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| 型號(hào)： | MSM6542-02 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | REAL TIME CLOCK WITH PERIODIC AND ALARM OUTPUT |
| 中文描述： | 實(shí)時(shí)時(shí)鐘周期和報(bào)警輸出 |
| 文件頁(yè)數(shù)： | 31/54頁(yè) |
| 文件大小： | 378K |
| 代理商： | MSM6542-02 |
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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
D
3
D
2
D
1
D
0
A
3
A
2
A
1
A
0
CS
0
RD
WR
RD
WR
ALE
3
2
1
0
PORT
PORT
4 ~ 7
ALE
MC6809
MSM6542
Decode
r
D
3
D
2
D
1
D
0
A
3
A
2
A
1
A
0
D
3
D
2
D
1
D
0
A
3
A
2
A
1
A
0
CS
0
ALE
V
DD
A
4
~ A
15
E
R/
W
E
R/
W
[MCS51]
[MC6809]
Decoder
D
3
D
2
D
1
D
0
D
3
D
2
D
1
D
0
A
3
A
2
A
1
A
0
A
3
A
2
A
1
A
0
CS
0
RD
WR
V
DD
G1
G2
A
4
~ A
15
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 |
|---|---|
| MSM6542-03 | REAL TIME CLOCK WITH PERIODIC AND ALARM OUTPUT |
| MSM6545 | Operatable at 0.9 V and Built-in Buzzer Circuit 4-Bit Microcontroller |
| MSM6545L | Operatable at 0.9 V and Built-in Buzzer Circuit 4-Bit Microcontroller |
| MSM6545L-XXGS-2K | Operatable at 0.9 V and Built-in Buzzer Circuit 4-Bit Microcontroller |
| MSM6545L-XXGS-K | Operatable at 0.9 V and Built-in Buzzer Circuit 4-Bit Microcontroller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| MSM6544 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:42-DOT LCD DRIVER |
| MSM6544GS-2KR1 | 制造商:ROHM Semiconductor 功能描述: |
| MSM6545 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Operatable at 0.9 V and Built-in Buzzer Circuit 4-Bit Microcontroller |
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