R1EX25032ATA00I Datasheet | Renesas

Description .. R1EX25xxx Series is the Serial Peripheral Interface patible (SPI) EEPROM (Electrically Erasable and Programmable ROM). It realizes 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. It also has a 32-byte page programming function to make it’s write operation faster. Features - Single supply: 1.8 V to 5.5 V - Serial Peripheral Interface patible (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: 2µA (max)  Active (Read): 3.0 m A (max)  Active (Write): 3.5 m A (max) - Automatic page write: 32-byte/page - Write cycle time: 5 ms - Endurance: 106 Erase/Write Cycles - Data retention: 10 Years - 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. REJ03C0362-0001 .Rev.0.01 Feb.21.2008 page 1 of 20 R1EX25032Axx00I/R1EX25064Axx00I Ordering Information Type No. R1EX25032ASA00I R1EX25064ASA00I R1EX25032ATA00I R1EX25064ATA00I Internal organization 32-kbit (4096 × 8-bit) 64-kbit (8192 × 8-bit) 32-kbit (4096 × 8-bit) 64-kbit (8192 × 8-bit) 1.8 V to 5.5 V Operating voltage 1.8 V to 5.5 V Frequency 5 MHz (2.5 V to 5.5 V) 3 MHz (1.8 V to 5.5V) 5 MHz (2.5 V to 5.5 V) 3 MHz (1.8 V to 5.5 V) Package 150mil 8-pin plastic SOP PRSP0008DF-B (FP-8DBV) Lead free 8-pin plastic TSSOP PTSP0008JC-B (TTP-8DAV) Lead free Pin Arrangement 8-pin SOP/TSSOP .. 1 2 3 4 8 7 6 5 VCC HOLD C D Q W VSS (Top view) Pin Description Pin name C D Q S W HOLD VCC VSS Function Serial clock Serial data input Serial data output Chip select Write protect Hold Supply voltage Ground REJ03C0362-0001. Rev.0.01 Feb.21.2008 page 2 of 20 R1EX25032Axx00I/R1EX25064Axx00I Block Diagram High voltage generator VCC VSS Address generator X decoder W C HOLD D...