RTCs with Constant-Voltage Trickle Charger
Pin Configurations (continued)
Thermal Information
PACKAGE
THETA-JA (°C/W) THETA-JC (°C/W)
SO
105
22
TOP VIEW
(BUMP SIDE DOWN)
Chip Information
TRANSISTOR COUNT: 17,061
A
B
C
D
E
F
DS
V
CC
CS
GND
PROCESS: CMOS
AD7
AD6
1
SUBSTRATE CONNECTED TO GROUND
DS12R887
RESET V
R/W
AS
AD5 GND AD4
CC
CC
CC
2
3
4
Package Information
For the latest package outline information and land patterns,
go to www.maxim-ic.com/packages. Note that a “+”, “#”, or
“-” 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.
N.C.
IRQ
V
GND
AD3
AD2
V
V
SQW
MOT
AD1 GND AD0
RCLR
V
GND
GND
GND
CC
PACKAGE TYPE PACKAGE CODE DOCUMENT NO.
5
6
7
24 SO
24 EDIP
48 BGA
W24+1
MDP24+1
V48-H1
21-0042
21-0241
21-0364
V
CC
V
CC
GND GND GND
GND GND GND
CC
V
V
V
CC
CC
CC
CC
CC
V
V
V
CC
GND GND GND
8
48 BGA
5C/DS12R87
22
____________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
