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元器件品牌
UPD4990A
[NEC]
SERIAL I/O CALENDAR & CLOCK CMOS LSI; 串行I / O日历和时钟的CMOS LSI
元器件型号：
UPD4990A
生产厂家：
NEC
描述和应用：
SERIAL I/O CALENDAR & CLOCK CMOS LSI
串行I / O日历和时钟的CMOS LSI
时钟
PDF文件：
总20页 (文件大小：129K)
下载文档：
下载PDF数据表文档文件
型号参数：UPD4990A参数
查看货源
UPD4990AC
SERIAL I/O CALENDAR & CLOCK CMOS LSI
Warning
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on line
156
-
45
NEC
UPD4990AC-A
Real Time Clock, 0 Timer(s), CMOS, PDIP14, DIP-14
Warning
: Undefined variable $rtag in
/www/wwwroot/www.icpdf.com/pdf/pdf/index.php
on line
156
-
0
NEC
UPD4990AC-A
Consumer Circuit, CMOS, PDIP14, 0.300 INCH, PLASTIC, DIP-14
Warning
: Undefined variable $rtag in
/www/wwwroot/www.icpdf.com/pdf/pdf/index.php
on line
156
-
0
NEC
UPD4990AG
SERIAL I/O CALENDAR & CLOCK CMOS LSI
Warning
: Undefined variable $rtag in
/www/wwwroot/www.icpdf.com/pdf/pdf/index.php
on line
156
-
42
NEC
UPD4990AG-A
Consumer Circuit, CMOS, PDSO16, 0.300 INCH, PLASTIC, SOP-16
Warning
: Undefined variable $rtag in
/www/wwwroot/www.icpdf.com/pdf/pdf/index.php
on line
156
-
0
NEC
UPD4991A
4-BIT PARALLEL I/O CALENDAR CLOCK
Warning
: Undefined variable $rtag in
/www/wwwroot/www.icpdf.com/pdf/pdf/index.php
on line
156
-
98
NEC
UPD4991ACX
4-BIT PARALLEL I/O CALENDAR CLOCK
Warning
: Undefined variable $rtag in
/www/wwwroot/www.icpdf.com/pdf/pdf/index.php
on line
156
-
23
NEC
UPD4991ACX-A
暂无描述
Warning
: Undefined variable $rtag in
/www/wwwroot/www.icpdf.com/pdf/pdf/index.php
on line
156
-
0
NEC
UPD4991AGS
4-BIT PARALLEL I/O CALENDAR CLOCK
Warning
: Undefined variable $rtag in
/www/wwwroot/www.icpdf.com/pdf/pdf/index.php
on line
156
-
85
NEC
UPD4991AGS-T1-A
UPD4991AGS-T1-A
Warning
: Undefined variable $rtag in
/www/wwwroot/www.icpdf.com/pdf/pdf/index.php
on line
156
-
0
RENESAS
UPD4992
8-Bit Parallel I/O Calendar Clock
Warning
: Undefined variable $rtag in
/www/wwwroot/www.icpdf.com/pdf/pdf/index.php
on line
156
-
56
NEC
UPD4992
8-Bit Parallel I/O Calendar Clock
Warning
: Undefined variable $rtag in
/www/wwwroot/www.icpdf.com/pdf/pdf/index.php
on line
156
-
12
NEC
UPD4992CX
8-Bit Parallel I/O Calendar Clock
Warning
: Undefined variable $rtag in
/www/wwwroot/www.icpdf.com/pdf/pdf/index.php
on line
156
-
18
NEC
UPD4992CX
Real Time Clock, 0 Timer(s), CMOS, PDIP20, 0.300 INCH, PLASTIC, DIP-20
Warning
: Undefined variable $rtag in
/www/wwwroot/www.icpdf.com/pdf/pdf/index.php
on line
156
-
0
NEC
UPD4992CX-A
暂无描述
Warning
: Undefined variable $rtag in
/www/wwwroot/www.icpdf.com/pdf/pdf/index.php
on line
156
-
0
NEC
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