DS1609 Datasheet, PDF (4/7 Pages) Dallas Semiconductor – Dual Port RAM

DS1609
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
–0.5V to +7.0V
–40°C to +85°C
–55°C to +125°C
260°C for 10 seconds
* This is a stress rating only and functional operation of the device at these or any other conditions above those
indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
PARAMETER
SYMBOL MIN
Power Supply
V_CC
4.5
Input Logic 1
V_IH
2.0
Input Logic 0
V_IL
–0.3
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Input Impedance
CE, WE, OE Leakage
Standby Current
Standby Current
Standby Current
Operating Current
Logic 1 Output
Logic 0 Output
Z_IN
I_LO
I_CCS1
I_CCS2
I_CCS3
I_CC
V_OH
V_OL
50K
–1.0
2.4
CAPACITANCE
PARAMETER
Input Capacitance
I/O Capacitance
SYMBOL MIN
C_IN
C_I/O
(–40°C to +85°C)
TYP
MAX
UNITS NOTES
5.0
5.5
V
1
V_CC + 0.3
V
1
+0.8
V
1
(–40°C to +85°C; V_CC = 5V ± 10%)
TYP
MAX
UNITS NOTES
Ω
2
+1.0
µA
3.0
5.0
mA
3, 4, 13
50
300
µA
3, 5, 13
100
nA
3, 6, 13
18
30
mA
7, 13
V
8
0.4
V
9
(t_A = 25°C)
TYP
MAX
UNITS NOTES
5
10
pF
5
10
pF
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