8-Bit CPU, 1-CH Speech, one Battery Storyteller, ELA, Interactive toys

The GPCL B1 series, a speech/wavetable synthesizer, features an 8-bit CMOS microprocessor, 128-byte working SRAM and working ROM (The different body equips different ROM size.). Other primary features include two 8-bit Timer/Counters, which can cascade to one 16-bit timer/counter, 12 Software Select \n• 8-bit microprocessor\n• Working ROM (for size details, please refer to GPCL A1/B1 FAMILY LIST)\n• 128-byte working SRAM\n• Software-based audio processing\n• Wide input voltage :\n• 1.0V~1.7V (one-battery , GPCLXXXA1)\n• 1.3V~3.6V (two-battery , GPCLXXXB1)\n\n• Pumped voltage (DC-DC) for core po;

Low Power Sound Conttrollller Seriies

文件：428.7 Kbytes Page：19 Pages

Low Power Sound Conttrollller Seriies

文件：428.7 Kbytes Page：19 Pages

4.0V LOW POWER PRECISION REFERENCE SOURCE

DEVICE DESCRIPTION The ZRT040 is a monolithic integrated circuit providing a precise stable reference voltage of 4.01V at 500µA. The circuit features a knee current of 150µA and operation over a wide range of temperatures and currents. FEATURES • Trimmable output • Excellent temperature stabi