CDP68HC68T1W INTERSIL [Intersil Corporation], CDP68HC68T1W Datasheet - Page 19
![no-image](/images/no-image-200.jpg)
CDP68HC68T1W
Manufacturer Part Number
CDP68HC68T1W
Description
CMOS Serial Real-Time Clock With RAM and Power Sense/Control
Manufacturer
INTERSIL [Intersil Corporation]
Datasheet
1.CDP68HC68T1W.pdf
(24 pages)
- Current page: 19 of 24
- Download datasheet (142Kb)
System Diagrams
0.047
20k
LINE
1k
AC
V
DD
RTC
CHARGE
REGULATOR
(Continued)
R
FIGURE 18. EXAMPLE OF A SYSTEM WITH A BATTERY BACKUP
0.1
POR
V
XTAL
LINE
BATT
100k
V
V
DD
SS
CDP68HC68T1
CPUR
V
CLK
OUT
PSE
SYS
INT
SPI
CE
19
NC
V
DD
3
RESET
IRQ
OSC1
PORT
SPI
CDP68HC05C4B
V
V
DD
SS
(EPS)
ENABLED
POWER
SUPPLY
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