aMTP777 mcu equivalent, 4k-byte 8-bit mcu.
aMTP777
Standard CMOS process. Embedded 4K byte EPROM for MCU programming. Embedded 8-bit MCU. Connect external SPI flash to store voice data Combination of voice build.
Built-in resistor controlled oscillator, 10-bit resolution current mode D/A output and PWM direct speaker driving minim.
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