(VCC = 5.0V 卤10%, T
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� DS1647-120+
寤犲晢锛� Maxim Integrated Products
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 11/12闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC RAM TIMEKEEP NV 120NS 32-EDIP
鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″锛� Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 11
椤�(l猫i)鍨嬶細 鏅�(sh铆)閻�/鏃ユ
鐗归粸(di菐n)锛� 闁忓勾锛孨VSRAM
瀛樺劜(ch菙)瀹归噺锛� 512KB
鏅�(sh铆)闁撴牸寮忥細 HH:MM:SS锛�24 灏忔檪(sh铆)锛�
鏁�(sh霉)鎿�(j霉)鏍煎紡锛� YY-MM-DD-dd
鎺ュ彛锛� 骞惰伅(li谩n)
闆绘簮闆诲锛� 4.5 V ~ 5.5 V
宸ヤ綔婧害锛� 0°C ~ 70°C
瀹夎椤�(l猫i)鍨嬶細 閫氬瓟
灏佽/澶栨锛� 32-DIP 妯″锛�0.600"锛�15.24mm锛�
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 32-EDIP
鍖呰锛� 绠′欢
鐢�(ch菐n)鍝佺洰閷勯爜(y猫)闈細 1432 (CN2011-ZH PDF)
DS1647/DS1647P
8 of 12
AC ELECTRICAL CHARACTERISTICS
(VCC = 5.0V 卤10%, TA = 0掳C to +70掳C.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Read Cycle Time
tRC
120
ns
Address Access Time
tAA
120
ns
CE
Access Time
tCEA
120
ns
CE
Data Off Time
tCEZ
40
ns
OE
Access Time
tOEA
100
ns
OE
Data Off Time
tOEZ
40
ns
OE
to DQ Low-Z
tOEL
5
ns
CE
to DQ Low-Z
tCEL
5
ns
Output Hold from Address
tOH
5
ns
Write Cycle Time
tWC
120
ns
Address Setup Time
tAS
0
ns
CE
Pulse Width
tCEW
100
ns
Address Hold from End of Write
tAH1
5
ns
5
tAH2
30
6
Write Pulse Width
tWEW
75
ns
WE
Data Off Time
tWEZ
40
ns
WE
or CE Inactive Time
tWR
10
ns
Data Setup Time
tDS
85
ns
Data Hold Time High
tDH1
0
ns
5
tDH2
25
6
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
VI-J0Z-MZ CONVERTER MOD DC/DC 2V 10W
MS3450L20-17P CONN RCPT 6POS WALL MNT W/PINS
MCP4131-503E/P IC POT DGTL SNGL 50K SPI 8DIP
DS1647P-120+ IC RAM TIMEKEEP NV 120NS 34-PCM
VI-J0Y-MZ CONVERTER MOD DC/DC 3.3V 16.5W
鐩搁棞(gu膩n)浠g悊鍟�/鎶€琛�(sh霉)鍙冩暩(sh霉)
鍙冩暩(sh霉)鎻忚堪
DS1647-120+ 鍔熻兘鎻忚堪:瀵�(sh铆)鏅�(sh铆)鏅�(sh铆)閻� NV Timekeeping RAM RoHS:鍚� 鍒堕€犲晢:Microchip Technology 鍔熻兘:Clock, Calendar. Alarm RTC 绺界窔鎺ュ彛:I2C 鏃ユ湡鏍煎紡:DW:DM:M:Y 鏅�(sh铆)闁撴牸寮�:HH:MM:SS RTC 瀛樺劜(ch菙)瀹归噺:64 B 闆绘簮闆诲-鏈€澶�:5.5 V 闆绘簮闆诲-鏈€灏�:1.8 V 鏈€澶у伐浣滄韩搴�:+ 85 C 鏈€灏忓伐浣滄韩搴�: 瀹夎棰�(f膿ng)鏍�:Through Hole 灏佽 / 绠遍珨:PDIP-8 灏佽:Tube
DS1647-15 鍒堕€犲晢:鏈煡寤犲 鍒堕€犲晢鍏ㄧū(ch膿ng):鏈煡寤犲 鍔熻兘鎻忚堪:NVRAM (Battery Based)
DS1647D 鍒堕€犲晢:鏈煡寤犲 鍒堕€犲晢鍏ㄧū(ch膿ng):鏈煡寤犲 鍔熻兘鎻忚堪:4-Bit Bus Transceiver
DS1647L-12 鍒堕€犲晢:鏈煡寤犲 鍒堕€犲晢鍏ㄧū(ch膿ng):鏈煡寤犲 鍔熻兘鎻忚堪:NVRAM (Battery Based)
DS1647L-15 鍒堕€犲晢:鏈煡寤犲 鍒堕€犲晢鍏ㄧū(ch膿ng):鏈煡寤犲 鍔熻兘鎻忚堪:NVRAM (Battery Based)