M4T28-BR12SH1 STMicroelectronics, M4T28-BR12SH1 Datasheet - Page 6

• Manufacturer Part Number: M4T28-BR12SH1
• Description: IC SNAPHAT BATT/CRYSTAL 28-SOIC
• Manufacturer: STMicroelectronics

Specifications of M4T28-BR12SH1

• Battery Type: Li-(CF)
• Operating Supply Voltage: 0 V to 2.8 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Package / Case: SOIC-28
• Mounting Style: SMD/SMT
• Ic Function: Timekeeper (Battery & Crystal)
• Supply Voltage Range: 2.8V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: SNAPHAT
• No. Of Pins: 28
• Termination Type: SMD
• Rohs Compliant: Yes
• Filter Terminals: SMD
• External Depth: 14.99mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3686-5

Maximum ratings
2
Caution:
6/16
Maximum ratings
Stressing the device above the rating listed in the absolute maximum ratings table may
cause permanent damage to the device. These are stress ratings only and operation of the
device at these or any other conditions above those indicated in the operating sections of
this specification is not implied. Exposure to absolute maximum rating conditions for
extended periods may affect device reliability. Refer also to the STMicroelectronics SURE
program and other relevant quality documents.
Table 2.
1. Only the M4T32-BR12SH is available in industrial temperature (grade 6).
Do NOT wave solder SOIC to avoid damaging SNAPHAT sockets.
Symbol
T
T
STG
A
Absolute maximum ratings
Ambient operating temperature
Storage temperature (V
Parameter
CC
off, oscillator off)
Grade 6
Grade 1
M4T28-BR12SH, M4T32-BR12SH
(1)
–40 to 85
–40 to 85
0 to 70
Value
Unit
°C
°C
°C