RF5C15 View Datasheet(PDF) - RICOH Co.,Ltd.
Part Name
Description
Manufacturer
RF5C15 Datasheet PDF : 12 Pages
| |||
RP/RF/RJ5C15
DC ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, Ta=–20 to 70˚C, Vcc=5V±10%)
Symbol
Item
Conditions
MIN. TYP. MAX. Unit
“H” Input Voltage (excluding OSCIN)
VIH
“H” Input Voltage (OSCIN)
2.0
Vcc+0.3 V
2.4
Vcc+0.3 V
“L” Input Voltage (excluding OSCIN)
VIL
“L” Input Voltage (OSCIN)
–0.3
0.8
V
–0.3
0.5
V
VOH “H” Output Voltage
IOH=–400µA
2.4
V
VOL
“L” Output Voltage
IOL=2mA
0.4
V
ILI
Input Leakage Current
VIN=0 to Vcc
–10
10
µA
IOZ
Output Off-state Leakage Current
ICC1 Supply Current for Backup
ICC2 Operating Supply Current
Voz=0 to 5.5V
fXT=32.768kHz, Vcc=2.0V
fXT=32.768kHz, Vcc=5.5V*
±10
µA
15
µA
250
µA
VILCS CS pin “L” Input Voltage for Backup
Vcc=2.0V
–0.2
0.2
V
VIHCS CS pin “H” Input Voltage for Backup
Vcc=2.0V
1.8
2.0
V
*) RD, WR signal frequency : 100kHz ; Input pin is fixed at Vcc or GND level ; output pin open.
AC ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, Ta=–20 to 70˚C, Vcc=5V±10%)
Symbol
tAC
tcc
Item
Address–RD/WR Delay Time
RD/WR Pulse Width
Conditions
MIN.
50
120
TYP. MAX. Unit
ns
13000 ns
Address Effective Time after rising
tCA
of RD/WR
10
ns
tRD
Data Delay Time after falling of RD
1TTL+100pF
120
ns
tRDH Data Hold Time after rising of RD
10
ns
tWDS Data Setup Time in Write operation
100
ns
tWDH Data Hold Time in Write operation
20
ns
tTED Timer Enable to Timer Disable
100
µs
tADJ
Adjust Completion Time
100
µs
tAINH Alarm Write Inhibit Time after Resetting
100
µs
tRCV
RD/WR Recovery Time
1
µs
4
Share Link: 