Part No :

MR20H40DFR

Manufacturer
Everspin Technologies, Inc.
VIGOR # :

4951632

Description
IC RAM 4MBIT SPI 50MHZ 8DFN
Catalog
Memory
DataSheet
MR20H40DFR PDF
Country of origin
-
Date code
-
ads
Type Description
Series:-
Package:Tape & Reel (TR)
Part Status:Obsolete
Memory Type:Non-Volatile
Memory Format:RAM
Technology:MRAM (Magnetoresistive RAM)
Memory Size:4Mb (512K x 8)
Memory Interface:SPI
Clock Frequency:50 MHz
Write Cycle Time - Word, Page:-
Access Time:-
Voltage - Supply:3V ~ 3.6V
Operating Temperature:0°C ~ 70°C (TA)
Mounting Type:Surface Mount
Package / Case:8-VDFN Exposed Pad
Supplier Device Package:8-DFN-EP, Small Flag (5x6)
Part Number Manufacturer & Description Compare
MR25H40CDF Match 84%
Everspin Technologies, Inc.
IC RAM 4MBIT SPI 40MHZ 8DFN
MR20H40DFR vs MR25H40CDF
MR25H40MDF Match 84%
Everspin Technologies, Inc.
IC RAM 4MBIT SPI 40MHZ 8DFN
MR20H40DFR vs MR25H40MDF
MR20H40CDF Match 100%
Everspin Technologies, Inc.
IC RAM 4MBIT SPI 50MHZ 8DFN
MR20H40DFR vs MR20H40CDF
MR25H40MDFR Match 84%
Everspin Technologies, Inc.
IC RAM 4MBIT SPI 40MHZ 8DFN
MR20H40DFR vs MR25H40MDFR
MR25H40CDFR Match 84%
Everspin Technologies, Inc.
IC RAM 4MBIT SPI 40MHZ 8DFN
MR20H40DFR vs MR25H40CDFR
MR20H40CDFR Match 100%
Everspin Technologies, Inc.
IC RAM 4MBIT SPI 50MHZ 8DFN
MR20H40DFR vs MR20H40CDFR
  • Please confirm the specifications of the products when ordering.
  • MOQ means the minimum order quantity required to purchase each parts.
  • If you have special order instructions,please note it on the ordering pages.
  • The Pre-Shipment Inspection (PSI) will be applied.
  • You can email us to change the order details before shipment.
  • Orders cannot be canceled after shipping the packages.
  • TT in advance (bank transfer), Credit Card, PayPal can be chosen.
  • Cash transfer only. (Transfer with checks and bills are not accepted.)
  • Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
  • If you need the detailed invoice or tax ID,please email us.
  • FedEx, DHL, and UPS can be selected.
  • You can select whether to charge shipping fee by your shipping account or to charge by our side.
  • Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
  • The shopping cart will automatically calculate the shipping cost.
  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
  • It is unable to appoint a date of delivery.
  • Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)
Shipped from
HK warehouse
Expected Shipping Date
Aug 15 - Aug 19 2026
Pricing(USD)
Quantity Unit Price Ext. Price

Current price of MR20H40DFR is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

AT27C4096-55VC

AT27C4096-55VC

IC EPROM 4MBIT PARALLEL 40VSOP

AT27BV010-15VI

AT27BV010-15VI

IC EPROM 1MBIT PARALLEL 32VSOP

IS42S16320B-75ETLI-TR

IS42S16320B-75ETLI-TR

IC DRAM 512MBIT PAR 54TSOP II

24-15D

24-15D

DOUBLE POCKET TOOL HOLSTER

1522100500

1522100500

CABLE MOD 8P4C PLUG-PLUG 164.04'

MR20H40DFR

MR20H40DFR

IC RAM 4MBIT SPI 50MHZ 8DFN

1N3737R

1N3737R

RECTIFIER STUD MOUNT DO-9

Top