ST M48T35AV 3.3 V 256 Kbit (32 Kbit x 8) TIMEKEEPER SRAM handbook

M48T35AV 3.3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER® SRAM is an integrated, ultra low power SRAM, real-time clock, power-fail control circuit and battery.


ST M48T35AV 3.3 V 256 Kbit (32 Kbit x 8) TIMEKEEPER SRAM handbook - cover page
Brand
STMicroelectronics
Category
Memory
Document type
Datasheet
Language
English
Pages
29
File format
PDF
File size
492 KB
Published
09 August, 2012
Updated
30 September, 2023
MD5 checksum
8F39AA9EB183C5F8D09B4D763CAF6167

About this manual

The M48T35AV TIMEKEEPER SRAM is a 32 Kbit x 8 non-volatile static RAM featuring an integrated real-time clock, power-fail control circuit, and battery backup. It provides BYTEWIDE™ RAM-like clock access with BCD coded year, month, day, date, hours, minutes, and seconds.

What's inside

  • Description
  • Operation modes
  • READ mode
  • WRITE mode
  • Clock operations
  • Maximum ratings
  • DC and AC parameters
  • Package mechanical data

Specifications

Memory Capacity256 Kbit (32 Kbit x 8)
Supply Voltage3.0 to 3.6 V
Operating Temperature Range-40 to +85 °C (for specific crystal)

Frequently asked questions

What is the function of the M48T35AV?

It is a non-volatile static RAM and real-time clock with integrated battery-backed memory.

What is the supply voltage range for this SRAM?

The device operates with a supply voltage between 3.0 V and 3.6 V.

How much memory does the M48T35AV contain?

The chip provides a total of 256 Kbits of storage capacity.

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