T1/E1 Synchronizer

Description The MT9040 T1/E1 System Synchronizer contains a digital phase-locked loop (DPLL), which provides timing and synchronization signals for T1 and E1 primary rate transmission links. Features • Supports AT&T TR62411 and Bellcore GR-1244- CORE and Stratum 4 timing for DS1 interfaces

T1/E1 Synchronizer

封装/外壳：48-SSOP（0.295"，7.50mm 宽） 功能：数字锁相环 包装：卷带（TR） 描述：IC TELECOM INTERFACE 48SSOP 集成电路（IC） 电信

封装/外壳：48-BSSOP（0.295"，7.50mm 宽） 功能：数字锁相环 包装：卷带（TR） 描述：IC TELECOM INTERFACE 48SSOP 集成电路（IC） 电信

1, 2, and 4k bit EEPROMs for direct connection to serial ports

• Overview The BR90 series are serial EEPROMs that can be connected directly to a serial port and can be erased and written electrically. Writing and reading is performed in word units, using four types of operation commands. Communication occurs through CS, SK, DI, and DO pins, WC pin control is

DOT MATRIX LCD CONTROLLER WITH 16-DOT COMMON DRIVER AND 40-DOT SEGMENT DRIVER

GENERAL DESCRIPTION The ML9040-Axx/-Bxx is a dot matrix LCD controller which is fabricated in low power CMOS silicon gate technology. Character display on the dot matrix character type LCD can be controlled in combination with a 4-bit or 8-bit microcontroller. This LSI consists of 16-dot COMM

DOT MATRIX LCD CONTROLLER WITH 16-DOT COMMON DRIVER AND 40-DOT SEGMENT DRIVER

GENERAL DESCRIPTION The ML9040-Axx/-Bxx is a dot matrix LCD controller which is fabricated in low power CMOS silicon gate technology. Character display on the dot matrix character type LCD can be controlled in combination with a 4-bit or 8-bit microcontroller. This LSI consists of 16-dot COMM

16K ROM HCMOS MCU WITH EEPROM, RAM AND A/D CONVERTER

GENERAL DESCRIPTION The ST9040is a ROM member of the ST9 family of microcontrollers, completely developed and produced by SGS-THOMSON Microelectronics using a proprietaryn-well HCMOS process. ■ Register oriented 8/16 bit CORE with RUN, WFI and HALT modes ■ Minimum instruction cycle time : 500ns

Dual Lambda Sensor Interface Amplifier

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