R1EX25xxx series is the Serial Peripheral Interface compatible (SPI) EEPROM (Electrically Erasable and Programmable ROM). They realize High-Speed, low power consumption and a high level of reliability by employing advanced MONOS memory technology and CMOS process and low voltage circuitry technology. They also have a 128-byte page programming function to make their write operation faster.

Features

  • Single supply: 1.8 V to 5.5 V
  • Serial Peripheral Interface compatible (SPI bus) SPI mode 0 (0,0), 3 (1,1)
  • Clock frequency: 5 MHz (2.5 V to 5.5 V), 3 MHz (1.8 V to 5.5 V)
  • Power dissipation: Standby: 5 µA (max) Active (Read): 5 mA (max) Active (Write): 5 mA (max)
  • Automatic page write: 128-byte/page
  • Write cycle time: 5 ms (max)
  • Endurance: 1,000k Cycles @25 °C
  • Data retention: 100 Years @25 °C
  • Small size packages: SOP-8pin, TSSOP-8pin
  • Shipping tape and reel TSSOP-8pin : 3,000 IC/reel SOP-8pin : 2,500 IC/reel
  • Temperature range: −40 to +85°C
  • Lead free product.

Product Options

Part Number PLP Part Status Pkg. Type Carrier Type Buy Sample
2030 Mar Active SOP Embossed Tape
Availability

Documentation

Title language Type Format File Size Date
Datasheets & Errata
R1EX25512ASA00I/R1EX25512ATA00I Datasheet 日本語 Datasheet PDF 1.21 MB
User Guides & Manuals
EEPROM Part Number Guide 日本語 Guide PDF 259 KB
Application Notes & White Papers
RX Family, RL78 Family, 78K0R/Kx3-L Renesas R1EX25xxx Series Serial EEPROM Control Software 日本語 Application Note PDF 1.79 MB
RX62N Group Clock Synchronous Single Master Control Software Using the RSPI 日本語 Application Note PDF 257 KB
78K0R/Kx3-L Clock Synchronous Single Master Control Software Using CSI Mode of Serial Array Unit 日本語 Application Note PDF 252 KB
RX610 Group Clock Synchronous Single Master Control Software Using the SCI 日本語 Application Note PDF 202 KB
Serial EEPROM of HN58X25xxx Series Control Using Exclusive Clock Synchronous Serial I/O (SI/O) of M16C Application Note PDF 147 KB
Serial EEPROM of HN58X25xxx Series Control Using Clock Synchronous Serial I/O (UART) of M16C Application Note PDF 228 KB
Serial EEPROM of HN58X25xxx Series Control Using Clock Synchronous SCI of Renesas SH Application Note PDF 189 KB
PCNs & PDNs
Unification of a JEDEC tray and a embossed carrier tape for LQFP package (Additional Information & Correction) 日本語 Product Change Notice PDF 4.86 MB
Unification of a JEDEC tray and a embossed carrier tape for LQFP package ( PC-WRP-A001B/E ) 日本語 Product Change Notice PDF 3.74 MB
Unification of a JEDEC tray and a embossed carrier tape for LQFP package ( PC-WRP-A001A/E ) 日本語 Product Change Notice PDF 1.46 MB
Downloads
- RX Family, RL78 Family, 78K0R/Kx3-L Renesas R1EX25xxx Series Serial EEPROM Control Software - Sample Code 日本語 Sample Code ZIP 1.80 MB
- RX62N Group Clock Synchronous Single Master Control Software Using the RSPI - Sample Code Sample Code ZIP 284 KB
- RX62Nグループ RSPI を使ったクロック同期式シングルマスタ制御ソフトウェア Sample Code ZIP 336 KB
- 78K0R/Kx3-L Clock Synchronous Single Master Control Software Using CSI Mode of Serial Array Unit Ver.2.02 日本語 Sample Code ZIP 236 KB
- RX610 Group Clock Synchronous Single Master Control Software Using the SCI - Sample Code 日本語 Sample Code ZIP 203 KB
- Serial EEPROM HN58X25xxx Series Sample Program M16C(SI/O) Sample Code ZIP 149 KB
- Serial EEPROM HN58X25xxx Series Sample Program M16C(UART) Sample Code ZIP 272 KB
Other
Renesas Semiconductor Lead-Free Packages Brochure PDF 1.32 MB
EEPROM Product Outline 日本語 Overview PDF 1.66 MB