S-24C64CI-T8T1U3 Ablic

S-24C32C/64C 2 2-WIRE SERIAL E PROM www.sii-ic.com Seiko Instruments Inc., 2009-2013 Rev.4.0 01 H 2 The S-24C32C/64C is a 2-wire, low current consumption and wide range operation serial E PROM. The S-24C32C/64C has the capacity of 32 K-bit and 64 K-bit, and the organization is 4096 words 8-bit, 8192 words 8-bit, respectively. Page write and sequential read are available. Features Operating voltage range Read: 1.6 V to 5.5 V Write: 1.7 V to 5.5 V Page write: 32 bytes / page Sequential read Operation frequency: 400 kHz (V = 1.6 V to 5.5 V) CC Write time: 5.0 ms max. Noise suppression: Schmitt trigger and noise filter on input pins (SCL, SDA) Write protect function during the low power supply voltage 6 *1 Endurance: 10 cycles / word (Ta = +25C) Data retention: 100 years (Ta = +25C) Memory capacity S-24C32C: 32 K-bit S-24C64C: 64 K-bit Write protect: 100% Initial shipment data: FFh *2 Lead-free (Sn 100%), halogen-free *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 SNT-8A Caution This product is intended to use in general electronic devices such as consumer electronics, office equipment, and communication devices. 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. 12 2-WIRE SERIAL E PROM S-24C32C/64C Rev.4.0 01 H Pin Configurations 1. 8-Pin SOP (JEDEC) 8-Pin SOP (JEDEC) Table 1 Top view Pin No Symbol Description 1 A0 Slave address input 1 8 2 A1 Slave address input 2 7 3 A2 Slave address input 3 6 4 GND Ground *1 SDA 5 Serial data I/O 4 5 *1 6 SCL Serial clock input Write protect input 7 WP Connected to V: Protection valid CC Figure 1 Open or connected to GND: Protection invalid 8 VCC Power supply S-24C32CI-J8T1U3 *1. Do not use it in high impedance. S-24C64CI-J8T1U3 2. 8-Pin TSSOP Table 2 8-Pin TSSOP Top view Pin No Symbol Description 1 8 1 A0 Slave address input 2 7 2 A1 Slave address input 3 6 3 A2 Slave address input 4 5 4 GND Ground *1 5 SDA Serial data I/O Figure 2 *1 6 SCL Serial clock input Write protect input S-24C32CI-T8T1U3 7 WP Connected to V: Protection valid CC S-24C64CI-T8T1U3 Open or connected to GND: Protection invalid 8 VCC Power supply *1. Do not use it in high impedance. 2 Seiko Instruments Inc.