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D1990 Datasheet

Part Name
Description
MFG CO.
D1990
NEC
NEC => Renesas Technology NEC
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SERIAL I/O CALENDAR & CLOCK CMOS LSI

The μPD1990AC is a CMOS integrated circuit having a clock function, which has been designed with the intent of connecting to microcomputer.

D1990

 

Part Name
Description
PDF
MFG CO.
Clock/calendar with serial I/O
Philips Electronics
SERIAL I/O REAL TIME CLOCK WITH WAKE-UP OUTPUT for EXTERNAL CLOCK
Japan Radio Corporation
SERIAL I/O REAL TIME CLOCK
Japan Radio Corporation
SERIAL I/O REAL TIME CLOCK
Japan Radio Corporation
SERIAL I/O REAL TIME CLOCK
Japan Radio Corporation
SERIAL I/O REAL TIME CLOCK
Japan Radio Corporation
Gigabit Ethernet Transceiver Chip with Dual Serial I/O and Differential PECL Clock Inputs
HP => Agilent Technologies
Clarification to the Serial I/O Control Register Description for the DSP1620/27/28/29 Devices
Agere -> LSI Corporation
HIGH-PERFORMANCE COMMUNICATION AUTOMATIC-CONTROL AMPLIFIER MODULE
Unspecified
HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR
Jilin Sino-Microelectronics

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