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参数资料
| 型号： | MSM6242BRS |
| 厂商： | LAPIS SEMICONDUCTOR CO LTD |
| 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, PDIP18 |
| 封装： | 0.300 INCH, 2.54 MM PITCH, PLASTIC, DIP-18 |
| 文件页数： | 10/24页 |
| 文件大小： | 293K |
| 代理商： | MSM6242BRS |
OKI Semiconductor
MSM6242B
17/23
FEDL6242B-02
2. Adjustment of Frequency
CD, CF = (0, 0, 0, 0)
CE = (t1, t0, 0, 0)
VDD
XT
SDT.P
18
17
16
12
3
VDD
Frequency
counter
Screwdriver
Eye
CD to CF are to be set at as described in the
figure and the capacitor is to be adjusted
to meet the settle frequency of t0 and t1.
If the right oscillation can not be obtained,
1. Check the waveform of XT
2. Check CD to CF content
3. Check the noise
VDD
XT
a
b
c
d
a
b
0.1 INCH
: INHIBIT
2
1
≥ 0.3 INCH
≥ 0.2 INCH
2
VDD
Set the current
time
START
Power On
APPLICATION NOTE
1. Power Supply
TEST Bit ← 0
REST Bit ← 0
24/12 Bit ← 1*
STOP Bit ← 1
HOLD Bit ← 0
STOP Bit ← 0
Start Operation
VDD = 5 V
STD.P
Output = undifined
1* = 2*
(1 or 0)
REST Bit ← 0
24/12 Bit ← 2*
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MSM6242BRS-7 | 制造商:ROHM Semiconductor 功能描述:Directly connected to the bus real-time clock |
| MSM6250 | 制造商:QUALCOMM 制造商全称:QUALCOMM 功能描述:CHIPSET SOLUTION |
| MSM6252 | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:64words X Bit FIFO |
| MSM6255 | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:DOT MATRIX LCD CONTROLLER |
| MSM6255G3-BK | 制造商:ROHM Semiconductor 功能描述: |
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