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X1242V8I-2.7 PDF预览

X1242V8I-2.7

更新时间: 2024-01-11 06:34:15
品牌 Logo 应用领域
瑞萨 - RENESAS 时钟光电二极管外围集成电路
页数 文件大小 规格书
24页 148K
描述
0 TIMER(S), REAL TIME CLOCK, PDSO8, PLASTIC, TSSOP-8

X1242V8I-2.7 技术参数

是否Rohs认证:不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:PLASTIC, TSSOP-8
针数:8Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.75Is Samacsys:N
最大时钟频率:0.032 MHz信息访问方法:SERIAL, 2-WIRE/I2C
JESD-30 代码:R-PDSO-G8JESD-609代码:e0
长度:4.4 mm端子数量:8
计时器数量:最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):240
认证状态:Not Qualified座面最大高度:1.2 mm
最大供电电压:3.6 V最小供电电压:2.7 V
标称供电电压:3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3 mm
uPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCKBase Number Matches:1

X1242V8I-2.7 数据手册

 浏览型号X1242V8I-2.7的Datasheet PDF文件第16页浏览型号X1242V8I-2.7的Datasheet PDF文件第17页浏览型号X1242V8I-2.7的Datasheet PDF文件第18页浏览型号X1242V8I-2.7的Datasheet PDF文件第20页浏览型号X1242V8I-2.7的Datasheet PDF文件第21页浏览型号X1242V8I-2.7的Datasheet PDF文件第22页 
X1242 – Preliminary Information  
Write Cycle Timing  
SCL  
8th Bit of Last Byte  
ACK  
SDA  
t
WC  
Stop  
Start  
Condition  
Condition  
Power Up Timing  
Symbol  
Parameter  
Min.  
Typ.(2)  
Max.  
Unit  
ms  
(1)  
t
Time from Power Up to Read  
Time from Power Up to Write  
1
5
PUR  
(1)  
t
ms  
PUW  
Notes: (1) Delays are measured from the time V  
is stable until the specified operation can be initiated. These parameters are not 100%  
CC  
tested.  
(2) Typical values are for T = 25°C and V = 5.0V  
A
CC  
Nonvolatile Write Cycle Timing  
Symbol  
Parameter  
Min.  
Typ.(1)  
Max.  
Unit  
(1)  
t
Write Cycle Time  
5
10  
ms  
WC  
Notes: (1) t  
is the time from a valid stop condition at the end of a write sequence to the end of the self-timed internal nonvolatile write cycle.  
WC  
It is the minimum cycle time to be allowed for any nonvolatile write by the user, unless Acknowledge Polling is used.  
WATCHDOG TIMER/LOW VOLTAGE RESET OPERATING CHARACTERISTICS  
Symbol  
Parameter  
Min.  
Typ.  
Max.  
Unit  
V
Pre-Programmed Reset Trip Voltage  
X1242-4.5A  
X1242  
X1242-2.7A  
X1242-2.7  
PTRIP  
4.49  
4.25  
2.76  
2.57  
4.68  
4.38  
2.85  
2.65  
4.77  
4.51  
2.94  
2.73  
V
t
V
Detect to RST LOW (RST HIGH)  
500  
400  
ns  
ms  
µs  
µs  
RPD  
CC  
t
Power Up Reset Time Out Delay  
100  
10  
200  
PURST1  
t
V
V
Fall Time  
Rise Time  
F
CC  
t
10  
R
CC  
t
Watchdog Timer Period:  
WD1 = 0, WD0 = 0  
WD1 = 0, WD0 = 1  
WD1 = 1, WD0 = 0  
WDO  
1.7  
725  
225  
1.75  
750  
250  
1.8  
775  
275  
s
ms  
ms  
t
Watchdog Reset Time Out Delay  
2-Wire Interface  
225  
1
250  
275  
ms  
µs  
V
RST1  
t
RSP  
V
Reset Valid V  
1.0  
RVALID  
CC  
Characteristics subject to change without notice. 19 of 24  
REV 1.1.7 5/31/01  
www.xicor.com  

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