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M48T58-70MH1TR View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
M48T58-70MH1TR
ST-Microelectronics
STMicroelectronics ST-Microelectronics
M48T58-70MH1TR Datasheet PDF : 31 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
M48T58
M48T58Y
5.0V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM
Features
â–  Integrated, ultra low power SRAM, real time
clock, power-fail control circuit and battery
â–  BYTEWIDEâ„¢ RAM-like clock access
â–  BCD coded year, month, day, date, hours,
minutes, and seconds
â–  Frequency test output for real time clock
â–  Automatic power-fail chip deselect and write
protection
â–  Write protect voltages
(VPFD = power-fail deselect voltage):
– M48T58: VCC = 4.75 to 5.5V
4.5V ≤ VPFD ≤ 4.75V
– M48T58Y: VCC = 4.5 to 5.5V
4.2V ≤ VPFD ≤ 4.5V
â–  Self-contained battery and crystal in the
CAPHATâ„¢ dip package
â–  Packaging includes a 28-lead SOIC and
SNAPHAT® top (to be ordered separately)
â–  SOIC package provides direct connection for a
snaphat housing containing the battery and
crystal
â–  Pin and function compatible with JEDEC
standard 8 Kb x8 SRAMs
â–  RoHS compliant
– Lead-free second level interconnect
28
1
PCDIP28 (PC)
Battery/Crystal
CAPHAT
SNAPHAT (SH)
Battery/Crystal
28
1
SOH28 (MH)
August 2007
Rev 5
1/31
www.st.com
1
 

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