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S-93A46A Datasheet, PDF (1/34 Pages) Seiko Instruments Inc – CMOS SERIAL E2PROM | |||
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Rev.2.1_00
CMOS SERIAL E2PROM
S-93A46A/56A/66A
The S-93A46A/56A/66A is a high-temperature
operation, high speed, low current consumption, 1 K-
bit, 2 K-bit and 4 K-bit serial E2PROM with a wide
operating voltage range. It is organized as 64-word Ã
16-bit, 128-word à 16-bit and 256-word à 16-bit in
each. It is capable of sequential read, at which time
addresses are automatically incremented in 16-bit
blocks. The instruction code is compatible with the
NM93CS46/56/66.
 Features
⢠Low current consumption
Standby: 3.0 µA Max. (VCC = 5.5 V)
Operating: 1.0 mA Max. (VCC = 5.5 V)
0.6 mA Max. (VCC = 2.7 V)
⢠Wide operating voltage range Read: 2.7 to 5.5 V
Write: 2.7 to 5.5 V
⢠Sequential read capable
⢠Write disable function when power supply voltage is low
⢠Function to protect against write due to erroneous instruction recognition
⢠CMOS schmitt input (CS, SK)
⢠Endurance:
106 cycles/word* (at +85°C)
1.5 à 105 cycles/word* (at +125°C)
⢠Data retention:
* For each address (Word: 16 bits)
15 years (after rewriting 1.5 à 105 cycles/word at +125°C)
⢠High-temperature operation: +125°C Max.
⢠Lead-free products
 Packages
Package name
8-Pin SOP (JEDEC)
Package
FJ008-A
Drawing code
Tape
FJ008-D
Reel
FJ008-D
Caution Before using the product in medical equipment or automobile equipment including car audios,
keyless entries and engine control units, contact to SII is indispensable.
Seiko Instruments Inc.
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