VOICE CHIPS, VOICE IC, VOICE OTP, OTP, INTEGRATED CIRCUIT, ONE TIME PROGRAMMABLE IC, IC DESIGN, SPEECH IC-API4000M

API4000M IC is a 22 ~ 88 minutes ( Voive sample rate is in 6 khz ) and very low cost voice synthesizer with 4-bit microprocessor. It has variousfeatures including 4-bit ALU, ROM, RAM, I/O ports, timers, clock generator, watchdog timer(WDT), voice synthesizer, etc. It consists of 22 instructions in the device. With CMOS technology and halt function can minimize power dissipation. Its architecture is similar to RISC,with two stages of instruction pipeline. It allows all instructions to be executed in a single cycle, except for program branches and data table read instructions (which need two instruction cycles).
- Single power supply can operate :
- From 2.4V through 4.5V.
- Standby Current:
- 1 uA at 3~5V
- Operating Current:
- 2 mA at 3V
- 7 mA at 5V
- Fosc Variation:
- Rosc=850k ohm 4m hz at 3V
- I/O Ports: 4I/O + 4O + 4I
- PRA: 4-bit I/O Port A (2Bh)
- PRB: 4-bit Output Port B (2Dh)
- PRC: 4-bit Input Port C (2Fh)
- On-chip clock generator:
- Resistive Clock Drive(RM)
- Data Registers:
- 96 x 4-bit data RAM (00-1Fh plus 40h-7Fh)
- Unbanked special function registers (SFR) range: 20h-3Fh
- Voice length :
- 22 ~ 88 minutes( Voive sample rate is in 6 khz )
- Voice Sample Rate Range :
- 4K - 22KHz
- Tg mode :
- Level / Edge ,Hold / Unhold , Retrigger / Ir- Retrigger .
- Internal Program ROM:
- 4K x 10-bit
- One time programmable chip, integrated circuit, ic design, speech ic.
Main Products:
One Time Voice, Mask-Smart voice,Instant Voice Rom, Mask-Pure voice, Recording Voice




