S-93A46B/56B/66B/76B/86B FOR AUTOMOTIVE 125C OPERATION 2 www.ablic.com 3-WIRE SERIAL E PROM ABLIC Inc., 2016-2019 Rev.1.3 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, 4 K-bit, 8 K-bit and 16 K-bit, and the organization is 64 words 16-bit, 128 words 16-bit, 256 words 16-bit, 512 words 16-bit and 1024 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 Packages 8-Pin SOP (JEDEC) Memory capacity S-93A46B: 1 K-bit (64-word 16-bit) 5 S-93A56B: 2 K-bit (128-word 16-bit) S-93A66B: 4 K-bit (256-word 16-bit) 8 4 S-93A76B: 8 K-bit (512-word 16-bit) S-93A86B: 16 K-bit (1024-word 16-bit) 1 Operation voltage range Read: 2.5 V to 5.5 V (5.0 6.0 t1.75 mm) Write: 2.5 V to 5.5 V Operation frequency: 2.0 MHz max. 8-Pin TSSOP Write time: 4.0 ms max. 5 Sequential read 8 CMOS schmitt input (CS, SK, DI) 4 Write protect function during the low power supply voltage 1 Function to protect against write due to erroneous instruction recognition 6 *1 Endurance: 10 cycle / word (Ta = +85C) (3.0 6.4 t1.1 mm) 5 *1 8 10 cycle / word (Ta = +105C) 5 *1 5 10 cycle / word (Ta = +125C) TMSOP-8 Data retention: 100 years (Ta = +25C) 50 years (Ta = +125C) 5 8 Initial delivery state: FFFFh 4 Wafer level burn-in (standard specification) 1 Operation temperature range: Ta = 40C to +125C Lead-free (Sn 100%), halogen-free *2 (2.9 4.0 t0.8 mm) AEC-Q100 qualified HSNT-8(2030) *1. For each address (Word: 16-bit) *2. Contact our sales representatives for details. 5 4 8 1 (3.0 2.0 t0.5 mm) 1 2 FOR AUTOMOTIVE 125C OPERATION 3-WIRE SERIAL E PROM S-93A46B/56B/66B/76B/86B Rev.1.3 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