M41ST87WMX6TR STMicroelectronics, M41ST87WMX6TR Datasheet - Page 50

• 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

Package mechanical data
Figure 33. Reel schematic
Table 23.
Note:
50/54
16 mm (SSOP20)
24 mm (SOX28)
Carrier tape
Reel dimensions for 24 mm carrier tape (SOX28 package) and 16 mm carrier tape
(SSOP20 package)
The dimensions given in
parameters.
A
(13-inch)
(13-inch)
330 mm
330 mm
(max)
A
D
Full radius
1.5 mm
1.5 mm
(min)
B
Table 23
Doc ID 9497 Rev 9
B
± 0.2 mm
± 0.2 mm
13 mm
13 mm
incorporate tolerances that cover all variations on critical
C
Access hole
At slot location
40mm min.
Tape start
2.5mm min.width
20.2 mm
20.2 mm
Tape slot
In core for
(min)
D
C
60 mm
60 mm
(min)
N
M41ST87Y, M41ST87W
T
G measured
At hub
N
+ 2/–0 mm
+ 2/–0 mm
24.4 mm
16.4 mm
G
AM04928v1
30.4 mm
22.4 mm
(max)
T