DS12C887A Просмотр технического описания (PDF) - Maxim Integrated
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Компоненты Описание
производитель
DS12C887A Datasheet PDF : 22 Pages
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Real-Time Clocks
TOP VIEW
MOT 1
X1 2
X2 3
AD0 4
AD1 5
AD2 6
AD3 7
AD4 8
AD5 9
AD6 10
AD7 11
GND 12
DS12885
DS12885S
24 VCC
23 SQW
22 N.C.
21 RCLR
20 VBAT
19 IRQ
18 RESET
17 DS
16 GND
15 R/W
14 AS
13 CS
SO, PDIP
Pin Configurations
MOT 1
N.C. 2
N.C. 3
AD0 4
AD1 5
AD2 6
AD3 7
AD4 8
AD5 9
AD6 10
AD7 11
GND 12
DS12887
DS12887A
DS12C887
DS12C887A
24 VCC
23 SQW
22 N.C.
21 N.C.
(RCLR)
20 N.C.
19 IRQ
18 RESET
17 DS
16 N.C.
15 R/W
14 AS
13 CS
EDIP
( ) FOR THE DS12887A/DS12C887A.
N.C. 26
SQW 27
VCC 28
N.C. 1
MOT 2
X1 3
X2 4
DS12885Q
18 N.C.
17 AS
16 CS
15 GND
14 AD7
13 N.C.
12 AD6
PLCC
NOTE: THE DS12887A AND DS12C887A CANNOT BE STORED OR SHIPPED IN CONDUCTIVE MATERIAL
THAT WILL GIVE A CONTINUITY PATH BETWEEN THE RAM CLEAR PIN AND GROUND.
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