DS1553-100+ Maxim Integrated Products, DS1553-100+ Datasheet - Page 19

• Manufacturer Part Number: DS1553-100+
• Description: IC RTC RAM Y2K 5V 100NS 28-EDIP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/NVSRAM/Y2Kr

Specifications of DS1553-100+

• Memory Size: 64K (8K x 8)
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 28-DIP Module (600 mil), 28-EDIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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