DatasheetsPDF.com

S-25A640B Dataheets PDF



Part Number S-25A640B
Manufacturers Seiko
Logo Seiko
Description OPERATION SPI SERIAL E2PROM
Datasheet S-25A640B DatasheetS-25A640B Datasheet (PDF)

S-25A640A, S-25A640B www.sii-ic.com © Seiko Instruments Inc., 2008-2014 FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM Rev.3.2_00 This IC is a SPI serial E2PROM which operates under the high temperature, at high speed, with the wide range operation for automotive components. This IC has the capacity of 64 K-bit and the organization of 8192 words × 8-bit. Page write and Sequential read are available. Caution Before using the product in automobile control unit or medical equipment, contact t.

  S-25A640B   S-25A640B


Document
S-25A640A, S-25A640B www.sii-ic.com © Seiko Instruments Inc., 2008-2014 FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM Rev.3.2_00 This IC is a SPI serial E2PROM which operates under the high temperature, at high speed, with the wide range operation for automotive components. This IC has the capacity of 64 K-bit and the organization of 8192 words × 8-bit. Page write and Sequential read are available. Caution Before using the product in automobile control unit or medical equipment, contact to SII is indispensable.  Features  Packages • Operating voltage range Read: 2.5 V ~ 5.5 V Write: 2.5 V ~ 5.5 V • Operation frequency S-25A640A: 5.0 MHz max. S-25A640B: 6.5 MHz max. • Write time S-25A640A: 4.0 ms max. S-25A640B: 5.0 ms max. • SPI mode (0, 0) and (1, 1) • Page write: • Sequential read • Write protect: Protect area: 32 bytes / page Software, Hardware 25%, 50%, 100% • Monitoring of a write memory state by the status register • Function to prevent malfunction by monitoring clock pulse • Write protect function during the low power supply voltage • CMOS schmitt input ( CS , SCK, SI, WP , HOLD ) • Endurance*1 S-25A640A: S-25A640B: 106 cycle / word*2 (Ta = +25°C) 5 × 105 cycle / word*2 (Ta = +125°C) 106 cycle / word*2 (Ta = +25°C) 3 × 105 cycle / word*2 (Ta = +125°C) • Data retention: 100 years (Ta = +25°C) 50 years (Ta = +125°C) • Memory capacity: 64 K-bit • Initial delivery state: FFh, SRWD = 0, BP1 = 0, BP0 = 0 • Burn-in specification: Wafer level burn-in • Operation temperature range: Ta = −40°C to +125°C • Lead-free (Sn 100%), halogen-free*3 • AEC-Q100 qualified*4 • 8-Pin SOP (JEDEC) 5 8 4 1 (5.0 × 6.0 × t1.75 mm) • 8-Pin TSSOP 5 8 4 1 (3.0 × 6.4 × t1.1 mm) • TMSOP-8 5 8 4 1 (2.9 × 4.0 × t0.8 mm) *1. Refer to " Endurance" for details. *2. For each address (Word: 8-bit) *3. Refer to " Product Name Structure" for details. *4. Contact our sales office for details. Remark Refer to "3. Product name list" in " Product Name Structure" for details of package and product. Seiko Instruments Inc. 1 X Decoder Input Control Circuit FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM S-25A640A, S-25A640B  Block Diagram CS SCK SI HOLD WP SO Voltage Detector Clock Counter Data Register Mode Decoder Output Control Circuit Address Register Status Register Read Circuit Rev.3.2_00 Step-up Circuit Page Latch Memory Cell Array Status Memory Cell Array Y Decoder VCC GND Figure 1  AEC-Q100 Qualified This IC supports AEC-Q100 for operation temperature grade 1. Contact our sales office for details of AEC-Q100 reliability specification.  Product Name Structure 1. Product name 1. 1 S-25A640A S-25A640A 0A − J8T2 U D Fixed Environmental code U: Lead-free (Sn 100%), halogen-free Package name (abbreviation) and IC packing specification*1 J8T2: 8-Pin SOP (JEDEC), Tape Fixed Product name S-25A640A: 64 K-bit 2 Seiko Instruments Inc. Rev.3.2_00 FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM S-25A640A, S-25A640B 1. 2 S-25A640B S-25A640B 0A − xxxx U 3 *1. Refer to the tape drawing. Fixed Environmental code U: Lead-free (Sn 100%), halogen-free Package name (abbreviation) and IC packing specification*1 J8T2: 8-Pin SOP (JEDEC), Tape T8T2: 8-Pin TSSOP, Tape K8T2: TMSOP-8, Tape Fixed Product name S-25A640B: 64 K-bit Remark This IC is wafer level burn-in specification. 2. Packages Package Name 8-Pin SOP (JEDEC) 8-Pin TSSOP TMSOP-8 Table 1 Package Drawing Codes Dimension Tape FJ008-A-P-SD FT008-A-P-SD FM008-A-P-SD FJ008-D-C-SD FT008-E-C-SD FM008-A-C-SD Reel FJ008-D-R-S2 FT008-E-R-S2 FM008-A-R-SD 3. Product name list Table 2 Product Name Capacity Package Quantity S-25A640A0A-J8T2UD 64 K bit 8-Pin SOP (JEDEC) 2000 pcs / reel S-25A640B0A-J8T2U3 64 K bit 8-Pin SOP (JEDEC) 4000 pcs / reel S-25A640B0A-T8T2U3 64 K bit 8-Pin TSSOP 4000 pcs / reel S-25A640B0A-K8T2U3 64 K bit TMSOP-8 4000 pcs / reel Remark 1. Please contact our sales office for products with product name structure other than those specified above. 2. This IC is wafer level burn-in specification. Seiko Instruments Inc. 3 FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM S-25A640A, S-25A640B Rev.3.2_00  Pin Configurations 1. 8-Pin SOP (JEDEC) Top view 1 2 3 4 Figure 2 8 7 6 5 Pin No. 1 2 3 4 5 6 7 8 Symbol CS *1 SO WP *1 GND SI*1 SCK*1 HOLD *1 VCC Table 3 Description Chip select input Serial data output Write protect input Ground Serial data input Serial clock input Hold input Power supply 2. 8-Pin TSSOP Top view 1 2 3 4 Figure 3 8 7 6 5 Pin No. 1 2 3 4 5 6 7 8 Symbol CS *1 SO WP *1 GND SI*1 SCK*1 HOLD *1 VCC Table 4 Description Chip select input Serial data output Write protect input Ground Serial data input Serial clock input Hold input Power supply 3. TMSOP-8 Top view 1 2 3 4 8 7 6 5 Figure 4 *1. Do not use it in "High-Z". Pin No. 1 2 3 4 5 6 7 8 Symbol CS *1 SO WP *1 GND SI*1 SCK*1 HOLD *1 VCC Table 5 Description Chip select input Serial data output Write protect.


S-1411 S-25A640B S-5470


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site.
(Privacy Policy & Contact)