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S-93A56A - (S-93Ax6A) CMOS SERIAL E2PROM

Download the S-93A56A datasheet PDF. This datasheet also covers the S-93A46A variant, as both devices belong to the same (s-93ax6a) cmos serial e2prom family and are provided as variant models within a single manufacturer datasheet.

General Description

1 CS Chip select input 2 SK Serial clock input 3 DI Serial data input 4 DO Serial data output 5 GND Ground 6 TEST 1 Test 7 NC No connection 8 VCC Power supply

1.

Connect to GND or VCC.

Key Features

  • r>.
  • 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 = +.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (S-93A46A_SeikoInstruments.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
S-93A56B 3-WIRE SERIAL E2PROM Seiko
S-93A56B 3-WIRE SERIAL E2PROM ABLIC
S-93A46B 3-WIRE SERIAL E2PROM Seiko
S-93A46B 3-WIRE SERIAL E2PROM ABLIC
S-93A66B 3-WIRE SERIAL E2PROM Seiko

Other Datasheets by Seiko Instruments

Part Number Description
S-93A46A (S-93Ax6A) CMOS SERIAL E2PROM
S-93A66A (S-93Ax6A) CMOS SERIAL E2PROM
S-93A86A 3-WIRE SERIAL E2PROM
S-93C46A CMOS SERIAL E2PROM
S-93C46B (S-93Cx6B) CMOS SERIAL E2PROM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.