(China (Mainland))
Product Summary
The m4t28-br12sh1 is a timekeeper snaphat (battery&crystal) . The m4t28-br12sh1 is a detachable lithium power source for ST non-volatile TIMEKEEPER surface mount SOIC (MH) package (28 and 44 pin) . The m4t28-br12sh1 contains both the battery and crystal and is designed to be snapped on after the SOIC is surface mounted on the PC board.
Parametrics
m4t28-br12sh1 absolute maximum ratings: (1) Operating Temperature: 1=0 to 70°C, 6=-40 to +85°C; (2) Storage Temperature: -40 to +85°C; (3) Nominal Crystal Frequency: 32.768 kHz; (4) Nominal Battery Voltage: 2.8V.
Features
m4t28-br12sh1 features: (1) Provides Battery Backup Power for Non-Volatile TIMEKEEPERs and Controllers in the SNAPHAT SOIC Package; (2) Removable Battery Avoids Heat Associated with Surface Mount Process; (3) Snaps Directly onto Surface-Mounted SNAPHAT SOIC; (4) Choice of Battery Capacities; (5) Keyed Insertion to Insure Proper Assembly; (6) Removable for Replacement and Proper Disposal; (7) Available in Tubes or Tape & Reel; (8) For Use with the 28 and 44 pin SOIC Versions of the TIMEKEEPER Product Families.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||
|---|---|---|---|---|---|---|---|---|---|---|
 |
 M4T28-BR12SH1 |
STMicroelectronics |
Battery Management Snaphat Batt & Cryst |
Data Sheet |
Negotiable |
|
||||
| Image | Part No | Mfg | Description | |
Pricing (USD) |
Quantity | ||||
|
M4T28-BR12SH1 |
STMicroelectronics |
Battery Management Snaphat Batt & Cryst |
Data Sheet |
Negotiable |
|
||||
