SN67D03 One Channel Direct Drive Speech Controller

SN67D03 One Channel Direct Drive Speech Controller

Input port I/O port Positive power supply Oscillation component connection pin Negative power supply PWM output 1 PWM output 2 1 September 7, 2001 SN67d03 One Channel Direct Drive Speech Controller „ ABSOLUTE MAXIMUM RATINGS Items Supply Voltage Input Voltage Operating Temperature Storage Temper.

Features

Š Š Š Š Š Š Š Š Š Single power supply 2.4V
  – 5.1V 3 seconds voice capacity is provided 1-bit input port (P1) and 1-bit I/O port (P2) are provided 16*1 bits RAM are provided Built in a high quality speech synthesizer Two different playing rate, 6KHz and 8KHz. Built in a PWM Direct Drive circuit output BUO1 and BUO2 directly connected to Speaker for sound output System clock: 2MHZ Low Voltage Reset „ PIN ASSIGNMENT Symbol P1 P2 VDD OSC GND BUO1 BUO2 I/O I I/O I I I O O Function Description Input port I/O port Positive power supply Oscillation component connection pin Negative power supply PWM o.