Dual T1/E1 Line Interface Unit with Crystal-less Attenuation

Dual T1/E1 Line Interface Unit with Crystal-less Attenuation

文件：777.19 Kbytes 页数：32 Pages

LVL1

Dual T1/E1 line interface unit

Level One

Silicon Complementary Transistors Audio Power Amp, Switch

Description: The NTE331 (NPN) and NTE332 (PNP) are silicon epitaxial–base complementary power transistors in a TO–220 plastic package intended for use in power linear and switching applications.

文件：21.41 Kbytes 页数：2 Pages

NTE

Direct Drive Voice/Dual Tone Melody Controller?

INTRODUCTION SNC353 is a 1-channel voice synthesizer and dual-tone melody IC with PWM direct drive circuit. It built-in a 4-bit tiny controller with one 4-bit input port and two 4-bit I/O ports. By programming through the tiny controller in SNC353, user’s varied applications including voice secti

文件：403.38 Kbytes 页数：11 Pages

SONIX

松翰科技

RS-232/RS-485 Multi-Mode Serial Transceiver

DESCRIPTION… The SP332 is a monolithic device that contains both RS-232 and RS-485 line drivers and receivers. The configuration of the SP332 can be changed at any time by changing the logic state of two control input pins. The device also includes a loop back function which internally connects

文件：188.06 Kbytes 页数：10 Pages

SIPEX