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参数资料
| 型号： | RTC-72423A-0 |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO24 |
| 封装： | SOP-24 |
| 文件页数： | 4/26页 |
| 文件大小： | 192K |
| 代理商： | RTC-72423A-0 |
RTC - 72421 / 72423
Page - 8
MQ162-04
4. Setting the fixed-period pulse output mode and fixed-period interrupt mode
Mode
MASK ITRPT/STND
ITRPT/STND
STD.P pin
Setting of fixed-period output timing
Fixed-period pulse output mode
0
t1 bit
0
1
Fixed-period interrupt mode
0
1
Set to 1 when
active
Set low when
active
t0 bit
0
1
0
1
Fixed-period pulse output
inhibited
1
0 or 1
"0"
Open-circuit
Output period
1/64 s
1 s
1 min.
1 hour
5. Resetting the fixed-period pulse output mode and fixed-period interrupt mode
Mode
IRQ FLAG
STD.P pin
write 0
Reset immediately after the write
("1"
→ "0")
Reset immediately after the write
("L"
→ "OPEN")
Fixed-period pulse output mode
MASK=0
ITRPT/STND=0
No write
Automatically returned by the set period
("1"
→ "0")
Automatically returned by the set period
("L"
→ "OPEN")
write 0
Reset immediately after write
("1"
→ "0")
Reset immediately after the write
("L"
→ "OPEN")
Fixed-period interrupt mode
MASK=0
ITRPT/STND=1
No write
The interrupt request continues, with no reset. Subsequent interrupt are ignored.
相关PDF资料 |
PDF描述 |
|---|---|
| RTC-72423B-0 | REAL TIME CLOCK, PDSO24 |
| RTC-72423A-0 | 0 TIMER(S), REAL TIME CLOCK, PDSO24 |
| RTC-72423B-0 | REAL TIME CLOCK, PDSO24 |
| RTC-7301SFB | REAL TIME CLOCK, PDSO24 |
| RTC6581 | REAL TIME CLOCK, PDIP24 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| RTC-72423A3 ROHS | 制造商:Epson Electronics America Inc 功能描述:Real Time Clock Parallel 24-Pin SOP T/R |
| RTC-72423AROHS | 制造商:Epson Electronics America Inc 功能描述:Real Time Clock Parallel 24-Pin SOP |
| RTC72423B | 制造商:Epson Toyocom Corporation 功能描述:IC RTC SMD 72423 SOIC24 制造商:Epson Toyocom Corporation 功能描述:IC, RTC, SMD, 72423, SOIC24 制造商:Epson Toyocom Corporation 功能描述:IC, RTC; Clock Format:12Hr / 24Hr; Clock IC Type:RTC; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Digital IC Case Style:SOIC; No. of Pins:24; Operating Temperature Min:-40C; Operating Temperature Max:85C ;RoHS Compliant: Yes |
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