DS24B33 Maxim, DS24B33 Datasheet - Page 2

• Manufacturer Part Number: DS24B33
• Description: The DS24B33 is a 4096-bit, 1-Wire® EEPROM organized as 16 memory pages of 256 bits each
• Manufacturer: Maxim

1-Wire 4Kb EEPROM
ABSOLUTE MAXIMUM RATINGS
IO Voltage Range to GND ........................................-0.5V to +6V
IO Sink Current....................................................................20mA
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-55°C to +125°C
ELECTRICAL CHARACTERISTICS
(T
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
2
IO PIN: GENERAL DATA
1-Wire Pullup Voltage
1-Wire Pullup Resistance
Input Capacitance
Input Load Current
High-to-Low Switching Threshold
Input Low Voltage
Low-to-High Switching Threshold
Switching Hysteresis
Output Low Voltage
Recovery Time
(Notes 2, 13)
Time-Slot Duration
(Notes 2, 14)
IO PIN: 1-Wire RESET, PRESENCE-DETECT CYCLE
Reset Low Time
(Note 2)
Presence-Detect High Time
Presence-Detect Low Time
Presence-Detect Sample Time
(Notes 2, 15)
A
= -40°C to +85°C.) (Note 1)
_______________________________________________________________________________________
PARAMETER
SYMBOL
R
t
V
t
t
t
t
SLOT
t
C
V
V
RSTL
V
MSP
V
REC
PDH
V
PDL
PUP
PUP
I
TH
HY
OL
TL
IO
L
IL
(Notes 2, 3)
(Notes 2, 4)
(Notes 5, 6)
IO at V
(Notes 6, 7, 8)
(Notes 2, 9)
(Notes 6, 7, 10)
(Notes 6, 7, 11)
At 4mA (Note 12)
Standard speed
Overdrive speed
V
Directly prior to reset pulse
Directly prior to reset pulse > 640μs
Standard speed
Standard speed, V
Overdrive speed
Overdrive speed, V
Standard speed, t
Standard speed, t
Overdrive speed
Standard speed
Overdrive speed
Standard speed
Overdrive speed
Standard speed
Overdrive speed
PUP
PUPMAX
+4.5V
CONDITIONS
REC
REC
PUP
PUP
Lead Temperature (soldering, 10s) .................................+300°C
Soldering Temperature (reflow)
TO-92 ...........................................................................+250°C
SO ................................................................................+260°C
before reset = 10μs
before reset = 5μs
+4.5V
+4.5V
640μs
0.05
MIN
480
480
2.8
0.3
0.5
1.0
0.2
10
65
61
48
15
60
60
5
2
1
5
8
7
2
8
6
2000
TYP
V
V
MAX
5.25
PUP
PUP
960
640
240
2.2
1.8
0.5
1.0
1.7
0.4
80
60
24
75
10
5
6
-
-
UNITS
k
pF
μA
μs
μs
μs
μs
μs
μs
V
V
V
V
V
V