m48t58 STMicroelectronics, m48t58 Datasheet
m48t58
Manufacturer Part Number
m48t58
Description
5.0v, 64 Kbit 8 Kb X 8 Timekeeper Sram
Manufacturer
STMicroelectronics
Datasheet
1.M48T58.pdf
(31 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
m48t58-70PC1
Manufacturer:
NS
Quantity:
290
Company:
Part Number:
m48t58-70PC1
Manufacturer:
XILINX
Quantity:
86
Part Number:
m48t58-70PC1
Manufacturer:
ST
Quantity:
20 000
Features
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August 2007
Integrated, ultra low power SRAM, real time
clock, power-fail control circuit and battery
BYTEWIDE™ RAM-like clock access
BCD coded year, month, day, date, hours,
minutes, and seconds
Frequency test output for real time clock
Automatic power-fail chip deselect and write
protection
Write protect voltages
– M48T58: V
– M48T58Y: V
Self-contained battery and crystal in the
CAPHAT™ dip package
Packaging includes a 28-lead SOIC and
SNAPHAT
SOIC package provides direct connection for a
snaphat housing containing the battery and
crystal
Pin and function compatible with JEDEC
standard 8 Kb x8 SRAMs
RoHS compliant
– Lead-free second level interconnect
(V
PFD
4.5V
4.2V
= power-fail deselect voltage):
®
top (to be ordered separately)
V
V
CC
PFD
PFD
CC
= 4.75 to 5.5V
= 4.5 to 5.5V
4.5V
4.75V
5.0V, 64 Kbit (8 Kb x 8) TIMEKEEPER
Rev 5
28
28
SNAPHAT (SH)
PCDIP28 (PC)
Battery/Crystal
Battery/Crystal
SOH28 (MH)
1
CAPHAT
1
M48T58Y
M48T58
®
SRAM
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