M41T94MH6 STMicroelectronics, M41T94MH6 Datasheet - Page 9
M41T94MH6
Manufacturer Part Number
M41T94MH6
Description
Real Time Clock Serial 512 (64x8)
Manufacturer
STMicroelectronics
Datasheet
1.M41T94MQ6TR.pdf
(41 pages)
Specifications of M41T94MH6
Function
Clock, Calendar, Alarm, Timer Interrupt
Rtc Memory Size
64 B
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Rtc Bus Interface
Serial
Package / Case
SO-28
Time Format
HH:MM:SS:hh
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M41T94MH6E
Manufacturer:
ST
Quantity:
740
Company:
Part Number:
M41T94MH6F
Manufacturer:
AOS
Quantity:
26 700
Part Number:
M41T94MH6F
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
M41T94MH6TR
Manufacturer:
AD
Quantity:
6 230
M41T94
Figure 4.
1. Open drain output
Figure 5.
1. CPOL (clock polarity) and CPHA (clock phase) are bits that may be set in the SPI control register of the MCU.
Crystal
RSTIN1
RSTIN2
SDO
V CC
SCL
WDI
SDI
CS3
Block diagram
Hardware hookup
E
SPI Interface with
(CPOL, CPHA) (1) =
('0','0') or ('1','1')
(ST6, ST7, ST9,
ST10, Others)
V BAT
Master
CS2
CS1
OSCILLATOR
INTERFACE
32KHz
Q
D
C
SPI
V PFD = 4.4V
V SO = 2.5V
V BL = 2.5V
(2.65V if THS = V
C
E
COMPARE
COMPARE
COMPARE
M41T94
Q
D
SS
)
REAL TIME CLOCK
& CALIBRATION
SQUARE WAVE
RTC w/ALARM
WATCHDOG
CALENDAR
USER RAM
44 BYTES
POR
C
E
XXXXX
Q
BL
D
AF
WDF
C
E
XXXXX
Q
IRQ/FT/OUT
SQW
RST (1)
D
Description
AI03686
AI04785
(1)
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