Apuls Intergrated Circuits API820G
API820G is a tiny-controller-based voice synthesizer IC which contains all the function of API820G series and has an OTP (One Time Programmable) ROM inside.| Part No. | API820G |
|---|---|
| Datasheet | API820G Download |
| Manufacturer |  Apuls Intergrated Circuits |
| Description | tiny-controller-based voice synthesizer IC |
| Buy | Stock & Price |
GENERAL DESCRIPTION
FEATURES
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● API820G – ROM : 64k x 10 bits (21 sec@6K sample rate). Single power supply 2.4V ~ 5.5V. Port1 and Port2 with wake-up function. Power down mode for saving power consumption. Single ROM for voice and program data. Readable ROM code data. One 6-bit timer overflow control. Two stacks for subroutine calling. Fixed current D/A to drive external connected transistor for audio output. Multiple playing sppeeds in 2KHz ~ 32KHz for voice playback. 5-bit ASPCM synthesizer. Multiple levels of volume control. Multiple playing sppeeds in 2KHz ~ 32KHz for voice playback. PIN DESCRIPTIONS Pin NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 I/O I I I I I I O I I/O I/O I/O I/O I/O I/O I/O I/O I/O Symbol P1.2/OEB/Mode option P1.1/PGMB/Mode option P1.0 VSS OSC/ACLK TEST/Vpp VO2 VO1 VDD P3.3 P3.2 P3.1 P3.0 P2.3 P2.2 P2.1/Dout P2.0/Din P1.3/Din.out.clk/Mode option Function Bit 2 of Port 1 / Program control signal Bit 1 of Port 1 / Program control signal Bit 0 of Port 1 Negative power supply.
