DS1743 Maxim, DS1743 Datasheet - Page 2
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DS1743
Manufacturer Part Number
DS1743
Description
The DS1743 is a full-function, year-2000-compliant (Y2KC), real-time clock/calendar (RTC) and 8k x 8 nonvolatile static RAM
Manufacturer
Maxim
Datasheet
1.DS1743.pdf
(16 pages)
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Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
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Manufacturer:
FCI
Quantity:
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Company:
Part Number:
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Manufacturer:
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Part Number:
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Manufacturer:
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Part Number:
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Manufacturer:
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Part Number:
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Manufacturer:
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Part Number:
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Manufacturer:
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Quantity:
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Part Number:
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Manufacturer:
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Quantity:
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PIN DESCRIPTION
PDIP
10
11
12
13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
PIN
PowerCap
1, 2, 3,
31–34
30
25
24
23
22
21
20
19
18
16
15
14
17
13
12
11
10
9
NAME
GND
N.C.
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
A12
A7
A6
A5
A4
A3
A2
A1
A0
No Connection
Address Input
Data Input/
Output
Ground
Data Input/
Output
FUNCTION
DS1743/DS1743P Y2K-Compliant, Nonvolatile Timekeeping RAMs
2 of 16
PDIP
20
21
22
23
24
25
26
27
28
—
—
—
PIN
PowerCap
28
29
27
26
—
8
7
6
5
4
NAME
X1, X2
V
A10
A11
CE2
RST
WE
V
OE
CE
A9
A8
BAT
CC
Chip Enable,
Active Low
Address Input
Output Enable,
Active Low
Address Input
Chip Enable 2
Write Enable,
Active Low
Power-Supply
Input
Power-On Reset
Output, Active
Low
Crystal
Connection
Battery
Connection
FUNCTION