DS1553W-150+ MAXIM [Maxim Integrated Products], DS1553W-150+ Datasheet - Page 19

• Manufacturer Part Number: DS1553W-150+
• Description: 64kB, Nonvolatile, Year-2000-Compliant Timekeeping RAM
• Manufacturer: MAXIM [Maxim Integrated Products]

PIN CONFIGURATIONS
PACKAGE INFORMATION
For the latest package outline information and land patterns, go to
in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing
pertains to the package regardless of RoHS status.
TOP VIEW
PACKAGE TYPE
34 PWRCP
28 EDIP
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
PACKAGE CODE
V
WE
IRQ/FT
A8
A9
A11
OE
A10
CE
DQ7
DQ6
DQ5
DQ4
DQ3
MDP28+2
CC
PC1+2
19 of 20
IRQ/FT
GND
www.maxim-ic.com/packages
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
N.C.
N.C.
RST
V
WE
OE
CE
CC
OUTLINE NO.
21-0241
21-0246
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
.
LAND PATTERN NO.
X2
Note that a “+”, “#”, or “-”
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