Region 1 MF Tone Generator

Description The M-993 is a monolithic CMOS integrated circuit designed to generate multifrequency (MF) tone pairs for use in trunk signaling. The tones generated conform to CCITT R1 signal recommendations and to AT&T MF standards. The M-993 permits design engineers to implement a highly accur

文件：140.22 Kbytes 页数：6 Pages

Clare

Clare, Inc.

Region 1 MF Tone Generator

Littelfuse

力特

Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators

General Description The MAX985/MAX986/MAX989/MAX990/MAX993/MAX994 single/dual/quad micropower comparators feature low-voltage operation and rail-to-rail inputs and outputs. Their operating voltages range from 2.5V to 5.5V, making them ideal for both 3V and 5V systems. These comparators also ope

文件：453.1 Kbytes 页数：13 Pages

Maxim

美信

Micropower, Low-Voltage, UCSP/SC70, Rail-to-Rail I/O Comparators

文件：342.77 Kbytes 页数：13 Pages

Maxim

美信

Micropower, Low-Voltage, UCSP/SC70, Rail-to-Rail I/O Comparators

文件：309.25 Kbytes 页数：12 Pages

Maxim

美信