JUPD4990A Search Results

JUPD4990A Datasheets Context Search

Catalog Datasheet	MFG & Type	PDF	Document Tags
uPD4990A Abstract: PD4990A Text: DATA SHEET NEC MOS INTEGRATED CIRCUIT juPD4990A SERIAL I/O CALENDAR & CLOCK CMOS LSI The /¿PD4990A is a CM OS LSI developed to input/output calendar & clock data serially to/from the micro computer. The crystal frequency is 32.768 kHz and the data items included are tim e, minute, second, year, month, day, and	OCR Scan	PDF	uPD4990A PD4990A
Untitled Abstract: No abstract text available Text: NEC //PD4990A S E R IA L I/O C A L E N D A R & C LO C K C M O S LS I DESCRIPTION The ¿xPD4990AC, ¿tPD4990AG are a CMOS LS I c h ip developed to in p u t/o u tp u t calendar c lo c k deta seri a lly t o /f r o m th e m icro com puter. The crystal frequency is 3 2 .7 6 8 kH z and the data item s included are a bo ut tim e , m in u te , second, year, m o n th	OCR Scan	PDF	uPD4990A xPD4990AC, tPD4990AG PD4990AC) /1PD4990AG PD499QA juPD4990A 14PIN -100-300A
D1990a Abstract: PPD4990AC Text: DATA SHEET SEC MOS INTEGRATED CIRCUtT ELECTRON DEVICE /¿PD4990A SERIAL I/O CALENDAR & CLOCK C M O S LSI The /xPD4990A is a CM OS LSI developed to input/output calendar & clock data serially to /fro m the micro com puter. The crystal frequency ¡5 3 2.768 kH z and the data items included are tim e, minute, second, year, m onth, day,	OCR Scan	PDF	uPD4990A /xPD4990A 16PIN PD4990A 016-o 1C--1755 1989P D1990a PPD4990AC
D4990A Abstract: D4990 TP4096 what is 74LS07 87AD MCOM-75X Text: S E R I A L I/O R E A L T IM E C L O C K 1C /¿P D 4 9 9 0 A U S E R ’S M A N U A L 4 NEC Corporation tëC Corporation 198B 27 9 CHAPTER 1 INTRODUCTION The jiPD4990A is a CMOS LSI developed to input/output calendar and clock data serially to /from the	OCR Scan	PDF	uPD4990A jiPD4990A pPD4990A D4990A D4990 TP4096 what is 74LS07 87AD MCOM-75X