DS1338 I2C RTC with 56-Byte NV RAM 6 of 16 TYPICAL OPERATING CHARACTERISTICS
參數(shù)資料
型號(hào): DS1338Z-3+T&R
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 13/16頁(yè)
文件大?。?/td> 0K
描述: IC RTC 56BYTE NV RAM 3V 8-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
類型: 時(shí)鐘/日歷
特點(diǎn): 閏年,NVSRAM,方波輸出
存儲(chǔ)容量: 56B
時(shí)間格式: HH:MM:SS(12/24 小時(shí))
數(shù)據(jù)格式: YY-MM-DD-dd
接口: I²C,2 線串口
電源電壓: 2.7 V ~ 5.5 V
電壓 - 電源,電池: 1.3 V ~ 3.7 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 帶卷 (TR)
DS1338 I2C RTC with 56-Byte NV RAM
6 of 16
TYPICAL OPERATING CHARACTERISTICS
IBAT vs. VBAT
550
600
650
700
750
800
850
900
950
1000
1050
1100
1150
1200
1250
1.3 1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3
VBAT (V)
SUP
PL
YCURRE
NT
(n
A
VCC=0V
RS1=RS0=1
IBATOSC2
(SQWE = 1)
IBATOSC1
(SQWE = 0)
IBAT vs. Temperature
VBAT = 3.0V
600
650
700
750
800
850
900
950
1000
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
SUP
PL
YCURRE
NT
(n
A
VCC=0V
SQWE=1
SQWE=0
ICC vs. VCC
50
75
100
125
150
175
200
225
250
1.8
2.3
2.8
3.3
3.8
4.3
4.8
5.3
VCC (V)
SUP
PL
YCURRE
NT
(u
A
SCL=400kHz
SCL=SDA=0Hz
Oscillator Frequency vs. Supply Voltage
32768.0
32768.1
32768.2
32768.3
32768.4
32768.5
1.3 1.8 2.3 2.8 3.3 3.8 4.3 4.8
Oscillator Supply Voltage (V)
FRE
QUE
NCY
(Hz
)
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