S-24CS01A/02A/04A H Series FOR AUTOMOTIVE 105C OPERATION www.ablic.com 2 2-WIRE SERIAL E PROM ABLIC Inc., 2009-2019 Rev.3.1 04 2 The S-24CS01A/02A/04A H series is a high temperature operation 2-wire serial E PROM for automotive components. The S-24CS01A/02A/04A H series has the capacity of 1 K-bit, 2 K-bit and 4 K-bit, and the organization is 128 words 8 bits, 256 words 8 bits and 512 words 8 bits. Page write and sequential read are available. Caution Before using the product in automobile control unit or medical equipment, it is imperative to contact our sales representatives. Features Operating voltage range: Read 2.55 V to 5.5 V (Ta = 40C to +105C) Write 2.55 V to 5.5 V (Ta = 40C to +105C) Page write: 8 bytes / page (S-24CS01A/02A) 16 bytes / page (S-24CS04A) Sequential read Operating Frequency: 400 kHz (V = 2.55 V to 5.5 V, Ta = 40C to +85C) CC 350 kHz (V = 2.55 V to 5.5 V, Ta = +85C to +105C) CC Write time: 10.0 ms max. Write protect function during the low power supply voltage 6 *1 Endurance: 10 cycles/word (Ta = +85C) 5 *1 5 10 cycles/word (Ta = +105C) Data retention: 100 years (Ta = +25C) 20 years (Ta = +105C) Memory capacity: S-24CS01A 1 Kbit S-24CS02A 2 Kbit S-24CS04A 4 Kbit Write protect: 100% Initial delivery state: FFh Operation temperature range: Ta = 40C to +105C Lead-free (Sn 100%), halogen-free *1. For each address (Word: 8-bit) Packages 8-Pin SOP(JEDEC) 8-Pin TSSOP TMSOP-8 1 2 FOR AUTOMOTIVE 105C OPERATION 2-WIRE SERIAL E PROM S-24CS01A/02A/04A H Series Rev.3.1 04 Pin Configurations 1. 8-Pin SOP (JEDEC) Table 1 Top view Pin No. Symbol Description *1 1 A0 Address input (No connection in S-24CS04A ) 1 8 2 A1 Address input 3 A2 Address input 2 7 4 GND Ground 3 6 5 SDA Serial data input / output 4 5 6 SCL Serial clock input Write protect input 7 WP Connected to V : Protection valid CC Figure 1 Connected to GND: Protection invalid S-24CS01AFJ-TBH-U 8 VCC Power supply S-24CS02AFJ-TBH-U S-24CS04AFJ-TBH-U 2. 8-Pin TSSOP Table 2 Top view Pin No. Symbol Description *1 Address input (No connection in S-24CS04A ) 1 A0 1 8 2 A1 Address input 2 7 3 A2 Address input 3 6 4 5 4 GND Ground 5 SDA Serial data input / output Figure 2 6 SCL Serial clock input Write protect input S-24CS01AFT-TBH-U 7 WP Connected to VCC: Protection valid S-24CS02AFT-TBH-U Connected to GND: Protection invalid S-24CS04AFT-TBH-U 8 VCC Power supply 3. TMSOP-8 Table 3 Top view Pin No. Symbol Description *1 1 A0 Address input (No connection in S-24CS04A ) 1 8 2 A1 Address input 2 7 3 6 3 A2 Address input 4 5 4 GND Ground 5 SDA Serial data input / output Figure 3 6 SCL Serial clock input Write protect input S-24CS01AFM-TFH-U 7 WP Connected to V : Protection valid CC S-24CS02AFM-TFH-U Connected to GND: Protection invalid S-24CS04AFM-TFH-U 8 VCC Power supply *1. Connect to the GND pin or VCC. Remark Refer to thePackage Drawing for the details. 2