S-24C02D/04D/08D/16D 2 www.ablic.com www.ablicinc.com 2-WIRE SERIAL E PROM ABLIC Inc., 2012 Rev.3.0 02 U 2 This IC is a 2-wire, low current consumption and wide range operation serial E PROM. This IC has the capacity of 2 K-bit, 4 K-bit, 8-K bit and 16 K-bit, and the organization is 256 words 8-bit, 512 words 8-bit, 1024 words 8-bit and 2048 words 8-bit, respectively. Page write and sequential read are available. 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. Features Packages Operation voltage range 8-Pin SOP (JEDEC) SOT-23-5 Read: 1.7 V to 5.5 V Write: 1.7 V to 5.5 V 5 Operation frequency: 4 8 1.0 MHz max. (V = 2.5 V to 5.5 V) 5 3 CC 4 400 kHz max. (V = 1.7 V to 5.5 V) CC 1 1 Write time: 5.0 ms max. Page write S-24C02D: 8 bytes / page (5.0 6.0 t1.75 mm) (2.8 2.9 t1.3 mm) S-24C04D: 16 bytes / page S-24C08D: 16 bytes / page S-24C16D: 16 bytes / page 8-Pin TSSOP DFN-8(2030) Sequential read 5 Noise suppression: 5 8 8 Schmitt trigger and noise filter on input pins (SCL, SDA) 4 1 Write protect function during low power supply voltage 4 6 *1 1 Endurance: 10 cycle / word (Ta = 25C) Data retention: 100 years (Ta = 25C) Memory capacity (3.0 6.4 t1.1 mm) (3.0 2.0 t0.5 mm) S-24C02D: 2 K-bit S-24C04D: 4 K-bit S-24C08D: 8 K-bit TMSOP-8 SNT-8A S-24C16D: 16 K-bit Write protect: 100% 5 5 4 8 Initial delivery state: FFh 8 4 1 Operation temperature range: Ta = 40C to 85C 1 Lead-free (Sn 100%), halogen-free (2.9 4.0 t0.8 mm) *1. For each address (Word: 8-bit) (2.5 2.0 t0.5 mm) 1 2 2-WIRE SERIAL E PROM S-24C02D/04D/08D/16D Rev.3.0 02 U Block Diagram VCC WP GND SCL Start / Stop Detector SDA Voltage Detector Serial Clock Controller High-Voltage Generator LOAD Device Address COMP Data Register Comparator LOAD INC *1 A0 R / W Address *2 Memory Cell Array X Decoder A1 Counter *3 A2 Y Decoder Selector Data Output D ACK Output IN Controller D OUT *1. This pin is not available for the S-24C04D/08D/16D. *2. This pin is not available for the S-24C08D/16D. *3. This pin is not available for the S-24C16D. Remark The A0 pin, the A1 pin and the A2 pin are no connection in the product with SOT-23-5 package. 2