參數(shù)資料
型號: DS1672S-3+
廠商: Maxim Integrated Products
文件頁數(shù): 9/15頁
文件大小: 0K
描述: IC TIMEKEEPER 3V 32-BIT 8-SOIC
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 100
類型: 二進制計數(shù)器
特點: 涓流充電器
時間格式: 二進制
數(shù)據(jù)格式: 二進制
接口: I²C,2 線串口
電源電壓: 2.7 V ~ 3.3 V
電壓 - 電源,電池: 1.3 V ~ 3.63 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)
供應商設(shè)備封裝: 8-SOIC
包裝: 管件
DS1672
3 of 15
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.5V to +6.0V
Operating Temperature Range (noncondensing) ...…………………………………………-40
°C to +85°C
Storage Temperature Range……………………………………………………………….-55
°C to +125°C
Soldering Temperature (reflow)………………………………………….………………….
+260°C
Lead Temperature (soldering, 10s) ……………………………………………………………….. +260°C
This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time can affect device
reliability.
RECOMMENDED OPERATING CONDITIONS
(TA = -40°C to +85°C) (Note 1)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Supply
Voltage
DS1672-2
VCC
1.8
2.0
5.5
V
DS1672-3
VCC
2.7
3.0
5.5
DS1672-33
VCC
2.97
3.3
5.5
Logic 1
VIH
0.7 x VCC
VCC + 0.5
V
Logic 0
VIL
-0.5
+0.3 x VCC
V
Backup Supply Voltage
VBACKUP
1.3
3.0
3.63
V
Note 1: All voltages referenced to ground.
DC ELECTRICAL CHARACTERISTICS
(VCCMIN < VCC < VCCMAX, TA = -40°C to +85°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Active Supply Current
(Note 2)
ICCA
-2: VCC = 2.2V
600
A
-3: VCC = 3.3V
-33: VCC = 3.63V
Standby Current
(Note 3)
ICCS
-2: VCC = 2.2V
500
A
-3: VCC = 3.3V
-33: VCC = 3.63V
Power-Fail Voltage
VPF
-2:
2.70
2.88
2.97
V
-3:
2.45
2.60
2.70
-33:
1.58
1.70
1.80
VBACKUP Leakage Current
IBACKUPLKG
25
50
nA
Logic 0 Output (Note 4)
IOL
VOL = 0.4V
3
mA
Logic 0 Output (Note 4,
DS1672-2 Only)
IOL
VCC > 2V; VOL = 0.4V
3
mA
VCC < 2V; VOL = VCC
* 0.2
Note 1: All voltages referenced to ground.
Note 2: ICCA specified with SCL clocking at max frequency (400kHz), trickle charger disabled.
Note 3: ICCS specified with VCC = VCCTYP and SDA, SCL = VCCTYP, trickle charger disabled.
Note 4: SDA and
RST.
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