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參數(shù)資料
| 型號(hào)： | RF5C15 |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | XO, clock |
| 英文描述： | TRI N PLUG M PLAS 0-48 |
| 中文描述： | 1 TIMER(S), REAL TIME CLOCK, PDSO18 |
| 封裝： | SOP-18 |
| 文件頁(yè)數(shù)： | 4/12頁(yè) |
| 文件大?。?/td> | 137K |
| 代理商： | RF5C15 |
RP/RF/RJ5C15
4
DSCONTNUED
DC ELECTRICAL CHARACTERISTICS
Symbol
Item
Conditions
MIN.
TYP.
MAX.
Unit
V
IH
“H” Input Voltage (excluding OSCIN)
2.0
Vcc+0.3
V
“H” Input Voltage (OSCIN)
2.4
Vcc+0.3
V
V
IL
“L” Input Voltage (excluding OSCIN)
–0.3
0.8
V
“L” Input Voltage (OSCIN)
–0.3
0.5
V
V
OH
“H” Output Voltage
I
OH
=–400μA
2.4
V
V
OL
“L” Output Voltage
I
OL
=2mA
0.4
V
I
LI
Input Leakage Current
V
IN
=0 to Vcc
–10
10
μA
I
OZ
Output Off-state Leakage Current
Voz=0 to 5.5V
±10
μA
I
CC1
Supply Current for Backup
f
XT
=32.768kHz, Vcc=2.0V
15
μA
I
CC2
Operating Supply Current
f
XT
=32.768kHz, Vcc=5.5V*
250
μA
V
ILCS
CS pin “L” Input Voltage for Backup
Vcc=2.0V
–0.2
0.2
V
V
IHCS
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
Symbol
Item
Conditions
MIN.
TYP.
MAX.
Unit
t
AC
Address–RD/WR Delay Time
50
ns
t
cc
RD/WR Pulse Width
120
13000
ns
t
CA
Address Effective Time after rising
of RD/WR
10
ns
t
RD
Data Delay Time after falling of RD
1TTL+100pF
120
ns
t
RDH
Data Hold Time after rising of RD
10
ns
t
WDS
Data Setup Time in Write operation
100
ns
t
WDH
Data Hold Time in Write operation
20
ns
t
TED
Timer Enable to Timer Disable
100
μs
t
ADJ
Adjust Completion Time
100
μs
t
RCV
RD/WR Recovery Time
1
μs
(Unless otherwise specified, Ta=–20 to 70C, Vcc=5V±10%)
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