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1338BC-31SRI8 PDF预览

1338BC-31SRI8

更新时间: 2024-02-28 10:04:50
品牌 Logo 应用领域
艾迪悌 - IDT 光电二极管外围集成电路
页数 文件大小 规格书
23页 427K
描述
Real Time Clock, Non-Volatile, 1 Timer(s), PDSO16, 0.300 INCH, ROHS COMPLIANT, SOIC-16

1338BC-31SRI8 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOIC-16针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.07
信息访问方法:I2C中断能力:N
JESD-30 代码:R-PDSO-G16JESD-609代码:e3
长度:10.3 mm湿度敏感等级:1
端子数量:16计时器数量:1
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:SOP
封装等效代码:SOP16,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
电源:3.3 V认证状态:Not Qualified
座面最大高度:2.65 mm子类别:Timer or RTC
最大供电电压:5.5 V最小供电电压:2.45 V
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn) - annealed端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
最短时间:SECONDS处于峰值回流温度下的最长时间:30
易失性:NO宽度:7.5 mm
uPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCKBase Number Matches:1

1338BC-31SRI8 数据手册

 浏览型号1338BC-31SRI8的Datasheet PDF文件第2页浏览型号1338BC-31SRI8的Datasheet PDF文件第3页浏览型号1338BC-31SRI8的Datasheet PDF文件第4页浏览型号1338BC-31SRI8的Datasheet PDF文件第6页浏览型号1338BC-31SRI8的Datasheet PDF文件第7页浏览型号1338BC-31SRI8的Datasheet PDF文件第8页 
IDT1338B-31  
REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM  
RTC  
Table 1. Power Control  
Power Control  
A precise, temperature-compensated voltage reference and  
a comparator circuit provides power-control function that  
monitors the VCC level. The device is fully accessible and  
Supply Condition  
Read/Write Powered  
Access  
By  
VCC < VPF, VCC < V  
VCC < VPF, VCC > V  
VCC > VPF, VCC < V  
VCC > VPF, VCC > V  
No  
V
BAT  
BAT  
BAT  
BAT  
BAT  
data can be written and read when VCC is greater than V .  
PF  
No  
VCC  
However, when VCC falls below V , the internal clock  
PF  
registers are blocked from any access. If V is less than  
Yes  
VCC  
VCC  
PF  
V
, the device power is switched from VCC to V  
when  
BAT  
BAT  
Yes  
VCC drops below V . If V is greater than V , the device  
PF  
PF  
BAT  
power is switched from VCC to V  
when VCC drops below  
BAT  
V
. The registers are maintained from the V  
source  
BAT  
BAT  
until VCC is returned to nominal levels (Table 1). After VCC  
returns above V , read and write access is allowed after  
PF  
t
(see the “Power-Up/Down Timing” diagram).  
REC  
Power-up/down Timing  
Table 2. Power-up/down Characteristics  
Ambient Temperature -40 to +85°C  
Parameter  
Symbol  
Conditions  
Min.  
Typ.  
Max.  
Units  
ms  
Recovery at Power-up  
t
(see note below)  
2
REC  
V
V
Fall Time; V  
to V  
t
300  
0
µs  
CC  
CC  
PF(MAX)  
PF(MIN)  
VCCF  
VCCR  
Rise Time; V  
to V  
t
µs  
PF(MIN)  
PF(MAX)  
Note: This delay applies only if the oscillator is running. If the oscillator is disabled or stopped, no power-up delay  
occurs.  
IDT™ REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM 5  
IDT1338B-31 REV A 112309  

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