M41T83RMY6E STMicroelectronics, M41T83RMY6E Datasheet - Page 49

• Manufacturer Part Number: M41T83RMY6E
• Description: IC RTC SERIAL W/BATT SW SOX18
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Alarmr

Specifications of M41T83RMY6E

• Memory Size: 32B
• Time Format: HH:MM:SS:hh (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M41T82-M41T83
Figure 25. I
Table 23.
1. Externally supplied if using the QFN16 or SO8 package. STMicroelectronics recommends the Citizen CFS-
2. Load capacitors are integrated within the M41T8x. Circuit board layout considerations for the 32.768 kHz
3. Guaranteed by design.
Table 24.
1. With default analog calibration value ( = 0)
2. Reference value
3. T
C
Symbol
Symbol
XI,
145 (1.5 x 5 mm) and the KDS DT-38 (3 x 8 mm) for thru-hole, or the KDS DMX-26S (3.2 x 8 mm) or Micro
Crystal MS3V-T1R (1.5 x 5 mm) for surface-mount, tuning fork-type quartz crystals. For contact
information, see
crystal of minimum trace lengths and isolation from RF generating signals should be taken into account.
V
A
t
R
C
f
STA
C
STA
O
= 25 °C, V
S
L
XO
(1)
Crystal electrical characteristics
Resonant frequency
Series resistance
Load capacitance
Oscillator characteristics
CC2
Oscillator start voltage
Oscillator start time
Capacitor input, capacitor output
IC-to-IC frequency variation
CC
10.000
9.000
8.000
7.000
6.000
5.000
4.000
3.000
2.000
Section 8: References on page
= 5.0 V
vs. temperature
-40
Parameter
-20
Parameter
Doc ID 12578 Rev 12
0
(1)(2)
(2)(3)
(1)(2)
Temperature (°C)
59.
20
40
Conditions
V
CC
≤ 4 s
= V
60
SO
Min
Min
–10
2.0
DC and AC parameters
80
32.768
12.5
Typ
Typ
25
(3.0V)
(5.0V)
65
Max
Max
+10
(3)
1
Units
Units
ai 13909
kHz
ppm
kΩ
pF
49/61
pF
V
s