M41T00M6E STMicroelectronics, M41T00M6E Datasheet - Page 16

• Manufacturer Part Number: M41T00M6E
• Description: IC RTC SERIAL 8SOIC
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/NVSRAMr

Specifications of M41T00M6E

• Memory Size: 8B
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Function: Clock/Calendar/Battery Backup
• Rtc Memory Size: 8 Byte
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Serial (2-Wire, I2C)
• Nvram Features: RTC, Internal Battery, XTAL
• Interface Type: I2C, Serial
• Supply Voltage Range: 2V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: -40°C To
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-2810-5; M41T00M6

M41T00
Table 7. DC Characteristics
Note: 1. Valid for Ambient Operating Temperature: T
Table 8. Crystal Electrical Characteristics
Note: 1. These values are externally supplied. STMicroelectronics recommends the KDS DT-38: 1TA/1TC252E127, Tuning Fork Type (thru-
16/21
Symbol
V
Symbol
I
I
BAT
I
V
V
I
CC1
CC2
V
BAT
I
LO
LI
OL
R
IH
C
IL
2. STMicroelectronics recommends the RAYOVAC BR1225 or BR1632 (or equivalent) as the battery supply.
3. After switchover (V
4. For rechargeable back-up, V
2. Load capacitors are integrated within the M41T00. Circuit board layout considerations for the 32.768kHz crystal of minimum trace
f
O
(2)
S
L
hole) or the DMX-26S: 1TJS125FH2A212, (SMD) quartz crystal for industrial temperature operations. KDS can be contacted at kou-
[e-mail] or http://www.kdsj.co.jp for further information on this crystal type.
lengths and isolation from RF generating signals should be taken into account.
Input Leakage Current
Output Leakage Current
Supply Current
Supply Current (Standby)
Input Low Voltage
Input High Voltage
Output Low Voltage
Pull-up Supply Voltage
(Open Drain)
Battery Supply Voltage
Battery Supply Current
Resonant Frequency
Series Resistance
Load Capacitance
Parameter
SO
), V
BAT
Parameter
(min) can be 2.0V for crystal with R
BAT
(max) may be considered V
Switch Frequency = 100kHz
(1,2)
Oscillator ON, V
SCL, SDA = V
T
A
A
Test Condition
= –40 to 85°C; V
0V
0V
= 25°C, V
I
OL
FT/OUT
V
V
OUT
= 3mA
IN
CC
CC
CC
V
BAT
V
CC
= 0V,
.
– 0.3V
CC
CC
S
(1)
= 3V
= 40K .
= 2.0 to 5.5V (except where noted).
Min
0.7 V
2.5
–0.3
Min
(3)
CC
32.768
12.5
Typ
Typ
0.8
3
V
Max
0.3 V
60
CC
3.5
Max
300
0.4
5.5
±1
±1
70
1
+ 0.5
(4)
CC
Unit
KHz
K
Unit
pF
µA
µA
µA
µA
µA
V
V
V
V
V