DS4510 Maxim, DS4510 Datasheet - Page 4

• Manufacturer Part Number: DS4510
• Description: The DS4510 is a CPU supervisor with integrated 64-byte EEPROM memory and four programmable, nonvolatile (NV) I/O pins
• Manufacturer: Maxim

CPU Supervisor with Nonvolatile Memory and
Programmable I/O
NONVOLATILE MEMORY CHARACTERISTICS
(V
Note 1:
Note 2:
Note 3:
Note 4:
Note 5:
Note 6:
Note 7:
Note 8:
(V
4
Writes
CC
CC
50
45
40
35
30
_____________________________________________________________________
= +5.0V, T
=
3.0
SUPPLY CURRENT vs. SUPPLY VOLTAGE
2.7V
All voltages referenced to ground.
The DS4510 does not obstruct the SDA and SCL lines if V
inputs do not violate their min and max input voltage levels.
I STBY specified with V
inactive state (SDA = SCL = V
See Typical Operating Characteristics for the RST output voltage vs. supply voltage.
This parameter is guaranteed by design.
I
standard-mode timing.
C B —total capacitance of one bus line in picofarads.
EEPROM write time applies to all the EEPROM memory and SEEPROM memory when SEE = 0. The EEPROM write time
begins at the occurrence of a stop condition.
PARAMETER
2
C interface timing shown for is for fast-mode (400kHz) operation. This device is also backward compatible with I
to 5.5V, T
3.5
A
SUPPLY VOLTAGE (V)
= +25°C, unless otherwise noted.)
4.0
SDA = SCL = V
I/O CONTROL BITS = 0
I/O PULLUPS DISABLED
A
TRIP POINT
= 0°C to +70°C.)
V
CC
(10%)
4.5
CC
CC
SYMBOL
equal to 5.0V, and control port-logic pins are driven to ground or V
5.0
CC
), does not include pullup resistor current.
60
50
40
30
20
10
+70°C (Note 5)
0
-40
SUPPLY CURRENT vs. TEMPERATURE
-20
TEMPERATURE (°C)
0
CONDITIONS
20
Typical Operating Characteristics
CC
SDA = SCL = V
40
is switched off, as long as the voltages applied to these
60
CC
80
70
60
50
40
30
20
10
0
50,000
0
SUPPLY CURRENT vs. SCL FREQUENCY
MIN
100
SCL FREQUENCY (kHz)
TYP
CC
for the corresponding
200
MAX
SDA = V
300
CC
UNITS
400
2
C