TRSM5271A - OTP-type Speech
Reset Reset, Power Input VCC P High Power input of I/O port.
VSS P Low Ground input except PWM block power.
VPD P VPS P General I/O ports k PA3~PA0 I/O PB3~PB0 I/O e PC3~PC0 O PD3~PD0 T PE3~PE0 I/O I or I/O Audio output pads e PWMP O PWMN O High Low It could be double bon
TRSP&M5341A,TRSM5271A OTP-type Speech IC 1 .
TRSP&M5341A,TRSM5271A G e n e r a l D e s c r i p t i o n s TRSP&M5341A,TRSM5271A 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 includes 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) and da