4-bit CPU, 1-CH speech/Melody sound controller

GPC71016A, a 4-bit architecture sound controller, is embedded with a 1-channel SPU, 4-bit RISC CPU, 14-bit PWM, 8 IOs, 256-nibble RAM, ROM with 32Kx12-bit.  The operating voltage ranges from 2.0V through 5.5V and the CPU operating speed is 1M/2MHz, opted by inner oscillator.  Other features include • 4-bit RISC CPU\n• Operating Voltage: 2.0V - 5.5V\n• IO IOA~IOB Operating Voltage: 2.0V - 5.5V\n• 14-bit PWM driver for driving speaker directly\n• Standby mode for power savings\n• (1-channel Sound Processing Unit (SPU)\n• Key wakeup function (IOA~IOB for 8 IO)\n• Watchdog\n;

4-bit Speech with SPU

文件：1.16782 Mbytes Page：19 Pages

4-bit Speech with SPU

文件：1.16782 Mbytes Page：19 Pages

4-bit Speech with SPU

文件：1.16782 Mbytes Page：19 Pages

CMOS Static RAM 1 Meg (64K x 16-Bit)

Features ◆ 64K x 16 advanced high-speed CMOS Static RAM ◆ Equal access and cycle times – Commercial : 12/15/20ns – Industrial: 15/20ns ◆ One Chip Select plus one Output Enable pin ◆ Bidirectional data inputs and outputs directly TTLcompatible ◆ Low power consumption via chip deselect ◆ Upp

TUNING VARACTOR

[TEMEX] Description This series of silicon tuning varactors have an epitaxial mesa design with a high temperature passivation. This technology is used to produce abrupt tuning varactor in SOT23 package. This family is designed for a low cost medium to high volume market that may be supplied in t

TUNING VARACTOR

[TEMEX] Description This series of silicon tuning varactors have an epitaxial mesa design with a high temperature passivation. This technology is used to produce abrupt tuning varactor in SOT23 package. This family is designed for a low cost medium to high volume market that may be supplied in t

CMOS Static RAM 1 Meg (64K x 16-Bit)

Description The IDT71016 is a 1,048,576-bit high-speed Static RAM organized as 64K x 16. It is fabricated using IDT’s high-perfomance, high-reliability CMOS technology. This state-of-the-art technology, combined with innovative circuit design techniques, provides a cost-effective solution for hig