Overview
The Texas Instruments MSP430F2274TRHAR is an ultra-low-power mixed signal microcontroller from the MSP430F22x4/MSP430F22x2 series. This device is designed to optimize power consumption and extend battery life in portable measurement applications. It features a 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The MSP430F2274TRHAR is particularly suited for applications requiring low power consumption and advanced power management features.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Core | MSP430 |
| Program Memory Size | 32 kB |
| Data RAM Size | 1 kB |
| Maximum Clock Frequency | 16 MHz |
| ADC Resolution | 10 bit |
| Number of I/Os | 32 I/O |
| Supply Voltage - Min | 1.8 V |
| Supply Voltage - Max | 3.6 V |
| Mounting Style | SMD/SMT |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +105°C |
| Interface Type | USCI |
| Number of ADC Channels | 12 Channel |
| Number of Timers/Counters | 3 Timer |
| Package Type | VQFN (RHA) - 40 |
| Height | 0.9 mm |
| Length | 6 mm |
| Width | 6 mm |
Key Features
- Low Supply Voltage Range: 1.8 V to 3.6 V
- Ultra-Low Power Consumption:
- Active Mode: 270 µA at 1 MHz, 2.2 V
- Standby Mode: 0.7 µA
- Off Mode (RAM Retention): 0.1 µA
- Ultra-Fast Wake-Up From Standby Mode in Less Than 1 µs
- 16-Bit RISC Architecture, 62.5-ns Instruction Cycle Time
- Internal Frequencies up to 16 MHz With Four Calibrated Frequencies to ±1%
- Internal Very-Low-Power Low-Frequency Oscillator and High-Frequency (HF) Crystal up to 16 MHz
- 16-Bit Timer_A With Three Capture/Compare Registers and 16-Bit Timer_B With Three Capture/Compare Registers
- Universal Serial Communication Interface (USCI) Supporting UART, IrDA, SPI, and I2C
- 10-Bit 200-ksps Analog-to-Digital (A/D) Converter With Internal Reference, Sample-and-Hold, Autoscan, and Data Transfer Controller
- Two Configurable Operational Amplifiers (in MSP430F22x4 devices)
- Brownout Detector and Serial Onboard Programming Without External Programming Voltage
- Bootstrap Loader and On-Chip Emulation Module
Applications
The MSP430F2274TRHAR is particularly suited for various applications that require low power consumption and advanced power management. Typical applications include:
- Sensor systems that capture analog signals, convert them to digital values, and process the data for display or transmission to a host system.
- Stand-alone radio-frequency (RF) sensor front ends.
Q & A
- What is the MSP430F2274TRHAR?
The MSP430F2274TRHAR is an ultra-low-power mixed signal microcontroller from the MSP430F22x4/MSP430F22x2 series by Texas Instruments.
- What is the program memory size of the MSP430F2274TRHAR?
The program memory size is 32 kB.
- What is the maximum clock frequency of the MSP430F2274TRHAR?
The maximum clock frequency is 16 MHz.
- What is the supply voltage range of the MSP430F2274TRHAR?
The supply voltage range is from 1.8 V to 3.6 V.
- How many I/O pins does the MSP430F2274TRHAR have?
The device has 32 I/O pins.
- What types of timers are available on the MSP430F2274TRHAR?
The device features two 16-bit timers, Timer_A and Timer_B, each with three capture/compare registers.
- What serial communication interfaces are supported by the MSP430F2274TRHAR?
The device supports UART, IrDA, SPI, and I2C through its Universal Serial Communication Interface (USCI).
- Does the MSP430F2274TRHAR have operational amplifiers?
Yes, the MSP430F2274TRHAR includes two configurable operational amplifiers.
- What is the operating temperature range of the MSP430F2274TRHAR?
The operating temperature range is from -40°C to +105°C.
- Is the MSP430F2274TRHAR RoHS compliant?
Yes, the MSP430F2274TRHAR is RoHS compliant.
- What package types are available for the MSP430F2274TRHAR?
The device is available in TSSOP, VQFN, and DSBGA packages.
