-5kV ESD-Protected USB Transceivers in UCSP with USB Detect

General Description The MAX3344E/MAX3345E USB transceivers convert logic-level signals to USB signals, and USB signals to logic-level signals. An internal 1.5kΩ USB pullup resistor supports full-speed (12Mbps) USB operation. The MAX3344E/MAX3345E provide built-in ±15kV ESD-protection circuitry on

文件：406.81 Kbytes 页数：15 Pages

MAXIM

美信

8-BIT MICROCONTROLLER WITH DTMF GENERATOR

GENERAL DESCRIPTION The PCD3344A and the PCD3349A provide 2 kbytes and 4 kbytes respectively of Program Memory, 224 bytes of RAM and 20 I/O lines. The PCD3344A and the PCD3349A are microcontrollers which have been designed primarily for telecom applications. They include an on-chip dual tone mul

文件：1.11108 Mbytes 页数：17 Pages

PHI

PHI

CMOS System Reset

Outline This IC is a system reset IC developed using the CMOS process. Super low consumption current of 0.25µA typ. has been achieved through use of the CMOS process. Also, detection voltage is high precision detection of ±2. Features 1. Super low consumption current 0.25µA typ. (when VDD

文件：177.66 Kbytes 页数：9 Pages

MITSUMI

三美

30 WATT ISOLATED DC/DC CONVERTER

文件：1.27289 Mbytes 页数：5 Pages

TI

德州仪器