S-24C01C/02C 2 2-WIRE SERIAL E PROM www.ablicinc.com ABLIC Inc., 2008-2011 Rev.4.0 01 C 2 The S-24C01C/02C is a 2-wire, low current consumption and wide range operation serial E PROM. The S-24C01C/02C has the capacity of 1 K-bit and 2 K-bit, and the organization is 128 words 8-bit, 256 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: 16 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-24C01C: 1 K-bit S-24C02C: 2 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 communications devices. Before using the product in medical equipment or automobile equipment including car audio, keyless entry and engine control unit, contact to ABLIC Inc. is indispensable. 1 NOT RECOMMENDED FOR NEW DESIGN2 2-WIRE SERIAL E PROM S-24C01C/02C Rev.4.0 01 C Pin Configurations 1. 8-Pin SOP (JEDEC) 8-Pin SOP (JEDEC) Table 1 Top view Pin No. Symbol Description *1 1 A0 Slave address input 1 8 *1 2 A1 Slave address input 2 7 *1 3 A2 Slave address input 3 6 4 GND Ground *1 5 SDA Serial data I/O 4 5 *1 6 SCL Serial clock input Write protect input Figure 1 7 WP Connected to V: Protection valid CC Open or connected to GND: Protection invalid S-24C01CI-J8T1U 8 VCC Power supply S-24C02CI-J8T1U *1. Do not use it in high impedance. 2. 8-Pin TSSOP 8-Pin TSSOP Table 2 Top view Pin No. Symbol Description *1 1 8 1 A0 Slave address input *1 2 7 A1 2 Slave address input 3 6 *1 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-24C01CI-T8T1U 7 WP Connected to V: Protection valid CC S-24C02CI-T8T1U Open or connected to GND: Protection invalid 8 VCC Power supply *1. Do not use it in high impedance. 2 NOT RECOMMENDED FOR NEW DESIGN