text.skipToContent text.skipToNavigation

Manufacturer Part #


M48Z02 Series 16 Kb (2 K x 8) 5 V 70 ns Zeropower® SRAM - PCDIP-24

Mfr. Name: STMicroelectronics
Standard Pkg:
Product Variant Information section
Date Code:
Product Specification Section
Technical Attributes
Attributes Table
Package Style:  PCDIP-24
Mounting Method: Through Hole
Features and Applications

All lithium (primary and rechargeable) batteries are subject to various transportation regulations. Learn More

The M48Z02-70PC1 is a part of M48Z02 series Battery Backed SRAM. It has an operating temperature ranging from -40 °C to +85 °C and it comes in PCDIP-28 Packaging.

The M48Z02 ZEROPOWER® RAM is a 2 K x 8 non-volatile static RAM which is pin and function compatible with the DS1220. A special 24-pin, 600 mil DIP CAPHAT™ package houses the M48Z02 silicon with a long-life lithium button cell to form a highly integrated battery-backed memory solution.


  • Integrated, ultra low power SRAM and powerfail control circuit
  • Unlimited WRITE cycles
  • READ cycle time equals WRITE cycle time
  • Automatic power-fail chip deselect and WRITE protection
  • WRITE protect voltages (VPFD = Power-fail deselect voltage):
    • M48Z02: VCC= 4.75 to 5.5 V; 4.5 V ≤ VPFD ≤ 4.75 V
    • M48Z12: VCC= 4.5 to 5.5 V; 4.2 V ≤ VPFD ≤ 4.5 V
  • Self-contained battery in the CAPHAT™ DIP package
  • Pin and function compatible with JEDEC standard 2 K x 8 SRAMs
  • RoHS compliant
    • Lead-free second level interconnect
Pricing Section
Minimum Order:
Multiple Of:
On Order:
Factory Stock:Factory Stock:
Factory Lead Time:
25 Weeks
Web Price
Product Variant Information section