S-93A66A

S-93A46A/56A/66A www.sii-ic.com © Seiko Instruments Inc., 2003-2014 125°C OPERATION 3-WIRE SERIAL E2PROM FOR AUTOMOTIVE Rev.6.1_00 The S-93A46A/56A/66A is a high temperature operation 3-wire serial E2PROM for automotive components. The S93A46A/56A/66A has the capacity of 1 K-bit, 2 K-bit and 4 K-bit, and the organization is 64-word × 16-bit, 128-word × 16-bit and 256-word × 16-bit. It is capable of sequential read, at which time addresses are automatically incremented in 16-bit blocks. The communication method is by the Microwire bus.  Features Operating voltage range: Read 2.7 V to 5.5 V Write 2.7 V to 5.5 V Operation frequency: Write time: 1.0 MHz (VCC = 4.5 V to 5.5 V) 8.0 ms max. Sequential read capable Write protect function during the low power supply voltage Function to protect against write due to erroneous instruction recognition CMOS schmitt input (CS, SK) Endurance: 106 cycles / word*1 (Ta = +85°C) 8 × 105 cycles / word*1 (Ta = +105°C) 5 × 105 cycles / word*1 (Ta = +125°C) Data retention: 100 years (Ta = +25°C) 50 years (Ta = +125°C) Initial delivery state: FFFFh Operation temperature range: Ta = −40°C to +125°C Lead-free (Sn 100%), halogen-free*2 AEC-Q100 qualified*3 *1. For each address (Word: 16 bits) *2. Refer to “ Product Name Structure” for details. *3. Contact our sales office for details.  Packages 8-Pin SOP (JEDEC) 8-Pin TSSOP TMSOP-8 Caution Before using the product in automobile control unit ...