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DS12R885_07 Datasheet, PDF (22/23 Pages) Maxim Integrated Products – RTC with Constant-Voltage Trickle Charger
RTC 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 Information
PIN-PACKAGE
24 SO (300 mils)
24 EDIP
48 BGA
DOCUMENT NO.
56-G4009-001
56-G0001-001
56-G6030-001
PACKAGE
SO
Thermal Information
THETA-JA (°C/W) THETA-JC (°C/W)
105
22
Ordering Information (continued)
PART
TEMP RANGE PIN-
TOP MARK*
PACKAGE
DS12R885S-33+ -40°C to +85°C 24 SO
DS12R885-33
(300 mils)
DS12R885S-33/
T&R
-40°C to +85°C
24 SO
(300 mils)
DS12R885-33
DS12R885S-33+ -40°C to +85°C 24 SO
DS12R885-33
T&R
(300 mils)
DS12CR887-5
-40°C to +85°C
24 EDIP
(700 mils)
DS12CR887-5
DS12CR887-5+
-40°C to +85°C
24 EDIP
(700 mils)
DS12CR887-5
DS12CR887-33
-40°C to +85°C
24 EDIP
(700 mils)
DS12CR887-33
DS12CR887-33+
-40°C to +85°C
24 EDIP
(700 mils)
DS12CR887-33
DS12R887-5 -40°C to +85°C 48 BGA DS12R887-5
DS12R887-33 -40°C to +85°C 48 BGA DS12R887-33
+Denotes a lead-free/RoHS-compliant device.
T&R = Tape-and-reel.
*A “+” anywhere on the top mark indicates a lead-free device.
Chip Information
TRANSISTOR COUNT: 17,061
PROCESS: CMOS
SUBSTRATE CONNECTED TO GROUND
22 ____________________________________________________________________