M41ST84WMQ6E STMicroelectronics, M41ST84WMQ6E Datasheet - Page 7

• Manufacturer Part Number: M41ST84WMQ6E
• Description: IC RTC 3.0V 512BIT NVRAM 16SOIC
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Supervisorr

Specifications of M41ST84WMQ6E

• Memory Size: 64B
• Time Format: HH:MM:SS:hh (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2802-5; M41ST84WMQ6

M41ST84W
Figure 1.
Table 1.
XI
XO
IRQ/FT/OUT
PFI
PFO
RST
RSTIN
SCL
SDA
SQW
WDI
V
V
V
NC
CC
BAT
SS
Logic diagram
Signal names
RSTIN
SDA
SCL
WDI
PFI
XO
Doc ID 7530 Rev 9
XI
Oscillator input
Oscillator output
Interrupt/frequency test/out output (open drain)
Power fail input
Power fail output
Reset output (open drain)
Reset input
Serial clock input
Serial data input/output
Square wave output
Watchdog input
Supply voltage
Battery supply voltage
Ground
No connect
V CC
M41ST84W
V SS
V BAT
RST
IRQ/FT/OUT
SQW
PFO
Description
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