ChipSourceTek TRSP(M)5040A/5041S1 OTP-type Speech IC 1 .
TRSP(M)5040A/5041S1 G e n e r a l D e s c r i p t i o n s TRSP(M)040A/5041S1 series are 4-bits micro-controller which could play 4 channel melody or 4 channel ADPCM with PWM direct drive circuit.
PWM resolution is 8/10/12 bits.
They include a low cost, high performance CMOS micro-processor.
The clock frequency of this up is typically 8.192 (±3%) MHz.
This chip operates over a wide voltage range of 2.0V~5.5V.
It contains program ROM (PROM)