Rev.4.2 00 2 2-WIRE CMOS SERIAL E PROM S-24CS64A The S-24CS64A is a 2-wired, low power and wide 2 range operation 64 K-bit E PROM organized as 8192 words 8 bits. Page Page Page write write write and and and sequential sequential sequential read read read are are are available. available. available. Features Low power consumption Standby : 5.0 A Max. (V = 5.5 V) CC Read : 0.8 mA Max. (V = 5.5 V) CC Operating voltage range Read : 1.8 to 5.5 V Write : 2.7 to 5.5 V Page write : 32 bytes / page Sequential read Operating Frequency : 400 kHz (V = 2.7 to 5.5 V) CC Write disable function when power supply voltage is low 6 *1 Endurance: 10 cycles / word (at +25C) C) C) C) C) write write write write write capable, capable, capable, capable, capable, 5 *1 10 cycles / word (at +858585C) C) C) *1. For For For each each each address address address (Word: (Word: (Word: 8 8 8 bits) bits) bits) 555 Data Data Data retention: retention: retention: 10 10 10 years years years (after (after (after rewriting rewriting rewriting 101010 cccyyycccleslesles / / / word word word at at at +85C) Write protection : 100 % Lead-free products Packages Drawing code Package name Package Package Package Tape Tape Tape Reel Reel Reel 8-Pin SOP (JEDEC) FJ008-A FJ008-A FJ008-A FJ008-D FJ008-D 8-Pin TSSOP TSSOP TSSOP TSSOP TSSOP FT008-A FT008-A FT008-A FT008-A FT008-A FT008-E FT008-E FT008-E FT008-E FT008-E FT008-E FT008-E FT008-E FT008-E FT008-E WLP Please Please Please contact contact contact our our our sales sales sales office office office regarding regarding regarding the the the product product product with with with WLP WLP WLP package. package. package. Caution This This This product product product is is is intended intended intended to to to use use use in in in general general general electronic electronic electronic devdevdeviiices ces ces such such such as as as consumer consumer consumer electronics, electronics, electronics, office office office equipment, equipment, equipment, and and and communications communications communications devdevdeviiices. Before using the product in medical equipment equipment equipment or or or automobile automobile automobile equipment equipment equipment including including including car audio, keyless entry and engine control unit, contact to SII is indispensable. Seiko Instruments Inc. 1 DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED PRODUCTPRODUCTPRODUCT2 2-WIRE CMOS SERIAL E PROM S-24CS64A Rev.4.2 00 Pin Configurations 8-Pin SOP (JEDEC) Table 1 Top view Pin No. Symbol Description 1 8 1 A0 Slave address input A0 VCC 2 A1 Slave address input 2 7 A1 WP 3 A2 Slave address input 3 6 A2 SCL 4 GND Ground 4 5 555 SDA SDA SDA SSSerial erial erial data data data inininput put put / / / output output output GND SDA 666 SCL SCL SCL Serial Serial Serial clock clock clock input input input Write Write Write protection protection protection input input input 7 WP Connected Connected Connected to to to VVV : Protection valid CC Figure 1 Connected Connected Connected to to to GND: GND: GND: Protection Protection Protection invalid invalid invalid 8 VCC Power Power Power supply supply supply S-24CS64A0I-J8T1G Remark See See See Dimensions Dimensions Dimensions for for for details details details of of of the the the package package package drawings.drawings.drawings. 8-Pin TSSOP Table 2 Top view Pin Pin Pin No.No.No. SSSymbolymbolymbol Description 1 8 111 A0 A0 A0 Slave Slave Slave address address address input input input VCC A0 2 7 222 A1 A1 A1 Slave Slave Slave address address address input input input A1 WP 3 6 A2 SCL 333 A2 A2 A2 Slave Slave Slave address address address input input input 4 5 SDA GND 444 GND GND GND Ground Ground Ground 555 SDA SDA SDA Serial Serial Serial data data data inininput put put / / / output output output 666 SCL SCL SCL Serial Serial Serial clock clock clock input input input Figure 2 Write protection input 7 WP Connected to V : Protection valid CC Connected to GND: Protection invalid S-24CS64A0I-T8T1G 8 VCC Power supply Remark See Dimensions for details of the package drawings. 2 Seiko Instruments Inc. DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED DISCONTINUED PRODUCTPRODUCTPRODUCTPRODUCTPRODUCTPRODUCTPRODUCTPRODUCTPRODUCTPRODUCTPRODUCTPRODUCTPRODUCT