ds1553p-85 Maxim Integrated Products, Inc., ds1553p-85 Datasheet - Page 19

• Manufacturer Part Number: ds1553p-85
• Description: 64kb, Nonvolatile, Year-2000-compliant Timekeeping Ram
• Manufacturer: Maxim Integrated Products, Inc.

PIN CONFIGURATIONS
PowerCap is a registered trademark of Dallas Semiconductor.
TOP VIEW
28-Pin Encapsulated Package
GND
DQ0
DQ1
DQ2
RST
A12
A7
A6
A5
A4
A3
A2
A1
A0
(700-mil Extended)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DS1553
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
WE
IRQ/FT
A8
A9
A11
OE
A10
CE
DQ7
DQ6
DQ5
DQ4
DQ3
CC
19 of 23
IRQ/FT
GND
N.C.
N.C.
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
RST
V
WE
OE
CE
CC
34-Pin PowerCap Module Board
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
(Uses DS9034PCX PowerCap)
X1
GND
DS1553
V
BAT
X2
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
N.C.
N.C.
N.C.
N.C.
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0