M41ST87WMX6 STMicroelectronics, M41ST87WMX6 Datasheet - Page 11

• Manufacturer Part Number: M41ST87WMX6
• Description: IC SUPERVISOR RTC 160X8 28-SOIC
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Supervisorr

Specifications of M41ST87WMX6

• 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)
• Function: Clock/Calendar/Alarm/Timer Interrupt
• Rtc Memory Size: 160 Byte
• Supply Voltage (max): 3.6 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 (2-Wire, I2C)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5370-5; M41ST87WMX6

M41ST87Y, M41ST87W
Figure 5.
1. Available in SOX28 (MX) package only.
Unregulated
Voltage
Hardware hookup
R1
R2
voltage sources
R3
R4
V
V
For monitoring
Pushbutton
Regulator
of additional
IN
Regulator
IN
3.3V
5V
Reset
V
V
CC
CC
Doc ID 9497 Rev 9
V
TP1
TP2
EX
SCL
WDI
RSTIN1
RSTIN2
PFI
PFI
V
V
CC
SS
BAT
1
2
(1)
IN
IN
(1)
M41ST87Y/W
(1)
IRQ/OUT
SQW/FT
TP
E
PFO
PFO
CON
V
CLR
SDA
F
RST
OUT
32k
(1)
(1)
1
2
To Microprocessor
To LED Display
To NMI
To INT
To 32kHz
V
E
AI07027
CC
Low-Power
SRAM
Description
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