M4T28-BR12SH1 STMicroelectronics, M4T28-BR12SH1 Datasheet - Page 7

• 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

Figure 4. Battery Discharge Rates
Figure 5. DIP Extractor Tool
3.5
3.0
2.5
2.0
1.5
1.0
3.5
3.0
2.5
2.0
1.5
1.0
0
0
LOAD CHARACTERISTICS
LOAD CHARACTERISTICS
15k
200 400 600
15k
1000
30k
30k
2000
AI02527
800 1000
Duration (hrs.)
Duration (hrs.)
50k
3000
(A)
(B)
1200
4000
1400
1600 1800
Temp: 20˚C
Temp: 20˚C
5000
100k
100k
M4T28-BR12SH, M4T32-BR12SH
2000
6000
AI02519
BR1225
BR1632
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