DS12885_10 Datasheet, PDF (21/22 Pages) Maxim Integrated Products – Real-Time Clocks

Real-Time Clocks
Ordering Information
PART
TEMP RANGE
PIN-PACKAGE
TOP MARK*
DS12885+
0°C to +70°C
24 PDIP
DS12885
DS12885N+
-40°C to +85°C
24 PDIP
DS12885
DS12885Q+
0°C to +70°C
28 PLCC
DS12885Q
DS12885QN+
-40°C to +85°C
28 PLCC
DS12885Q
DS12885Q+T&R
0°C to +70°C
28 PLCC
DS12885Q
DS12885QN+T&R
-40°C to +85°C
28 PLCC
DS12885Q
DS12885S+
0°C to +70°C
24 SO (300 mils)
DS12885S
DS12885SN+
-40°C to +85°C
24 SO (300 mils)
DS12885S
DS12885S+T&R
0°C to +70°C
24 SO (300 mils)
DS12885S
DS12885T+
0°C to +70°C
32 TQFP
DS12885
DS12885TN+
-40°C to +85°C
32 TQFP
DS12885
DS12887+
0°C to +70°C
24 EDIP
DS12887
DS12887A+
0°C to +70°C
24 EDIP
DS12887A
DS12C887+
0°C to +70°C
24 EDIP
DS12C887
DS12C887A+
0°C to +70°C
24 EDIP
DS12C887AA
+Denotes a lead(Pb)-free/RoHS-compliant package.
T&R = Tape and reel.
*A “+” anywhere on the top mark indicates a lead(Pb)-free device, and an “N” indicates an industrial temperature range device.
Pin Configurations (continued)
Thermal Information
TOP VIEW
AD0 1
AD1 2
AD2 3
N.C. 4
AD3 5
N.C. 6
AD4 7
AD5 8
32 31 30 29 28 27 26 25
DS12885T
24 RCLR
23 N.C.
22 VBAT
21 IRQ
20 N.C.
19 RESET
18 DS
17 GND
9 10 11 12 13 14 15 16
PACKAGE
PDIP
SO
PLCC
THETA-JA (°C/W)
75
105
95
THETA-JC (°C/W)
30
22
25
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 PACKAGE CODE DOCUMENT NO.
24 SO
W24+1
21-0042
24 PDIP
P24+4
21-0044
24 EDIP
MDP24+1
21-0241
28 PLCC
Q28+13
21-0049
32 TQFP
C32+3
21-0292
TQFP
Chip Information
PROCESS: CMOS
SUBSTRATE CONNECTED TO GROUND
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