DS1307 64 x 8, Serial, I2C Real-Time Clock 2 of 14 ABSOLUTE MAXIMUM RATINGS Volt" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� DS1307ZN+T&R
寤犲晢锛� Maxim Integrated Products
鏂囦欢闋佹暩(sh霉)锛� 7/14闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC RTC SERIAL 512K IND 8-SOIC
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� 2,500
椤炲瀷锛� 鏅傞悩/鏃ユ
鐗归粸锛� 闁忓勾锛孨VSRAM锛屾柟娉㈣几鍑�
瀛樺劜瀹归噺锛� 56B
鏅傞枔鏍煎紡锛� HH:MM:SS锛�12/24 灏忔檪锛�
鏁�(sh霉)鎿�(j霉)鏍煎紡锛� YY-MM-DD-dd
鎺ュ彛锛� I²C锛�2 绶氫覆鍙�
闆绘簮闆诲锛� 4.5 V ~ 5.5 V
闆诲 - 闆绘簮锛岄浕姹狅細 2 V ~ 3.5 V
宸ヤ綔婧害锛� -40°C ~ 85°C
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 8-SOIC锛�0.154"锛�3.90mm 瀵級
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 8-SOIC
鍖呰锛� 甯跺嵎 (TR)
DS1307 64 x 8, Serial, I2C Real-Time Clock
2 of 14
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground ................................................................................ -0.5V to +7.0V
Operating Temperature Range (Noncondensing)
Commercial.......................................................................................................................... 0掳C to +70掳C
Industrial ............................................................................................................................ -40掳C to +85掳C
Storage Temperature Range......................................................................................................... -55掳C to +125掳C
Soldering Temperature (DIP, leads) ....................................................................................+260掳C for 10 seconds
Soldering Temperature (surface mount)鈥�..鈥︹€︹€︹€︹€︹€︹€︹€︹€�.Refer to the JPC/JEDEC J-STD-020 Specification.
Stresses beyond those listed under 鈥淎bsolute Maximum Ratings鈥� may cause permanent damage to the device. These are stress ratings only,
and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is
not implied. Exposure to the absolute maximum rating conditions for extended periods may affect device reliability.
RECOMMENDED DC OPERATING CONDITIONS
(TA = 0掳C to +70掳C, TA = -40掳C to +85掳C.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Voltage
VCC
4.5
5.0
5.5
V
Logic 1 Input
VIH
2.2
VCC + 0.3
V
Logic 0 Input
VIL
-0.3
+0.8
V
VBAT Battery Voltage
VBAT
2.0
3
3.5
V
DC ELECTRICAL CHARACTERISTICS
(VCC = 4.5V to 5.5V; TA = 0掳C to +70掳C, TA = -40掳C to +85掳C.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input Leakage (SCL)
ILI
-1
1
A
I/O Leakage (SDA, SQW/OUT)
ILO
-1
1
A
Logic 0 Output (IOL = 5mA)
VOL
0.4
V
Active Supply Current
(fSCL = 100kHz)
ICCA
1.5
mA
Standby Current
ICCS
(Note 3)
200
A
VBAT Leakage Current
IBATLKG
5
50
nA
Power-Fail Voltage (VBAT = 3.0V)
VPF
1.216 x
VBAT
1.25 x
VBAT
1.284 x
VBAT
V
DC ELECTRICAL CHARACTERISTICS
(VCC = 0V, VBAT = 3.0V; TA = 0掳C to +70掳C, TA = -40掳C to +85掳C.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VBAT Current (OSC ON);
SQW/OUT OFF
IBAT1
300
500
nA
VBAT Current (OSC ON);
SQW/OUT ON (32kHz)
IBAT2
480
800
nA
VBAT Data-Retention Current
(Oscillator Off)
IBATDR
10
100
nA
WARNING: Negative undershoots below -0.3V while the part is in battery-backed mode may cause loss of data.
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
DS1302ZN+T&R IC TIMEKEEPER T-CHARGE IND 8SOIC
VI-2NY-MV-B1 CONVERTER MOD DC/DC 3.3V 99W
DS1302Z/T&R IC TIMEKEEPER T-CHARGE 8-SOIC
ISL23415WFRUZ-T7A IC DGTL POT 256POS 10K 10TQFN
DS1307Z/T&R IC RTC SERIAL 512K 8-SOIC
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
DS1308 鍒堕€犲晢:MAXIM 鍒堕€犲晢鍏ㄧū:Maxim Integrated Products 鍔熻兘鎻忚堪:Low-Current I2C RTC with 56-Byte NV RAM
DS1308N 鍒堕€犲晢:DALLAS 鍒堕€犲晢鍏ㄧū:Dallas Semiconductor 鍔熻兘鎻忚堪:64 X 8 Serial Real Time Clock
DS1308U-18 鍒堕€犲晢:MAXIM 鍒堕€犲晢鍏ㄧū:Maxim Integrated Products 鍔熻兘鎻忚堪:Low-Current I2C RTC with 56-Byte NV RAM
DS1308U-18+ 鍔熻兘鎻忚堪:瀵︽檪鏅傞悩 LOW CUR 1.8V I2C RTC 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 鏅傞枔鏍煎紡:HH:MM:SS RTC 瀛樺劜瀹归噺: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
DS1308U-18+T 鍔熻兘鎻忚堪:瀵︽檪鏅傞悩 LOW CUR 1.8V I2C RTC 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 鏅傞枔鏍煎紡:HH:MM:SS RTC 瀛樺劜瀹归噺: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