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EN25S20A Datasheet, PDF (65/65 Pages) Eon Silicon Solution Inc. – 2 Megabit 1.8V Serial Flash Memory with 4Kbyte Uniform Sector
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Revisions List
EN25S20A
Revision No Description
Date
Preliminary 0.0
Preliminary 0.1
A
Initial Release
2012/12/03
1. Update typical active current from 12mA to 5mA on page 1.
2. Update the OTP sector size from 256-byte to 512-byte.
3. Update the description of WHDIS bit on page 8 and 19.
4. Add Quad Input Page Program (32h) command and its related
description and figure on page 11 and 35.
5. Update Table 4B. Instruction Set (Read Instruction) on page 12.
6. Update Set Burst (C0h) description and add Figure 19. Set Burst
Instruction Sequence Diagram on page 31.
7. Add Figure 20. Read Burst Instruction Sequence Diagram and 2013/03/18
Figure 20.1 Read Burst Instruction Sequence Diagram in QPI mode
on page 32, 33.
8. Update Table 14. DC Characteristics on page 56.
9. Update tPP typo from 0.35ms to 0.3ms (typ.) on page 57.
10. Update Table 17. DATA RETENTION and ENDURANCE on page
59.
11. Update Ordering Information “ P = RoHS, Halogen-Free and
REACH compliant “ on page 65.
1. Update Table 14. Characteristics on page on page 55.
(1) Correct the typo of ILI and ILO => ± 2µA (max.)
(2) Update ICC3 (READ) at 104MHz in Fast Read from 10/15 mA to
6/12 mA (typ.)/(max.).
(3) Update ICC3 (READ) at 33MHz in Fast Read from 5 mA to
4 mA (typ.).
(4) Update ICC3 (READ) at 104MHz in Quad Read from 12/20 mA
to 9/18 mA (typ.)/(max.).
(5) Update ICC3 (READ) at 33MHz in Quad Read from 8/15 mA to 2014/01/16
6/12 mA (typ.)/(max.).
(6) Update ICC4 (PP) from 15/22 mA to 20/30 mA (typ.)/(max.).
(7) Update ICC5 (WRSR) from 1/15 mA to 4/8 mA (typ. / max).
2. Update Table 16. AC Characteristics on page 56.
(1) Update Write Status Register Cycle Time (tW) from 15 ms to 50
ms (max).
(2) Update 32KB Block Erase Time (tHBE) from 0.2 s to 0.1s (typ.).
(3) Update 64KB Block Erase Time (tBE) from 0.3/2s to 0.15/1.2s
(typ.)/ (max.).
This Data Sheet may be revised by subsequent versions
65
or modifications due to changes in technical specifications.
©2014 Eon Silicon Solution, Inc.,
Rev. A, Issue Date: 2014/01/16
www.eonssi.com