M4T32-BR12SH1 STMicroelectronics, M4T32-BR12SH1 Datasheet - Page 7

• Manufacturer Part Number: M4T32-BR12SH1
• Description: IC SNAPHAT BATT/CRYSTAL 28-SOIC
• Manufacturer: STMicroelectronics

Specifications of M4T32-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
• Capacity: 120 mAh
• Chemical System: Lithium Poly-Carbonmonoflouride
• Primary Type: Pack
• Size: Cylindrical
• Standards: UL Recognized
• Temperature, Operating: 0 to +75 °C
• Temperature, Operating, Maximum: 70 °C
• Temperature, Operating, Minimum: 0 °C
• Termination: Snap-On
• Voltage, Battery: 3 V
• Voltage, Rating: 3 V
• Supply Voltage Range: 2.8V
• Battery Ic Case Style: SOIC
• No. Of Pins: 4
• Operating Temperature Range: 0°C To +70°C
• Crystal Terminals: Snap On
• Load Capacitance: 12.5pF
• Rohs Compliant: Yes
• Crystal Mounting Type: SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3687-5

M4T28-BR12SH, M4T32-BR12SH
3
DC and AC parameters
This section summarizes the operating and measurement conditions, as well as the DC and
AC characteristics of the device. The parameters in the following DC and AC characteristic
tables are derived from tests performed under the measurement conditions listed in the
relevant tables. Designers should check that the operating conditions in their projects match
the measurement conditions when using the quoted parameters.
Table 3.
Nominal battery voltage (V
Nominal battery capacity
Battery chemistry
Crystal load capacitance (C
Nominal crystal frequency
Crystal accuracy (at 25°C)
Operating and AC measurement conditions
Parameter
CC
L
)
)
M4T28-BR12SH
32.768
Li(CF)
± 35
12.5
2.8
48
M4T32-BR12SH
32.768
Li(CF)
12.5
± 35
120
2.8
DC and AC parameters
Unit
ppm
mAh
kHz
pF
V
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