Details

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BUY STR912FAW44X6 https://www.utsource.net/itm/p/12543613.html

Parameter	Description	Value
Part Number	Full Part Number	STR912FAW44X6
Package	Package Type	LQFP-48 (7x7)
Operating Voltage (VDD)	Supply Voltage Range	2.0 V to 3.6 V
Operating Temperature (Tamb)	Ambient Operating Temperature Range	-40°C to +85°C
Clock Frequency	Maximum Clock Frequency	50 MHz
Flash Memory	Flash Memory Size	256 KB
RAM	RAM Size	32 KB
Data EEPROM	Data EEPROM Size	4 KB
Analog-to-Digital Converter (ADC)	ADC Resolution	10-bit
Digital-to-Analog Converter (DAC)	DAC Resolution	12-bit
Timers	Number of Timers	3 x 16-bit timers with PWM capability
Serial Communication Interfaces (SCI)	Number of SCI Interfaces	2
Inter-Integrated Circuit (I2C)	Number of I2C Interfaces	1
Serial Peripheral Interface (SPI)	Number of SPI Interfaces	1
Universal Serial Bus (USB)	USB Interface	Full-speed USB 2.0
Watchdog Timer (WDT)	Watchdog Timer	Yes
Brownout Detector (BOD)	Brownout Detector	Yes
Low-Voltage Detection (LVD)	Low-Voltage Detection	Yes
Power-On Reset (POR)	Power-On Reset	Yes
Power-Down Mode	Power-Down Current	< 1 μA
Active Mode Current	Active Mode Current at 3.3V, 50 MHz	15 mA
Pin Count	Total Number of Pins	48
ESD Protection	ESD Protection Level	±2 kV (Human Body Model)
RoHS Compliance	RoHS Compliant	Yes

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage (V_DD) is within the specified range of 2.0 V to 3.6 V.
   • Connect a stable power source to the V_DD and GND pins.

2. Clock Configuration:

   • The internal RC oscillator can be used as the default clock source.
   • For more precise timing, an external crystal or ceramic resonator can be connected to the X1 and X2 pins.

3. Reset Pin:

   • The reset pin (NRST) should be pulled high to keep the device active.
   • A push-button switch can be connected to this pin for manual resets.

4. Programming:

   • Use an in-circuit debugger/programmer compatible with the STR912FAW44X6 to program the flash memory.
   • Ensure the programming software is up-to-date and configured correctly for the device.

5. Communication Interfaces:

   • Configure the SCI, I2C, and SPI interfaces according to the application requirements.
   • Use the USB interface for data transfer or firmware updates.

6. Analog Interfaces:

   • Connect analog signals to the ADC input pins for data acquisition.
   • Use the DAC output pins to generate analog signals.

7. Timers and PWM:

   • Configure the timers for various timing and PWM applications.
   • Use the PWM outputs for motor control, LED dimming, etc.

8. Power Management:

   • Implement power-down modes to reduce power consumption when the device is idle.
   • Use the brownout detector and low-voltage detection features to ensure reliable operation.

9. ESD Protection:

   • Handle the device with care to avoid ESD damage.
   • Use appropriate grounding and handling procedures during assembly and testing.

10. Documentation:

    • Refer to the datasheet and application notes for detailed information on specific features and programming guidelines.
    • Consult the user manual for additional configuration and troubleshooting tips.

(For reference only)