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R1EX25002ATA00I Dataheets PDF



Part Number R1EX25002ATA00I
Manufacturers Renesas Technology
Logo Renesas Technology
Description Serial Peripheral Interface Electrically Erasable and Programmable Read Only Memory
Datasheet R1EX25002ATA00I DatasheetR1EX25002ATA00I Datasheet (PDF)

R1EX25002ASA00I/R1EX25004ASA00I R1EX25002ATA00I/R1EX25004ATA00I Serial Peripheral Interface 2k EEPROM (256-word × 8-bit) 4k EEPROM (512-word × 8-bit) Electrically Erasable and Programmable Read Only Memory REJ03C0361-0001 Preliminary Rev.0.01 Feb.21.2008 Description www.DataSheet4U.com R1EX25xxx Series is the Serial Peripheral Interface compatible (SPI) EEPROM (Electrically Erasable and Programmable ROM). It realizes high speed, low power consumption and a high level of reliability by employin.

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R1EX25002ASA00I/R1EX25004ASA00I R1EX25002ATA00I/R1EX25004ATA00I Serial Peripheral Interface 2k EEPROM (256-word × 8-bit) 4k EEPROM (512-word × 8-bit) Electrically Erasable and Programmable Read Only Memory REJ03C0361-0001 Preliminary Rev.0.01 Feb.21.2008 Description www.DataSheet4U.com R1EX25xxx Series is the Serial Peripheral Interface compatible (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 16-byte page programming function to make it’s 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: 2µA (max)  Active (Read): 2 mA (max)  Active (Write): 2.5 mA (max) • Automatic page write: 16-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. Preliminary: The specifications of this device are subject to change without notice. Please contact your nearest Renesas Technology's Sales Dept. regarding specifications REJ03C0361-0001 Rev.0.01 Feb.21.2008 page 1 of 20 R1EX25002Axx00I/R1EX25004Axx00I Ordering Information Type No. R1EX25002ASA00I R1EX25004ASA00I R1EX25002ATA00I R1EX25004ATA00I Internal organization Operating voltage Frequency 2-kbit (256 × 8-bit) 1.8 V to 5.5 V 5 MHz (2.5 V to 5.5 V) 4-kbit (512 × 8-bit) 2-kbit (256 × 8-bit) 4-kbit (512 × 8-bit) 1.8 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 S www.DataSheet4U.com 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 REJ03C0361-0001 Rev.0.01 Feb.25.2008 page 2 of 20 R1EX25002Axx00I/R1EX25004Axx00I Block Diagram High voltage generator VCC VSS Address generator X decoder W C HOLD D Q www.DataSheet4U.com Control logic S Memory array Y decoder Y-select & Sense amp. Serial-parallel converter Absolute Maximum Ratings Parameter Symbol Supply voltage relative to VSS VCC Input voltage relative to VSS VIN 1 Operating temperature range* Topr Storage temperature range Tstg Notes: 1. Including electrical characteristics and data retention. 2. VIN (min): −3.0 V for pulse width ≤ 50 ns. 3. Should not exceed VCC + 1.0 V. Value −0.6 to + 7.0 −0.5*2 to +7.0*3 −40 to +85 −55 to +125 Unit V V °C °C DC Operating Conditions Parameter Supply voltage Input voltage Operating temperature range Symbol VCC VSS VIH VIL Topr Min 1.8 0 VCC × 0.7 −0.3*1 −40 Typ  0    Max 5.5 0 VCC + 0.5*2 VCC × 0.3 +85 Unit V V V V °C Notes: 1. VIN (min): −1.0 V for pulse width ≤ 50 ns. 2. VIN (max): VCC + 1.0 V for pulse width ≤ 50 ns. REJ03C0361-0001 Rev.0.01 Feb.25.2008 page 3 of 20 R1EX25002Axx00I/R1EX25004Axx00I DC Characteristics Parameter Input leakage current Output leakage current VCC current Standby Active Symbol ILI ILO ISB ICC1 Min     Max 2 2 2 2 Unit µA µA µA mA Test conditions VCC = 5.5 V, VIN = 0 to 5.5 V (S, D, C, HOLD, W) VCC = 5.5 V, VOUT = 0 to 5.5 V (Q) VIN = VSS or VCC, VCC = 5.5 V VCC = 5.5 V, Read at 5 MHz VIN = VCC × 0.1/VCC × 0.9 Q = OPEN VCC = 5.5 V, Write at 5 MHz VIN = VCC × 0.1/VCC × 0.9 VCC = 5.5 V, IOL = 2 mA VCC = 2.5 V, IOL = 1.5 mA VCC = 5.5 V, IOL = −2 mA VCC = 2.5 V, IOL = −0.4 mA ICC2 Output voltage VOL1 VOL2 VOH1 VOH2    VCC × 0.8 VCC × 0.8 2.5 0.4 0.4   mA V V V V www.DataSheet4U.com REJ03C0361-0001 Rev.0.01 Feb.25.2008 page 4 of 20 R1EX25002Axx00I/R1EX25004Axx00I AC Characteristics Test Conditions • Input pules levels:  VIL = VCC × 0.2  VIH = VCC × 0.8 • Input rise and fall time: ≤ 10 ns • Input and output timing reference levels: VCC × 0.3, VCC × 0.7 • Output reference levels: VCC × 0.5 • Output load: 100 pF (Ta = −40 to +85°C, VCC = 2.5 V to 5.5 V) Parameter Clock frequency S active setup time S not active setup time S deselect time S active hold time www.DataSheet4U.com S not active hold time Clock high time Clock low time Clock rise time Clock fall time Data in setup time Data in hold time Clock low hold time after HOLD not active Clock low hold time after HOLD active Clock high setup time before HOLD active Clock high setup time before HOLD not active Symbol fC tSLCH tSHCH tSHSL tCHSH tCHSL tCH tCL tCLCH tCHCL tDVCH tCHDX tHHCH tHLCH tCHHL tCHHH Alt fSCK tCSS1 tCSS2 tCS tCSH  tCLH tCLL tRC tFC tDSU tDH     Min  90 90 90 90 90 90 90   20 30 70 40 60 60 Ma.


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