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DS12R885_10 Datasheet, PDF (22/23 Pages) Maxim Integrated Products – RTCs with Constant-Voltage Trickle Charger
RTCs with Constant-Voltage Trickle Charger
Pin Configurations (continued)
TOP VIEW
(BUMP SIDE DOWN)
A BC
DS VCC CS
1
RESET VCC R/W
2
N.C. VCC AS
3
IRQ VCC SQW
4
RCLR VCC MOT
5
VCC VCC VCC
6
VCC VCC VCC
7
VCC VCC VCC
8
DEF
AD7 GND AD6
DS12R887
AD5 GND AD4
AD3 GND AD2
AD1 GND AD0
GND GND GND
GND GND GND
GND GND GND
GND GND GND
48 BGA
PACKAGE
SO
Thermal Information
THETA-JA (°C/W) THETA-JC (°C/W)
105
22
Chip Information
TRANSISTOR COUNT: 17,061
PROCESS: CMOS
SUBSTRATE CONNECTED TO GROUND
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.
PACKAGE TYPE
24 SO
24 EDIP
48 BGA
PACKAGE CODE
W24+1
MDP24+1
V48-H1
DOCUMENT NO.
21-0042
21-0241
21-0364
22 ____________________________________________________________________