M41ST87WMX6TR STMicroelectronics, M41ST87WMX6TR Datasheet - Page 10

• Manufacturer Part Number: M41ST87WMX6TR
• Description: IC SUPERVISOR RTC 160X8 28-SOIC
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Supervisorr

Specifications of M41ST87WMX6TR

• Memory Size: 160B
• 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: 28-SOIC, 28-SOH (8.48mm Width)
• Bus Type: Serial (2-Wire, I2C)
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 2.7V
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 28
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6457-2; M41ST87WMX6TR

Description
Figure 4.
10/48
Unregulated
Voltage
Hardware hookup
R1
R2
voltage sources
R3
R4
V
V
For monitoring
Pushbutton
of additional
Regulator
Regulator
IN
IN
Inhibit
Inhibit
3.3V
5V
Reset
V
V
CC
CC
V
TP1
TP2
EX
SCL
WDI
RSTIN1
RSTIN2
PFI
PFI
V
V
CC
SS
BAT
1
2
IN
IN
M41ST87Y/W
IRQ/OUT
SQW/FT
TP
PFO
PFO
E
V
SDA
F
RST
CON
OUT
CLR
32k
1
2
To RST
To LED Display
To NMI
To INT
To 32kHz
M41ST87Y, M41ST87W
V
E
AI07027
CC
Low-Power
SRAM