10ns ultra low power/voltage CMOS SRAM 128K x 16 or 256K x 8bit switchable Ultra Low Power/Voltage CMOS SRAM 128K x 16 or 256K x 8 bit switchable Hex Buffer/Driver With Open-Drain Outputs 14-TSSOP -40 to 85
24-Memory Tone/Pulse switchable Dialer With Handfree And Hold Functions(具有24个数码存储器、免提和保持功能的音脉冲可变换拨号器) 24-MEMORY TONE/PULSE switchable DIALER WITH HANDFREE AND HOLD FUNCTIONS