Skip to main content

Renesas Electronics AT25 Series

61 variants · Renesas Electronics

About the Renesas Electronics Renesas Electronics AT25 Series series

The Renesas Electronics Renesas Electronics AT25 Series series groups 61 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common memory format of FLASH, memory interface of SPI and memory type of Non-Volatile. Variants differ by case, frequency and memory organization, so you can match the exact case your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Renesas Electronics AT25 Series variants and discontinued ones from a single page.

Select a variant by

Case
8-SOIC (0.154\", 3.90mm Width) · 8-SOIC (0.209\", 5.30mm Width) · 8-TSSOP (0.173\", 4.40mm Width) · 8-UDFN Exposed Pad · 8-UFDFN Exposed Pad · 8-XFBGA, WLCSP
Frequency
85 MHz · 100 MHz · 104 MHz
Memory organization
128K x 8 · 256 Bytes x 4096 pages · 256 Bytes x 16384 pages · 256K x 8 · 512K x 8
Memory size
1Mbit · 2Mbit · 4Mbit · 8Mbit · 32Mbit
Operating temperature
-40°C ~ 85°C (TC) · -40°C ~ 125°C (TC)
Package
Tape & Reel (TR) Cut Tape (CT) · Tray · Tube
Voltage
1.65V ~ 3.6V · 1.7V ~ 3.6V · 2.7V ~ 3.6V
Write cycle time - word, page
7µs, 3ms · 8µs, 2.5ms · 8µs, 3.5ms · 12µs, 5ms

Variant comparison

ParameterAT25DF011-XMHN-TAT25DF021A-MAHNHR-TAT25DF021A-SSHN-TAT25DF021A-XMHNHR-TAT25DF041B-MAHNHR-TAT25DF041B-MHN-T
Case8-TSSOP (0.173\", 4.40mm Width)8-UFDFN Exposed Pad8-SOIC (0.154\", 3.90mm Width)8-TSSOP (0.173\", 4.40mm Width)8-UFDFN Exposed Pad8-UDFN Exposed Pad
Frequency104 MHz85 MHz104 MHz85 MHz85 MHz104 MHz
Memory organization128K x 8256K x 8256K x 8256K x 8512K x 8512K x 8
Memory size1Mbit2Mbit2Mbit2Mbit4Mbit4Mbit
Operating temperature-40°C ~ 85°C (TC)-40°C ~ 125°C (TC)-40°C ~ 85°C (TC)-40°C ~ 125°C (TC)-40°C ~ 125°C (TC)-40°C ~ 85°C (TC)
PackageTape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)
Voltage1.65V ~ 3.6V1.7V ~ 3.6V1.65V ~ 3.6V1.7V ~ 3.6V1.7V ~ 3.6V1.65V ~ 3.6V
Write cycle time - word, page8µs, 3.5ms12µs, 5ms8µs, 2.5ms12µs, 5ms8µs, 2.5ms8µs, 2.5ms

Shared specifications

Memory format
FLASH
Memory interface
SPI
Memory type
Non-Volatile
Mounting type
Surface Mount
Technology
FLASH

Request a quote on any Renesas Electronics AT25 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Renesas Electronics Renesas Electronics AT25 Series variants differ?
Renesas Electronics AT25 Series part numbers differ by case, frequency, memory organization and memory size. Use the selection guide above to pick by case.
How many Renesas Electronics Renesas Electronics AT25 Series part numbers are listed?
61 Renesas Electronics Renesas Electronics AT25 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Renesas Electronics Renesas Electronics AT25 Series?
Request a quote (RFQ) for any Renesas Electronics AT25 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants