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BQ4847MT备选型号: DS1244Y-70

BQ4847MT

Texas Instruments

IC RTC CLK/CALENDAR PAR 28-DIP

通孔
通孔
28-DIP Module (0.61, 15.49mm)
28
0°C~70°C
Tube
yes
Obsolete
1 (Unlimited)
28
EAR99
Clock/Calendar
8542.39.00.01
4.75V~5.25V
DUAL
5V
2.54mm
BQ4847
5V
5V
Parallel
Clock
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SECONDS
Y
2.3V~4V
NO
Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
9.52mm
38.8mm
18.42mm
无
ROHS3 Compliant
含铅
-
-
-
-
-
-
-
-
-
-
-
-
-
DS1244Y-70

Maxim Integrated

Real Time Clock Phantom Clock/Parallel 32Kbyte Clock/Calendar/NV SRAM Control 28-Pin EMOD

通孔
通孔
28-DIP Module (0.600, 15.24mm)
28
0°C~70°C
Tube
yes
活跃
1 (Unlimited)
28
EAR99
幻影时间芯片
8473.30.11.40
4.5V~5.5V
DUAL
5V
2.54mm
DS1244
5V
5V
Parallel
Clock
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
1/100SECOND
N
-
YES
Leap Year, NVSRAM
9.35mm
39.37mm
18.8mm
无
ROHS3 Compliant
无铅
6 Weeks
4.187905g
2011
e3
Matte Tin (Sn)
70GHz
28
32KB
85mA
70 ns
13b
10mA @ 5V
Unknown
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图片	产品型号	品牌	分类	封装	描述	对比
	DS1243Y-120	Maxim Integrated	时钟/定时 - 实时时钟	28-DIP Module (0.600, 15.24mm)	IC NVSRAM 64KBIT 120NS 28DIP	对比
	DS1244Y-70	Maxim Integrated	时钟/定时 - 实时时钟	28-DIP Module (0.600, 15.24mm)	Real Time Clock Phantom Clock/Parallel 32Kbyte Clock/Calendar/NV SRAM Control 28-Pin EMOD	对比