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Serial SRAM and Serial NVSRAM

Find the right serial SRAM for you:

Serial SRAM Family
64 Kbit256 Kbit512 Kbit1 Mbit 
23x64023x25623xx51223xx1024

 

Serial NVSRAM Family
512 Kbit1 Mbit  
23LCV51223LCV1024  

 

Web Seminars

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SRAM Brochures

Serial EEPROM Brochures:

SRAM Application Notes

Need reference code to help interface with our serial SRAM products?
SRAM Application Notes – PIC® MCUs

Memory Product Comparison

 Serial
EEPROM
Parallel
EEPROM
OTP
EPROM
Serial
Flash
Parallel
Flash
Serial
SRAM
Serial
NVSRAM
Serial
EERAM
Clock Frequency0.4 - 20 MHz70 ns45 ns20 - 104 MHz45 - 70 ns16 - 20 MHz16 - 20 MHz1 MHz
Cost/BitHighHighHighLowLowMediumMediumLow
Read TimesMediumFastFastMediumFastMediumMediumMedium
Write TimesMediumFastNAMediumFastInstantaneousInstantaneousInstantaneous
Pin Count8 pins28 and 32 pins28+ pins8 pins32 and 48 pins8 pins8 pins8 pins
Data Retention200+ Years10
Years
10
Years
100+ Years100+ YearsVolatile20+ Years(with battery)200+ Years
Typ. Standby Current1 µA200 µA100 µA~15 µA~30 µA~4 µA~4 µA~40 µA
Voltage1.7 V - 5.5V2.7V, 5V2.7V, 5V1.65V - 1.95V, 2.7V - 3.6V, 2.3V - 3.6V1.65V - 1.95V, 2.7V - 3.6V, 4.5V - 5.5V1.65V - 1.95V, 2.5V - 5.5V2.5V - 5.5V2.7V - 3.6V, 4.5V - 5.5V
Temperature-40°C to +125°C-55°C to +125°C-55°C to +125°C-40°C to +105°C-40°C to +85°C-40°C to +85°C-40°C to +85°C-40°C to +85°C