That 1 KB Flash is the tightest constraint — this part is built for a single, small control loop or a few state machines, not a stack-heavy application. The 16 MHz clock is enough for timed sensor reads, PWM generation, and I²C or SPI communication at moderate rates. The 8-channel 10-bit ADC lets you bring analog signals directly in without an external converter, which saves board space and BOM cost.
TI MSP430G2152IPW20R 16-Bit MCU, 1KB Flash, 16 MHz, 20-TSSOP
MPNMSP430G2152IPW20R
Active
Texas Instruments MSP430G2xx series, MSP430G2152IPW20R, 16-Bit MSP430 CPU16, 16MHz, 1KB (1K x 8) FLASH, 128 x 8 RAM, 16 I/O, 20-TSSOP, -40°C ~ 85°C, 1.8V ~ 3.6V supply.
$0.7829Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | MSP430G2xx |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.8V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 16MHz |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| RAM size | 128 x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Connectivity | I²C, SPI, USI |
| Number of i (O) | 16 |
| Core processor | MSP430 CPU16 |
| Case | 20-TSSOP (0.173\", 4.40mm Width) |
| Data converters | A/D 8x10b |
| Program memory size | 1KB (1K x 8) |
Product details
Frequently asked questions
Does MSP430G2152IPW20R have an internal oscillator?
Yes — the oscillator type is internal, so no external crystal or resonator is needed for the core clock. That saves two pins and a couple of passives on the board.