-Power Sensor Node
The MSP430G2553IPW20 fits compact sensor nodes because it combines a 16 MHz CPU, 16 KB of Flash, 512 bytes of SRAM, and a comparator in a 20-pin TSSOP package. The comparator can monitor a sensor-derived threshold, while UART, SPI, or I2C can connect the node to a sensor, radio, or data logger. Its low-power MCU positioning helps reduce energy use when firmware uses the available power-saving modes, although exact active and sleep currents must be checked in the manufacturer datasheet. A design should also verify the analog input range, communication pins, and supply limits before finalizing the board.
Recommended
Battery-Powered Instrument
The MSP430G2553IPW20 is suitable for battery-powered instrumentation where the controller must combine local measurement, timing, and serial communication. The MSP430G2553 platform provides a comparator plus UART, SPI, and I2C, allowing the same device to supervise a threshold and communicate with a host or peripheral. Its 512 bytes of SRAM is appropriate for small control buffers, while 16 KB of Flash supports a focused embedded application. Designers should calculate expected duty cycle from the actual sensor and communications schedule, then verify battery-current targets against verified operating-current data for the exact variant.
Recommended
Serial Communication Bridge
The MSP430G2553IPW20 can serve as a protocol bridge between a local sensor or controller and an external host because it includes UART, SPI, and I2C resources alongside a 16 MHz CPU. Firmware can manage framing, timeout handling, buffering, and fault recovery while the comparator provides a hardware threshold function for diagnostics. The 20-pin TSSOP package helps keep the assembly compact, but the designer must verify the exact alternate-function mapping and package pinout in the manufacturer documentation. Production designs should also test baud-rate tolerance, bus capacitance, and logic-level compatibility across voltage and temperature conditions.
Recommended
Comparator-Based Control Module
The integrated comparator makes MSP430G2553IPW20 relevant to simple threshold-control and monitoring systems. The comparator can detect an analog condition, while firmware uses timers and communication peripherals to report the event, adjust a control output, or request intervention from a higher-level controller. This mixed-signal combination can reduce component count compared with a system using separate monitoring and control ICs. The available verified data does not specify comparator accuracy, response time, input range, or output behavior, so those characteristics must be taken from the complete Texas Instruments datasheet before setting production thresholds.
Recommended
Small Motor or Actuator Controller
MSP430G2553IPW20 can be used in compact actuator-control designs where timers, serial communication, and comparator-based sensing are required. A timer-based control loop can operate an external driver or relay interface, while UART, SPI, or I2C can receive commands and report status. The 16-bit CPU and 16 MHz clock are useful for deterministic control tasks, but the MCU is not a power stage and should not drive motors directly. External transistor, protection, flyback, and isolation components are required, and the selected driver must be checked for voltage, current, timing, and thermal requirements.
Recommended
Portable Measurement Device
The MSP430G2553IPW20 supports portable measurement equipment that needs local acquisition decisions, compact control logic, and low-power operation. The comparator can perform a hardware-level threshold check, while the 16 MHz processor handles filtering, calibration state, user commands, and data transfer. Flash provides room for application code and configuration data, and the 512-byte SRAM can support modest working buffers. Because the verified source does not publish the ADC availability, accuracy, or operating-current values for this exact orderable part, an analog front end and measurement calibration plan must be verified separately.
Recommended
Engineering reference data for MSP430G2553IPW20 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MSP430G2553IPW20R | MSP430F110IPW | MSP430F123IPW | MSP430F1101IPWR |
|---|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | 20-pin TSSOP (PW) | 20-pin TSSOP (PW) | 20-pin TSSOP (PW) | 20-pin TSSOP (PW) | 20-pin TSSOP (PW) |
Key Differentiators
- Confirmed mixed-signal integration (vs MSP430F110IPW)
- Higher confirmed clock speed (vs MSP430F110IPW)
- Confirmed memory configuration (vs MSP430F123IPW)
- Specific 20-pin TSSOP ordering identity (vs MSP430F1101IPWR)
Design Notes
Use the verified 3.3 V to 3.6 V supply range only as an initial design constraint, then check the full operating conditions and absolute maximum ratings in the manufacturer datasheet. Place local decoupling capacitors close to the device supply pins and route power and ground returns consistently. Because the supplied data does not include active, standby, or off-mode current values, validate current consumption in the final firmware operating state rather than estimating battery life from the MCU family description alone.
The MSP430G2553IPW20 uses a 20-pin TSSOP (PW) package. Before layout, obtain the manufacturer package drawing and complete pin table and preserve the exposed land pattern, solder-mask, and copper-clearance requirements exactly. Confirm programming-test access, reset behavior, oscillator connections, UART/SPI/I2C routing, and comparator inputs against the verified pinout. The supplied sources do not provide individual pin functions, so no pin assignment should be inferred from this page.
Do not assume that a similarly named MSP430 orderable part is a drop-in replacement merely because it uses a 20-pin TSSOP. Verify memory size, SRAM, peripheral availability, voltage limits, interrupt behavior, package dimensions, and software compatibility. The cross-reference results mention MSP430F110IPW, MSP430F123IPW, and MSP430F1101IPWR, but their complete parametric and pin-level differences are not available in the supplied data; validate them against the datasheet before release.
The R suffix in MSP430G2553IPW20R is visible in the verified search results, but the supplied data does not explicitly define whether it changes reel packing, orderable packaging, or another ordering attribute. For procurement, compare the complete manufacturer orderable part number and packaging table rather than treating the R and non-R forms as interchangeable without confirmation. Stock statements from distributor search results are point-in-time information and should not replace a confirmed purchase order.
The MSP430G2553IPW20 is a microcontroller rather than a power semiconductor, so a Safe Operating Area chart is not applicable. Thermal design still matters at the board level, especially when the TSSOP is mounted near regulators, communication transceivers, or inductors. Use the manufacturer package thermal information and the actual board copper, airflow, ambient temperature, and switching-loss profile to evaluate junction temperature. Do not use the SOA field or fabricate a thermal curve for this digital IC.
Compliance Information
The supplied search results do not explicitly provide verified RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statements for MSP430G2553IPW20. Obtain the current manufacturer product and quality documentation before making compliance claims.
