Product Show—SNC27P332

SNC27P332 is a single-channel speech synthesis IC with 12-bit PWM direct-drive circuit, which integrates one input port and 24 I/O ports into a 4-bit microcontroller. Through the programming of the microcontroller in the SNC27P332, various applications of the user, including the synthesis of voice parts, the setting of key triggers, output control and other logic functions, can be easily realized.

Features

Working voltage: 2.1V~5.1V

System clock: 2.304MHz +-1.5%

Voice duration: 332sec@6KHz

RAM size: 192*4 bit

Maximum program space 64K*12 bit

I/O ports:

           - Input port P9.0, shared with reset pin

           - 24 I/O ports : P1, P2, P3, P4, P5, P6

           - High drive/reverse current : P2, P3, P6

           - Normal drive/reverse current : P1, P4, P5

timer:

- Timer 1: 2ms/4ms

- Watchdog Timer (WDT): 110ms

IR output: P2.3 or P1.3

8 groups of hardware PWMIO: P2,P3,P6

           - P3/P6 share the same PWMIO

Low Voltage Reset (LVR)

- Typical 1.9V Enable Disable Option

- Low LVR current when low voltage reset (LVR) occurs

Low Voltage Detection (LVD)

- 2 levels: 2.2V , 3.2V