DS1511 Maxim, DS1511 Datasheet - Page 5
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DS1511
Manufacturer Part Number
DS1511
Description
The DS1501/DS1511 are full-function, year 2000-compliant real-time clock/calendars (RTCs) with an RTC alarm, watchdog timer, power-on reset, battery monitors, 256 bytes NV SRAM, and a 32
Manufacturer
Maxim
Datasheet
1.DS1501.pdf
(22 pages)
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Quantity
Price
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Manufacturer:
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Company:
Part Number:
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Manufacturer:
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Quantity:
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Figure 2. Write Cycle Timing, Write-Enable Controlled
Figure 3. Write Cycle Timing, Chip-Enable Controlled
DQ0-DQ7
W E
A0-A4
CE
DQ0–DQ7
WE
CE
A0–A4
t
DATA OUTPUT
AS
t
AS
t
AS
t
AS
VALID
VALID
t
WEZ
t
WC
t
W C
t
WEW
5 of 22
DATA INPUT
t
DS
DATA INPUT
DS1501/DS1511 Y2KC Watchdog Real-Time Clocks
t
t
AH
DH
t
WR
VALID
DATA INPUT
VALID
DATA INPUT