W62410

The W62410 chip is a digital speech signal processor. It implements the STREAMTALK speech compression, voice prompt processing, telephone line signal processing. It has the following features: (1)serial or 8-bits parallel C interface supported; (2)one CODEC interface; (3)sixteen available I/O lines; (4)no external SRAM needed; (5)real time clock supports weekday/hour/minute; (6)the RTC keeps running while in power down mode; (7)low power consumption and power down mode support; (8)fully static design; (9)packaged in 100-pin PQFP.

The absolute maximum ratings and electrical characteristics of W62410 can be summarized as follows: (1)DC power supply: -0.3 V to 7.0 V; (2)input voltage: VSS-0.3 V to VDD+0.3 V; (3)operating temperature: 0 to 70 ; (4)storage temperature: -55 to 150 ; (5)operating voltage: 4.5 V min, 5.0 V typ and 5.5 V max; (6)operating current: 90 mA typ; (7)input voltage high: 2.0 V min.