DS1244Y-70 Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Fabricante
DS1244Y-70 Datasheet PDF : 16 Pages
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DS1244/DS1244P
256k NV SRAM
with Phantom Clock
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Input Leakage Current
I/O Leakage Current
≥VIH ≤Vcc
Output Current at 2.4V
Output Current at 0.4V
Standby Current
Standby Current
=2.2V
=Vcc-0.5V
Operating Current tCYC=70ns
Write Protection Voltage
Battery Switchover Voltage
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Input Leakage Current
I/O Leakage Current
≥VIH ≤Vcc
Output Current at 2.4V
Output Current at 0.4V
Standby Current
Standby Current
=2.2V
=Vcc-0.5V
Operating Current tCYC=70ns
Write Protection Voltage
Battery Switchover Voltage
CAPACITANCE
PARAMETER
Input Capacitance
Input/Output Capacitance
SYMBOL
MIN
IIL
-1.0
IIO
-1.0
TYP
Over the operating range (5V)
MAX
UNITS
NOTES
+1.0
µA
12
+1.0
µA
IOH
-1.0
mA
IOL
2.0
mA
ICCS1
5
10
mA
ICCS2
3.0
5.0
mA
ICC01
VPF
VSO
85
mA
4.25
4.37
4.50
V
11
VBAT
V
11
SYMBOL
IIL
IIO
MIN
-1.0
-1.0
Over the operating range (3.3V)
TYP
MAX
UNITS
+1.0
µA
+1.0
µA
NOTES
12
IOH
IOL
ICCS1
ICCS2
-1.0
2.0
5
2.0
mA
mA
7
mA
3.0
mA
ICC01
VPF
VSO
50
mA
2.8
2.86
2.97
V
11
VBAT or VPF
V
11
SYMBOL
CIN
CI/O
MIN
TYP
5
5
MAX
10
10
(TA=+25℃)
UNITS
NOTES
pF
pF
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