S12828J
Abstract: 313C-2 1D310 1SS53 PD4990A PD4990AC 2SA733 2SC945 top 48 C1 C0314
Text: データ・シート MOS 集積回路 MOS Integrated Circuit µ PD4990A CMOS LSI シリアル I/O カレンダ時計 µ PD4990A は，マイクロコンピュータ用に時刻，カレンダのデータをシリアルに入出力する機能を持つ CMOS 集
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PD4990A
PD4990A
S12828J
PD4990AC
PD4990AG
S12802JJ4V0DS00
14DIP7
S12828J
313C-2
1D310
1SS53
PD4990AC
2SA733
2SC945
top 48 C1
C0314
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ss360
Abstract: UPD1990AC PD1990AC 40 bit shift register LM27555
Text: NEC ELECTRONICS I NC 72 Ü|bi4a75aS 0001014 0 | D MOS DIGITAL INTEGRATED CIRCUIT ¿/PD1990AC SERIAL I/O CALENDAR & CLOCK CMOS LSI The /PD1990AC is a CMOS integrated circuit having a clock function, which has been designed with the intent of connecting to microcomputer.
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bi4a75aS
uPD1990AC
/iPD1990AC
juPD1990AC
99OAC
M27S2S
I0CH025
//PD1990AC
MPD1990AC
fiPD1990AC
ss360
PD1990AC
40 bit shift register
LM27555
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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
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uPD4990A
xPD4990AC,
tPD4990AG
PD4990AC)
/1PD4990AG
PD499QA
juPD4990A
14PIN
-100-300A
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Untitled
Abstract: No abstract text available
Text: PRELIMINARY SPECIFICATION V E M O S INTEGRATED C IR C U IT C ECTr.ON DEVICE //P D 4 9 9 0 A 4 9 9 0 C ^ P D A G S E R IA L I / O C A L E N D A R & C L O C K C M O S LSI The /iPD49S0AC, /iPD4990AG are a CMOS LSI chip developed to in p u t/o u tp u t calendar clock data seri
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/iPD49S0AC,
/iPD4990AG
PD4990AC)
D4990AG)
PD4990AC;
PD4990AG
16PIN
P16GM-50-300B
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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
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uPD4990A
jiPD4990A
pPD4990A
D4990A
D4990
TP4096
what is 74LS07
87AD
MCOM-75X
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Untitled
Abstract: No abstract text available
Text: DATA SHEET NEC MOS INTEGRATED CIRCUIT ¿ ¡P D 4 9 9 0 A SERIAL I/O CALENDAR & CLOCK CMOS LSI The ¿¡PD4990A is a CMOS 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 time, minute, second, year, month, day, and
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PD4990A
PD4990A
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