M41ST87WMX6TR STMicroelectronics, M41ST87WMX6TR Datasheet - Page 7

• 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

M41ST87Y, M41ST87W
Figure 1.
1. Open drain output.
2. Programmable output (open drain or full-CMOS). Defaults to open drain on first power-up.
3. Available in SOX28 (MX) package only.
4. Available in SSOP (SS) package only.
Logic diagram
RSTIN2
RSTIN1
TP1 IN
TP2 IN
WDI
XO
EX
XI
PFI 1
PFI 2
SDA
SCL
(4)
(4)
(3)
(3)
(3)
Doc ID 9497 Rev 9
V CC
M41ST87W
M41ST87Y
V SS
V BAT
V OUT
IRQ/OUT (1)
E CON
RST (1)
F 32k (1)
PFO 1 (2)
PFO 2
TP CLR
SQW/FT (2)
AI07023
(2)
(3)
(3)
Description
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