RX5C348A Datasheet, PDF (4/45 Pages) RICOH electronics devices division – 4-WIRE SERIAL INTERFACE

Rx5C348A/B
ABSOLUTE MAXIMUM RATINGS
Symbol
VDD
VI
VO
PD
Topt
Tstg
Item
Supply Voltage 2
Input Voltage
Output Voltage 1
Output Voltage 2
Power Dissipation
Operating Temperature
Storage Temperature
Pin Name
VDD
CE, SCLK, SI
SO
/INTR, 32KOUT
Topt = 25°C
(VSS=0V)
Description
-0.3 to +6.5
-0.3 to +6.5
-0.3 to VDD + 0.3
-0.3 to +6.5
300
-40 to +85
-55 to +125
Unit
V
V
V
V
mW
°C
°C
RECOMMENDED OPERATING CONDITIONS
Symbol Item
Vaccess Supply Voltage
VCLK
Time keeping Voltage
Pin Name
Power supply voltage
for interfacing
with CPU
(VSS=0V, Topt=-40 to +85°C)
Min.
Typ.
Max. Unit
2.0
5.5
V
1.45
5.50 V
fXT
VPUP
Oscillation Frequency
Pull-up Voltage
/INTR, 32KOUT
32.768
kHz
5.5
V
12345
Rev.2.01
-4-