(Singapore)
Product Summary
The M48T58-70PCI is an 8K×8 non-volatile static RAM and real time clock. The monolithic chip is available in two special packages to provide a highly integrated battery backed-up memory and real time clock solution.
Parametrics
M48T58-70PCI absolute maximum ratings: (1)TA Ambient Operating Temperature: 0℃ to 70℃; (2)TSTG Storage Temperature (VCC Off, Oscillator Off):–40℃ to 85℃; (3)TSLD Lead Solder Temperature for 10 seconds: 260℃; (4)VIO Input or Output Voltages: –0.3V to 7 V; (5)VCC Supply Voltage: –0.3V to 7V; (6)IO Output Current: 20mA; (7)PD Power Dissipation: 1W.
Features
M48T58-70PCI features: (1)integrated ultra low power SRAM, real time clock, power-fail control circuit and battery; (2)byte wide RAM-like clock access; (3)BCD coded year, month, day, date, hours, minutes and seconds; (4)frequency test output for real time clock; (5)automatic power-fail chip deselect and write protection; (6)write protect voltages (VPFD = Power-fail Deselect Voltage): M48T58: 4.5V≤VPFD≤4.75V; (7) Self-contained battery and crystal in the CAPHAT DIP PACKAGE; (8) packaging includes a 28-LEAD SOIC and SNAPHAT top (to be Ordered Separately); (9) SOIC package provides direct connection for a SNAPHAT top which; (10) contains the battery and crystal; (11)pin and function compatible with JEDEC standard 8K x 8 SRAMs.
Diagrams
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 M48T02 |
Other |
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Data Sheet |
Negotiable |
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M48T02-150PC1 |
STMicroelectronics |
Real Time Clock 16K (2Kx8) 150ns |
Data Sheet |
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M48T02-200PC1 |
STMicroelectronics |
Real Time Clock 16K (2Kx8) 200ns |
Data Sheet |
Negotiable |
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M48T02-70PC1 |
STMicroelectronics |
Real Time Clock 16K (2Kx8) 70ns |
Data Sheet |
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M48T08 |
Other |
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Data Sheet |
Negotiable |
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M48T08-100PC1 |
STMicroelectronics |
Real Time Clock 64K (8Kx8) 100ns |
Data Sheet |
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