M57S25 Search Results

Contextual Info: N E C ELECTRONICS INC 3DE D NEC • b M57S25 00S5E70 1 ■ OPTOELECTRONIC DEVICES Photo ICs Photo Interrupter Absolute Maximum Ratings Ta = 2 9 - C Part Number Features Typical Characteristics (Ta - 25°C) Vcc 00 ■oL (mA) Topt <«C) ICCL (mA) (VCC=5 V)

UPD72070GF

Abstract: Intel 82077 MARK 4B 720KB TAG 8434 NEC 82077 UPD72070
Contextual Info: Chapter 1 General 1.1 System Overview The UPD72070 Floppy Disk Controller FDC is a new advanced Floppy Disk Controller that can support four standard Floppy Disk Drives (FDD)’s and two Apple specific FDDs, respectively. For the standard FDDs, the uPD72070 FDC

ss360

Abstract: UPD1990AC PD1990AC 40 bit shift register LM27555
Contextual Info: NEC ELECTRONICS I NC 72 Ü|bi4a75aS 0001014 0 | D MOS DIGITAL INTEGRATED CIRCUIT ¿/PD1990AC SERIAL I/O CALENDAR & CLOCK CMOS LSI The /iPD1990AC is a CMOS integrated circuit having a clock function, which has been designed with the intent of connecting to microcomputer.