参数资料
型号: RS5C321B-E1
厂商: RICOH COMPANY LTD
元件分类: 时钟/数据恢复及定时提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO8
封装: 0.65 MM PITCH, SSOP-8
文件页数: 32/33页
文件大小: 286K
代理商: RS5C321B-E1
RS5C321A/B
4
ABSOLUTE MAXIMUM RATINGS
ABSOLUTE MAXIMUM RATINGS
(VSS=0V)
Symbol
Item
Conditions
Ratings
Unit
VDD
Supply voltage
–0.3 to +7.0
V
VI
Input voltage
–0.3 to VDD+0.3
V
VO1
Output voltage 1
SIO
–0.3 to VDD+0.3
V
VO2
Output voltage 2
32KOUT
–0.3 to +12
V
PD
Power dissipation
Topt=25°C
300
mW
Topt
Operating temperature
–40 to +85
C
Tstg
Storage temperature
–55 to +125
C
Absolute Maximum ratings are threshold limit values that must not be exceeded even for an instant under
any conditions. Moreover, such values for any two items must not be reached simultaneously. Operation
above these absolute maximum ratings may cause degradation or permanent damage to the device. These
are stress ratings only and do not necessarily imply functional operation below these limits.
RECOMMENDED OPERATING CONDITIONS
(VSS=0V, Topt=–40 to +85C)
Symbol
Item
Conditions
MIN.
TYP.
MAX.
Unit
VDD
Supply voltage
2.5
6.0
V
VCLK
Time keeping voltage
1.6
6.0
V
fXT
Oscillation frequency
32.768
kHz
CG
External oscillation capacitance
CL value of crystal=6 to 8pF
5
10
24
pF
VPUP
Pull-up voltage
32KOUT
10
V
相关PDF资料
PDF描述
RS5C321B-E2 0 TIMER(S), REAL TIME CLOCK, PDSO8
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