SNC553 Datasheet - SONiX

SNC553 Two Channel Direct Drive Speech Controller

I Bit3 ~ Bit0 of Input port 1 I/O Bit3 ~ Bit0 of I/O port 2 I/O Bit3 ~ Bit0 of I/O port 3 P Positive power supply P Negative power supply I Reset pin (active high) O Oscillator / Crystal Out O Positive Output of PWM or DA output O Negative Output of PWM Ver: 1.3 2 August 26, 2003 SNC553 Two Chan.

SNC553 Features

* Single power supply 2.4V

* 5.5V 20 seconds voice capacity are provided(@6KHZ sample rate) Built in a 4-bit tiny controller One 4-bit input port and two 4-bit I/O ports are provided 128

* 4 bits RAM are provided 64K

* 10 ROM size are provided for voice data and program Maximum 16k program

SNC553 Datasheet (275.45 KB)