參數(shù)資料
型號： MSM6542-01MS-K
廠商： OKI ELECTRIC INDUSTRY CO LTD
元件分類： 時鐘/數(shù)據(jù)恢復(fù)及定時提取
英文描述： 0 TIMER(S), REAL TIME CLOCK, PDSO20
封裝： 0.250 INCH, PLASTIC, SSOP-20
文件頁數(shù)： 25/54頁
文件大?。?/td> 406K
代理商： MSM6542-01MS-K
Semiconductor
MSM6542-01/02/03
98
Sample connection to a microcomputer
Various microcomputers are upgraded day by day. Updated versions of this data sheet may not
be capable of keeping pace with this progress. Check the matching of switching characteristics
in advance.
MSC51
MSM6542
Decoder
D3
D2
D1
D0
A3
A2
A1
A0
CS0
RD
WR
RD
WR
ALE
3
2
1
0
PORT
4 ~ 7
ALE
MC6809
MSM6542
Decoder
D3
D2
D1
D0
D3
D2
D1
D0
A3
A2
A1
A0
A3
A2
A1
A0
CS0
ALE
VDD
A4 ~ A15
E
R/
W
E
R/
W
[MCS51]
[MC6809]
Decoder
D3
D2
D1
D0
D3
D2
D1
D0
A3
A2
A1
A0
A3
A2
A1
A0
CS0
RD
WR
VDD
G1
G2
A4 ~ A15
IORQ
or
MREQ
RD
WR
ALE
[For the Z80]
Note:
Select either IORQ or MREQ so that
the Z80 switching characteristics
determined by the crystal oscillator
for the Z80 match those of the IC
described in this data sheet.
相關(guān)PDF資料
PDF描述
MSM6542-02RS 0 TIMER(S), REAL TIME CLOCK, PDIP18
MSM6542-03GS-VK 0 TIMER(S), REAL TIME CLOCK, PDSO24
MSM6542-03RS 0 TIMER(S), REAL TIME CLOCK, PDIP24
MSM65513-GS-VK 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP64
MSM65513-JS 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQCC68
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MSM6542-02RS 制造商:ROHM Semiconductor 功能描述:
MSM6542-03 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:REAL TIME CLOCK WITH PERIODIC AND ALARM OUTPUT
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MSM6544GS-2KR1 制造商:ROHM Semiconductor 功能描述:
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