MAX6902ETA+T Maxim Integrated Products, MAX6902ETA+T Datasheet - Page 2

• Manufacturer Part Number: MAX6902ETA+T
• Description: IC RTC SPI COMPAT 8-TDFN
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/NVSRAMr

Specifications of MAX6902ETA+T

• Memory Size: 31B
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MAX6902ETA+TTR

ABSOLUTE MAXIMUM RATINGS
V
All Other Pins to GND ................................-0.3V to (V
Current into Any Pin..........................................................±20mA
Rate of Rise, V
Continuous Power Dissipation (T
SPI-Compatible RTC in a TDFN
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.
DC ELECTRICAL CHARACTERISTICS
(V
2
CC
Operating Voltage
Range
Active Supply Current
(Note 2)
Timekeeping Supply
Current (Note 3)
SPI DIGITAL INPUTS (SCLK, DIN, CS)
Input High Voltage
Input Low Voltage
Inp ut Leakag e C ur r ent
Input Capacitance
SPI DIGITAL OUTPUTS (DOUT)
O utp ut C ap aci tance
Output Low Voltage
Output High Voltage
8-Pin TDFN (derate 24.4mW/°C above +70°C) ..........1951.0mW
CC
_______________________________________________________________________________________
to GND ..............................................................-0.3V to +6V
= +2.0V to +5.5V, T
PARAMETER
CC
............................................................100V/µs
A
SYMBOL
= -40°C to +85°C. Typical values are at V
V
V
V
I
V
I
V
CC
I
TK
OH
CC
IL
OL
IH
IL
A
= +70°C)
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
CC
IN
CC
CC
CC
CC
= 0 to V
= +2V
= +5V
= +2V
= +3.6V
= +5V
= +2V
= +5V
= +2V
= +5V
= +2.0V, I
= +5.0V, I
= +2.0V, I
= +5.0V, I
CC
CC
SINK
SINK
SOURCE
SOURCE
+ 0.3V)
CONDITIONS
= 1.5mA
= 4mA
= -0.4mA
= -1mA
CC
Junction Temperature .....................................................+150°C
Storage Temperature Range…………………… -65°C to +150°C
ESD Protection (all pins, Human Body Model) ..................2000V
Lead Temperature (soldering, 10s) .................................+300°C
= +3.3V, T
A
= +25°C, unless otherwise noted.) (Note 1)
MIN
1.4
2.2
-10
1.8
4.5
2
TYP
0.4
0.8
1.3
10
15
MAX
1.05
5.5
0.3
1.1
2.1
4.2
0.6
0.8
0.4
0.4
10
UNITS
mA
µA
nA
pF
pF
V
V
V
V
V