R1EX24xxx series are two-wire serial interface 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 16-byte page programming function to make their write operation faster.

Features

  • Single supply: 1.8 V to 5.5 V
  • Two-wire serial interface (I²C serial bus)
  • Clock frequency: 400 kHz
  • Power dissipation: Standby: 2.0 μA (max) Active (Read): 1.0 mA (max) Active (Write): 2.5 mA (max)
  • Automatic page write: 16-byte/page
  • Write cycle time: 5 ms
  • Endurance: 1,000k or more Cycles @25°C
  • Data retention: 100 or more Years @25°C
  • Small size packages: SOP-8pin, TSSOP-8pin
  • Shipping tape and reel TSSOP 8-pin: 3,000 IC/reel SOP 8-pin: 2,500 IC/reel
  • Temperature range: −40 to +85°C
  • Lead free products. (#U0, #S0)
  • Halogen free products. (#U0)

descriptionDocumentation

Title language Type Format File Size Date
star R1EX24002ASAS0I/R1EX24002ATAS0I Datasheet (Two-wire serial interface / 2k EEPROM (256-word x 8-bit)) 日本語 Datasheet PDF 294 KB
EEPROM Part Number Guide 日本語 Guide PDF 228 KB
Postpone the plan standardize to Halogen-free for Renesas EEPROM molding compound (Correction for TN-PME-A002A/E) 日本語 Technical Update PDF 33 KB
Standardize to Halogen-free for Renesas EEPROM molding compound 日本語 Technical Update PDF 403 KB
Addition of assembly and test line 日本語 Technical Update PDF 21 KB
Request for replacement by new products of two wire interface serial EEPROM R1EX24***A series from HN58x24*** series. Technical Update PDF 446 KB
Change notice of tray for memory product shipment 日本語 Technical Update PDF 138 KB
RL78/G14, RL78/G1C, RL78/L12, RL78/L13, RL78/L1C, RL78/G23 Group Clock Synchronous Single Master Control Software Using CSI Mode of Serial Array Unit Rev.1.06
Related Files: Sample Code
日本語 Application Note PDF 711 KB
RX Family SCIFA Clock Synchronous Single Master Control Module Using Firmware Integration Technology
Related Files: Sample Code
日本語 Application Note PDF 736 KB
RX Family Clock Synchronous Single Master Control Software Using the RSPI Rev.1.11
Related Files: Sample Code
日本語 Application Note PDF 802 KB
RX Family, RL78 Family Renesas R1EX24xxx Series Serial EEPROM Control Software Rev.1.03
Related Files: Sample Code
日本語 Application Note PDF 688 KB
RX Family, RL78 Family, 78K0R/Kx3-L Renesas R1EX25xxx Series Serial EEPROM Control Software Rev.1.06
Related Files: Sample Code
日本語 Application Note PDF 1.79 MB
RX210, RX21A, RX220, RX63N, RX63T, RX111, RX64M Group Clock Synchronous Single Master Control Software Using the SCI Rev.1.07
Related Files: Sample Code
日本語 Application Note PDF 1.15 MB
RX600, RX200 Series I²C Bus Single Master Control Software Using RIIC Serial Interface Rev.1.03
Related Files: Sample Code
日本語 Application Note PDF 1.36 MB
RX62N Group Clock Synchronous Single Master Control Software Using the SCI Rev.1.01
Related Files: Sample Code
日本語 Application Note PDF 241 KB
RX62N Group Clock Synchronous Single Master Control Software Using the RSPI Rev.1.04
Related Files: Sample Code
日本語 Application Note PDF 257 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
Related Files: Sample Code
日本語 Application Note PDF 252 KB
RX610 Group Clock Synchronous Single Master Control Software Using the SCI Rev.1.00
Related Files: Sample Code
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 HN58X25xxx Series Sample Program M16C(SI/O) Sample Code ZIP 149 KB
Serial EEPROM of HN58X25xxx Series Control Using Clock Synchronous Serial I/O (UART) of M16C Application Note PDF 228 KB
- Serial EEPROM HN58X25xxx Series Sample Program M16C(UART) Sample Code ZIP 272 KB
Serial EEPROM of HN58X25xxx Series Control Using Clock Synchronous SCI of Renesas SH Application Note PDF 189 KB
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
Renesas Semiconductor Lead-Free Packages Brochure PDF 1.32 MB
EEPROM Product Outline 日本語 Overview PDF 1.57 MB

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