S-93S46A/56A/66A FOR AUTOMOTIVE 150C OPERATION 2 www.ablic.com 3-WIRE SERIAL E PROM ABLIC Inc., 2010-2020 Rev.2.3 00 2 This IC is a high temperature operation 3-wire serial E PROM for automotive components. This IC has the capacity of 1 K-bit, 2 K-bit and 4 K-bit, and the organization is 64 words 16-bit, 128 words 16-bit and 256 words 16-bit, respectively. Sequential read is available, at which time addresses are automatically incremented in 16-bit blocks. The communication method is by the Microwire bus. Caution Before using the product in automobile control unit or medical equipment, it is imperative to contact our sales representatives. Features Package Operation voltage range 8-Pin SOP (JEDEC) Read: 4.0 V to 5.5 V (Ta = 40C to +150C) 5 Write: 4.0 V to 5.5 V (Ta = 40C to +150C) Operation frequency: 1 MHz 8 (4.5 V to 5.5 V, Ta = 40C to +150C) 4 Write time: 10.0 ms max. 1 Sequential read Write protect function during the low power supply voltage Function to protect against write due to erroneous instruction recognition (5.0 6.0 t1.75 mm) CMOS schmitt input (CS, SK) *1 5 *2 Endurance : 2 10 cycle / word (Ta = +150C) Data retention: 100 years (Ta = +25C) 50 years (Ta = +125C) 20 years (Ta = +150C) Memory capacity S-93S46A: 1 K-bit S-93S56A: 2 K-bit S-93S66A: 4 K-bit Initial delivery state: FFFFh Burn-in specification: Wafer level burn-in Operation temperature range: Ta = 40C to +150C Lead-free (Sn 100%), halogen-free *3 AEC-Q100 qualified *1. Refer to Enduranc for details. *2. For each address (Word: 16-bit) *3. Contact our sales representatives for details. 1 2 FOR AUTOMOTIVE 150C OPERATION 3-WIRE SERIAL E PROM S-93S46A/56A/66A Rev.2.3 00 Block Diagram VCC Address Memory array decoder GND Data register Output buffer DO DI Mode decode logic CS Clock pulse Voltage detector monitoring circuit SK Clock generator 2