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Description
3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM
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FEATURES SUMMARY
● INTEGRATED, ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT, BATTERY, AND CRYSTAL
● BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES, AND SECONDS
● AUTOMATIC POWER-FAIL CHIP DESELECT AND WRITE PROTECTION
● WRITE PROTECT VOLTAGES (VPFD = Power-fail Deselect Voltage):
— M48T128Y: VCC = 4.5 to 5.5V
4.1V ≤ VPFD ≤ 4.5V
— M48T128V*: VCC = 3.0 to 3.6V
2.7V ≤ VPFD ≤ 3.0V
● CONVENTIONAL SRAM OPERATION; UNLIMITED WRITE CYCLES
● SOFTWARE CONTROLLED CLOCK CALIBRATION FOR HIGH ACCURACY APPLICATIONS
● 10 YEARS OF DATA RETENTION AND CLOCK OPERATION IN THE ABSENCE OF POWER
● SELF-CONTAINED BATTERY AND CRYSTAL IN THE DIP PACKAGE
● PIN AND FUNCTION COMPATIBLE WITH JEDEC STANDARD 128K x 8 SRAMs
SUMMARY DESCRIPTION
The M48T128Y/V TIMEKEEPER RAM is a 128Kb x 8 non-volatile static RAM and real time clock. The special DIP package provides a fully integrated battery back-up memory and real time clock solution. The M48T128Y/V directly replaces industry standard 128Kb x 8 SRAM.
It also provides the non-volatility of Flash without any requirement for special WRITE timing or limitations on the number of WRITEs that can be performed. The 32-pin, 600mil DIP Hybrid houses a controller chip, SRAM, quartz crystal, and a long life lithium button cell in a single package.
Preview of the first 3 pages of the data sheet
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10000 buyer reviews from United States
Amanda Davis
Length of registration:7 years
Thank you for providing the M48T128Y-70PM1 electronic component. We appreciate the quality and reliability of the product.
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03/17/2023
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Warranty
All UTSOURCE purchases have a 60 days money back return policy, plus a 90 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
M48T128Y-70PM1
M48T128Y-70PM1 has several brands around the world that may have alternate names for M48T128Y-70PM1 due to regional differences or acquisition. M48T128Y-70PM1 may also be known as the following names:
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Stock Status: 5000
Minimum: 1
Total Price:
Unit Price:13.41120
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United States
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