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S-93C46B Datasheet, PDF (1/45 Pages) Seiko Instruments Inc – CMOS SERIAL E2PROM
Rev.4.3_00
CMOS SERIAL E2PROM
S-93C46B/56B/66B
The S-93C46B/56B/66B is a high speed, low current
consumption, 1/2/4 K-bit serial E2PROM with a wide
operating voltage range. It is organized as 64-word × 16-
bit, 128-word × 16-bit, 256-word × 16-bit, respectively.
Each 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
• Wide operating voltage range
Standby:
Operating:
Read:
1.5 µA Max. (VCC = 5.5 V)
0.8 mA Max. (VCC = 5.5 V)
0.4 mA Max. (VCC = 2.5 V)
1.8 to 5.5 V (at −40 to +85°C)
Write:
2.7 to 5.5 V (at −40 to +85°C)
• Sequential read capable
• Write disable function when power supply voltage is low
• Function to protect against write due to erroneous instruction recognition
• Endurance:
107 cycles/word*1 (at +25°C) write capable,
106 cycles/word*1 (at +85°C)
3 × 105 cycles/word*1 (at +105°C)
*1. For each address (Word: 16 bits)
• Data retention: 10 years (after rewriting 106 cycles/word at +85°C)
• S-93C46B:
1 K-bit NM93CS46 instruction code compatible
• S-93C56B:
2 K-bit NM93CS56 instruction code compatible
• S-93C66B:
4 K-bit NM93CS66 instruction code compatible
• High-temperature operation: +105°C Max. supported
(Only S-93Cx6BD0H-J8T2G, S-93Cx6BD0H-T8T2G)
• Lead-free products
„ Packages
Package name
8-Pin DIP
8-Pin SOP(JEDEC)
8-Pin TSSOP
SNT-8A
Package
DP008-F
FJ008-A
FT008-A
PH008-A
Drawing code
Tape
Reel


FJ008-D
FJ008-D
FT008-E
FT008-E
PH008-A
PH008-A
Land



PH008-A
Caution This product is intended to use in general electronic devices such as consumer electronics,
office equipment, and communications devices. Before using the product in medical
equipment or automobile equipment including car audio, keyless entry and engine control
unit, contact to SII is indispensable.
Seiko Instruments Inc.
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