User Manual

DS28DG02: 2kb SPI EEPROM with PIO, RTC, Reset, Battery Monitor, and Watchdog
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Pin Configurations
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
BAT
CSZ
SCK
SI
SO
A
LMZ
PIO1
PIO5
PIO9
GND
PIO11
PIO7
PIO3
V
CC
X1
X2
RSTZ
WDI
WDOZ
WPZ
PIO0
PIO4
PIO8
GND
PIO10
PIO6
PIO2
V
CC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
36
RSTZ
35 34 33 32 31 30 29 28
N.C. X2 X1 N.C. V
BAT
CSZ N.C. SCK
27
26
25
24
23
22
21
20
19
N.C.
SI
SO
ALMZ
PIO1
PIO5
PIO9
N.C.
GND
10 11 12 13 14 15 16 17 18
PIO10
PIO6 PIO2
V
CC
N.C.
V
CC
PIO3 PIO7
PIO11
1
2
3
4
5
6
7
8
9
N.C.
WDI
WDOZ
WPZ
PIO0
PIO4
PIO8
N.C.
GND
4.4mm 28-Lead TSSOP (Top View) Thin 36-Lead 6mm × 6mm QFN (Top View)
Package Outline Drawing
21-0108 Package Outline Drawing 21-0141
28DG0
2
DS28DG0
2
PACKAGE INFORMATION
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information, go to
www.maxim-ic.com/DallasPackInfo.)