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參數(shù)資料
| 型號： | S-35190A-T8T1 |
| 元件分類： | 時鐘/數(shù)據(jù)恢復(fù)及定時提取 |
| 英文描述： | REAL TIME CLOCK, PDSO8 |
| 封裝： | TSSOP-8 |
| 文件頁數(shù)： | 43/47頁 |
| 文件大小： | 527K |
| 代理商： | S-35190A-T8T1 |
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3-WIRE REAL-TIME CLOCK
Rev.1.2_00
S-35190A
Seiko Instruments Inc.
5
Absolute Maximum Ratings
Table 2
Parameter
Symbol
Applicable Pin
Rating
Unit
Power supply voltage
VDD
VSS 0.3 to VSS + 6.5
V
Input voltage
VIN
SCK, SIO, CS
VSS 0.3 to VSS + 6.5
V
Output voltage
VOUT
SIO, INT
VSS 0.3 to VSS + 6.5
V
Operating temperature
Topr
40 to +85
°C
Storage temperature
Tstg
55 to +125
°C
Caution The absolute maximum ratings are rated values exceeding which the product
could suffer physical damage. These values must therefore not be exceeded
under any conditions.
Recommended Operating Conditions
Table 3
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Power supply voltage
VDD
Ta
= 40 to +85°C
1.3
3.0
5.5
V
Operating temperature
Topr
VDD = 1.3 to 5.5 V
40
+25
+85
°C
Time keeping voltage range
VDDT
Ta
= 40 to +85°C
VDDTm
5.5
V
Register hold voltage
VDH
Ta
= 40 to +85°C
VDDTm
5.5
V
Minimum time keeping voltage range
VDDTm Ta = 40 to +85°C
0.5
*1
1.1
V
Crystal oscillator CL value
CL
7.0
pF
*1.
Reference value
Oscillation Characteristics
Table 4
(Ta
= 25°C, VDD = 3.0 V, DS-VT-200 crystal oscillator (CL = 6 pF, 32,768 Hz) manufactured by Seiko Instruments Inc.)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Oscillation start voltage
VSTA
Within 10 seconds
1.1
5.5
V
Oscillation start time
tSTA
VDD = 3.0 V
1
s
IC-to-IC frequency deviation
*1
δIC
10
+10
ppm
Frequency voltage deviation
δV
VDD = 1.3 to 5.5 V
3
+3
ppm/V
Internal oscillation capacitance (1)
Cg
Applied to XIN pin
0
9.1
pF
Internal oscillation capacitance (2)
Cd
Applied to XOUT pin
8
pF
*1.
Reference value
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| S-35190A-T8T1G | 功能描述:實時時鐘 3-Wire 1.3-5.5V RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
| S-35192A | 制造商:SII 制造商全稱:Seiko Instruments Inc 功能描述:3-WIRE REAL-TIME CLOCK |
| S-35192A-I8T1G | 制造商:Seiko Instruments Inc (SII) 功能描述:3WIRE REAL TIME CLCK |
| S-35199A01 | 制造商:SII 制造商全稱:Seiko Instruments Inc 功能描述:3-WIRE REAL-TIME CLOCK |
| S-35199A01-HRT1 | 制造商:Seiko Instruments Inc (SII) 功能描述:3WIRE REAL TIME CLCK |
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