embedded-processors-controllers

MSP430G2553

Full part number: MSP430G2553IPW28R

Key datasheet specifications and the closest alternatives, ranked by parametric similarity and grounded in the manufacturer datasheet.

01 — Overview

This TI datasheet covers the MSP430G2x53 and G2x13 mixed-signal microcontroller families, including the specific part MSP430G2553IPW28R. It targets portable measurement applications requiring ultra-low power consumption and extended battery life. Key features include a 1.8V to 3.6V supply range, active mode current of 230µA at 1MHz/2.2V, and standby mode current as low as 0.5µA. The devices offer a 16-bit RISC architecture with 62.5-ns instruction cycles and wake-up times under 1µs from standby. Additional capabilities include up to 24 capacitive-touch enabled I/O pins, a versatile analog comparator, and built-in communication interfaces like USCI (UART, SPI, I2C) supporting auto-baud detection. The document details pinouts for 20-pin, 28-pin, and 32-pin packages.

02 — Key specifications

Datasheet parameters

ParameterMinTypMaxConditions
quiescent current — 1 mA 5 mA 2.2 V, 3.6 V
output current — — 1 mA 3 V
supply voltage range 1.8 V — 3.6 V During program execution
rds on — 1 kOhm — 0 V ≤ VAx≤ VCC; 25°C; 3 V
input offset voltage — 10 mV — 3 V
operating temperature — — 85 °C
clock frequency 450 kHz — 6.3 MHz For specified performance of ADC10 linearity parameters; ADC10SR = 0; 3 V
input capacitance — 5 pF — VIN = VSSor VCC
cpu speed — 16 MHz —
program memory size — 16.4 kB —
ram size — 512 B —
io count — 24 —
adc resolution — 10 bit —
core size — 16 bit —
operate time 15 µs — 100 µs 2.2 V
data retention 100 year — —
program erase cycles 104 cycle 105 cycle —
load capacitance — 1 pF — XTS = 0, XCAPx = 0
settling time — — 30 µs IVREF+ = 0.5 mA, REF2_5V = 0, REFON = 0 → 1; 3.6 V
03 — Alternatives

Closest matches to MSP430G2553

MSP430F155IPM 3.8× lower operating temperature, 3.3× higher settling time, 2.4× higher input capacitance
MSP430FR2310 9.7× higher program erase cycles, 8.0× lower program memory size, 4.9× lower supply voltage range
MSP430FR2433IRGER 9.7× higher program erase cycles, 8.0× higher ram size, 5.4× lower quiescent current
MSPM0G3505SDGS28 5.0× higher cpu speed, 4.0× higher output current, 3.0× higher clock frequency
STM8S003F3 20.0× higher load capacitance, 20.0× higher output current, 5.0× lower data retention
ATtiny1616 10.0× higher load capacitance, 3.9× higher ram size, 2.6× lower operating temperature
STM8S001J3M3 20.0× higher output current, 5.0× lower data retention, 2.4× higher clock frequency
ATmega328P 3.9× higher ram size, 2.0× lower core size, 2.0× lower operating temperature
04 — FAQ

Frequently asked questions

What is the ADC resolution of the MSP430G2553IPW28R?

The ADC resolution is 10 bit.

What is the clock frequency for the specified performance of ADC10 linearity parameters when ADC10SR = 0 and VCC = 3 V?

The clock frequency is 6.3 MHz.

What is the core size of the MSP430G2553IPW28R?

The core size is 16 bit.

What is the CPU speed of the MSP430G2553IPW28R?

The CPU speed is 16 MHz.

What is the data retention time for the MSP430G2553IPW28R?

The data retention time is 100 year.

What is the input capacitance when VIN = VSSor VCC?

The input capacitance is 5 pF when VIN = VSSor VCC.

What is the input offset voltage at 3 V?

The input offset voltage is 10 mV at 3 V.

What is the number of I/O pins?

The MSP430G2553IPW28R has 24 I/O pins.

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