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S-24CS01A Dataheets PDF



Part Number S-24CS01A
Manufacturers Seiko Instruments
Logo Seiko Instruments
Description (S-24CS0xA) 2-Wire CMOS Serial EPROM
Datasheet S-24CS01A DatasheetS-24CS01A Datasheet (PDF)

S-24CS01A/02A/04A H Series www.sii-ic.com © Seiko Instruments Inc., 2009-2015 FOR AUTOMOTIVE 105°C OPERATION 2-WIRE SERIAL E2PROM Rev.3.1_00 The S-24CS01A/02A/04A H series is a high temperature operation 2-wire serial E2PROM for automotive components. The S-24CS01A/02A/04A H series has the capacity of 1 K-bit, 2 K-bit and 4 K-bit, and the organization is 128 words × 8 bits, 256 words × 8 bits and 512 words × 8 bits. Page write and sequential read are available.  Features • Operating voltag.

  S-24CS01A   S-24CS01A


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S-24CS01A/02A/04A H Series www.sii-ic.com © Seiko Instruments Inc., 2009-2015 FOR AUTOMOTIVE 105°C OPERATION 2-WIRE SERIAL E2PROM Rev.3.1_00 The S-24CS01A/02A/04A H series is a high temperature operation 2-wire serial E2PROM for automotive components. The S-24CS01A/02A/04A H series has the capacity of 1 K-bit, 2 K-bit and 4 K-bit, and the organization is 128 words × 8 bits, 256 words × 8 bits and 512 words × 8 bits. Page write and sequential read are available.  Features • Operating voltage range: Read 2.55 V to 5.5 V (Ta = −40°C to +105°C) Write 2.55 V to 5.5 V (Ta = −40°C to +105°C) • Page write: 8 bytes / page (S-24CS01A/02A) 16 bytes / page (S-24CS04A) • Sequential read • Operating Frequency: • Write time: 400 kHz (VCC = 2.55 V to 5.5 V, Ta = −40°C to +85°C) 350 kHz (VCC = 2.55 V to 5.5 V, Ta = +85°C to +105°C) 10.0 ms max. • Write protect function during the low power supply voltage • Endurance: 106 cycles/word*1 (Ta = +85°C) 5 × 105 cycles/word*1 (Ta = +105°C) • Data retention: 100 years (Ta = +25°C) 20 years (Ta = +105°C) • Memory capacity: S-24CS01A 1 Kbit S-24CS02A 2 Kbit S-24CS04A 4 Kbit • Write protect: 100% • Initial delivery state: FFh • Operation temperature range: Ta = −40°C to +105°C • Lead-free (Sn 100%), halogen-free*2 *1. For each address (Word: 8-bit) *2. Refer to “ Product Name Structure” for details.  Packages • 8-Pin SOP(JEDEC) • 8-Pin TSSOP • TMSOP-8 Caution Before using the product in medical equipment or automobile equipment including car audio, keyless entry and engine control unit, contact to SII is indispensable. Seiko Instruments Inc. 1 FOR AUTOMOTIVE 105°C OPERATION 2-WIRE SERIAL E2PROM S-24CS01A/02A/04A H Series  Pin Configurations Rev.3.1_00 8-Pin SOP(JEDEC) Top view A0 1 8 VCC A1 2 7 WP A2 3 6 SCL GND 4 5 SDA Figure 1 S-24CS01AFJ-TBH-U S-24CS02AFJ-TBH-U S-24CS04AFJ-TBH-U Table 1 Pin No. 1 Symbol Description A0 Address input (No connection in S-24CS04A*1) 2 A1 Address input 3 A2 Address input 4 GND Ground 5 SDA Serial data input / output 6 SCL Serial clock input Write protect input 7 WP Connected to VCC: Protection valid Connected to GND: Protection invalid 8 VCC Power supply *1. Connect to GND or VCC. 8-Pin TSSOP Top view A0 A1 A2 GND 1 2 3 4 8 VCC 7 WP 6 SCL 5 SDA Figure 2 S-24CS01AFT-TBH-U S-24CS02AFT-TBH-U S-24CS04AFT-TBH-U Table 2 Pin No. 1 Symbol Description A0 Address input (No connection in S-24CS04A*1) 2 A1 Address input 3 A2 Address input 4 GND Ground 5 SDA Serial data input / output 6 SCL Serial clock input Write protect input 7 WP Connected to VCC: Protection valid Connected to GND: Protection invalid 8 VCC Power supply *1. Connect to GND or VCC. TMSOP-8 Top view A0 A1 A2 GND 1 2 3 4 8 VCC 7 WP 6 SCL 5 SDA Figure 3 S-24CS01AFM-TFH-U S-24CS02AFM-TFH-U S-24CS04AFM-TFH-U Table 3 Pin No. 1 Symbol Description A0 Address input (No connection in S-24CS04A*1) 2 A1 Address input 3 A2 Address input 4 GND Ground 5 SDA Serial data input / output 6 SCL Serial clock input Write protect input 7 WP Connected to VCC: Protection valid Connected to GND: Protection invalid 8 VCC Power supply *1. Connect to GND or VCC. Remark See Dimensions for details of the package drawings. 2 Seiko Instruments Inc. Rev.3.1_00  Block diagram FOR AUTOMOTIVE 105°C OPERATION 2-WIRE SERIAL E2PROM S-24CS01A/02A/04A H Series SCL SDA A2 A1 A0*1 Start / Stop Detector Serial Clock Controller LOAD Device Address Comparator COMP LOAD INC R/W Address Counter Y Decoder WP VCC GND Voltage Detector High-Voltage Generator Data Register X Decoder E2PROM Selector DIN DOUT Data Output ACK Output Controller *1. This pin is not available for S-24CS04A. Figure 4 Seiko Instruments Inc. 3 FOR AUTOMOTIVE 105°C OPERATION 2-WIRE SERIAL E2PROM S-24CS01A/02A/04A H Series Rev.3.1_00  Absolute Maximum Ratings Item Power supply voltage Input voltage Output voltage Operating ambient temperature Storage temperature Table 4 Symbol VCC VIN VOUT Topr Tstg Ratings −0.3 to +7.0 −0.3 to +7.0 −0.3 to +7.0 −40 to +105 −65 to +150 Unit V V V °C °C Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be exceeded under any conditions.  Recommended Operating Conditions Item Power supply voltage High level input voltage Low level input voltage Symbol VCC VIH VIL Table 5 Conditions Read Operation Write Operation VCC = 4.5 V to 5.5 V VCC = 2.55 V to 4.5 V VCC = 1.8 V to 2.55 V VCC = 4.5 V to 5.5 V VCC = 2.55 V to 4.5 V VCC = 1.8 V to 2.55 V −40°C to +85°C Min. Max. 1.8 5.5 2.55 5.5 0.7×VCC 0.7×VCC 0.8×VCC 0.0 0.0 0.0 VCC VCC VCC 0.3×VCC 0.3×VCC 0.2×VCC +85°C to +105°C Min. Max. 2.55 5.5 2.55 5.5 0.7×VCC 0.7×VCC VCC VCC ⎯⎯ 0.0 0.3×VCC 0.0 0.3×VCC ⎯⎯ Unit V V V V V V V V  Pin Capacitance Item Input capacitance Input/output capacitance Symbol CIN CI / O Table 6 Conditions (Ta = 25°C, f = 1.


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