1 piece M48T512Y-70PM1 | TIMEKEEPER SRAM | 70ns | 4 Mbit (512 Kbit x8)| 4.5-5.5V

Description

1 piece M48T512Y-70PM1
TIMEKEEPER® SRAM
4 Mbit (512 Kbit x 8) | 70ns | Vcc 4.5 to 5.5V | PMDIP32 package
Manufacturer: STMicroelectronics
Package: PMDIP32
Product Family: TIMEKEEPER® SRAM
PIN AND FUNCTION COMPATIBLE WITH INDUSTRY STANDARD 512K x 8 SRAMS
The M48T512Y/V TIMEKEEPER® RAM is a 512Kb x 8 non-volatile static RAM and real time clock organized as 524,288 words by 8 bits. The special DIP package provides a fully integrated battery back-up memory and real time clock solution.
The M48T512Y/V directly replaces industry standard 512Kb x 8 SRAMs. It also provides the nonvolatility of Flash without any requirement for special WRITE timing or limitations on the number of WRITEs that can be performed.
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)
– M48T512Y: VCC = 4.5 to 5.5V 4.2V ≤ VPFD ≤ 4.5V
– M48T512V*: 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
PIN AND FUNCTION COMPATIBLE WITH INDUSTRY STANDARD 512K x 8 SRAMS
SELF-CONTAINED BATTERY AND CRYSTAL IN DIP PACKAGE
NOT PULLED - NOT USED - NOT REFURBISHED - NOT SOLDERED - NOT RE-MARKED - NOT FAKED EXCLUSIVELY NEW OLD STOCK (NOS)
The devices are from old stock (OEM industrial , mainly from Germany), but they are NEW and UNUSED (NOS devices)
Taken out from the original packaging ( see photo).
What you see on the photo, is what you get .
If you need a higher quantity, please ask for a special offer or give us for the higher quantity your best offer.