M41T83RMY6E STMicroelectronics, M41T83RMY6E Datasheet - Page 48

• 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

DC and AC parameters
Table 22.
1. Valid for ambient operating temperature: T
48/61
Sym
V
I
I
V
V
I
V
V
V
I
CC1
CC2
V
BAT
I
LO
BAT
OH
CC
LI
OL
BL
IH
IL
Operating voltage (S)
Operating voltage (R)
Operating voltage (Z)
Input leakage current
Output leakage current
Supply current
Supply current (standby)
Input low voltage
Input high voltage
Output low voltage
Output high voltage
Pull-up supply voltage
(open drain)
Backup supply voltage
(battery or capacitor)
Battery low (BL bit)
threshold
Battery supply current
DC characteristics
Parameter
SQW, IRQ1/FT/OUT, IRQ2
All inputs ≥ V
V
CC
SCL = 400 kHz
(SQWE bit = 0)
IRQ1/FT/OUT, IRQ2, FT/RST, RST
≤ V
RST, FT/RST
A
SCL = 0 Hz;
SCL, SDA
= –40 to 85 °C; V
(No load)
= 3.0 V, I
SS
25 °C; V
V
Doc ID 12578 Rev 12
+ 0.2 V
CC
BAT
0V ≤ V
Test condition
0V ≤ V
– 0.2 V or
–40 to 85 °C
–40 to 85 °C
–40 to 85 °C
= 3 V; 32 KHz off
OH
CC
= –1.0 mA (push-pull)
OUT
= 0 V; OSC on;
IN
CC
≤ V
≤ V
= 2.38 V to 5.5 V (except where noted)
CC
V
(1)
CC
CC
I
I
I
V
V
2.5 (Z only)
OL
OL
OL
/V
CC
CC
= 1.0 mA
= 1.0 mA
= 3.0 mA
5.5 V
3.0 V
5.5 V
3.0 V
BAT
= 3.0 V,
= 3.0 V,
= 3.0 V,
0.7V
3.00
2.70
2.38
–0.3
Min
2.4
2.0
CC
Typ
125
365
6.5
2.5
55
45
8
M41T82-M41T83
V
0.3V
CC
5.50
5.50
Max
5.50
150
450
0.4
0.4
0.4
5.5
5.5
±1
±1
10
+0.3
CC
Unit
µA
µA
µA
µA
µA
µA
µA
nA
V
V
V
V
V
V
V
V
V
V
V
V