CY8C9520A_10 CYPRESS [Cypress Semiconductor], CY8C9520A_10 Datasheet - Page 31

• Manufacturer Part Number: CY8C9520A_10
• Description: 20, 40, and 60 Bit I/O Expander with EEPROM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document History Page
Document Number: 38-12036 Rev. *E
Revision ECN No.
Document Title: CY8C9520A, CY8C9540A, CY8C9560A, 20, 40, and 60 Bit I/O Expander with EEPROM
Document Number: 38-12036
*C
*D
*A
*B
*E
**
1336984 HMT/AESA
2843174
2903402
3110285
346754
392484
Orig. of
Change
YARA
HMT
HMT
NJF
NJF
Submission
01/08/2010
04/01/2010
See ECN
See ECN
See ECN
12/14/10
Date
New silicon, document.
Correct pin 79 on the TQFP. Add AC PWM Output Jitter spec. table. Upgrade
to CY Perform logo and update zip code and trademarks.
Update typical and recommended Storage Temperature per industrial specs.
Update copyright and trademarks. Add Watchdog timer details. Add “A” to
existing part numbers to indicate new firmware. Fix errors. Implement CY
template.
Added
on page 5. Modified Note 3. Added I
Specifications. Removed “Output Jitter” from AC PWM Specifications section
on page 18. Added F24MHzPWM, F32kHzPWM, and F93.5kHzPWM specifi-
cations in
Updated Cypress website links
Added T
Updated package diagrams
Added text “When the part is held in reset all In and Out pins are held at their
default High-Z State” to section “External Reset Pin (XRES)” on page 9.
Added DC I
Updated Units of Measure, Acronyms, Glossary, and References sections.
Updated solder reflow specifications.
No specific changes made to I
clearer understanding.
Contents.
BAKETEMP
Table 27.
2
C Specifications table.
Updated Overview. Updated Pin 11 description in
and T
Added
BAKETIME
Description of Change
Table
2
C Timing Diagram. It has been updated for
29.
parameters
CY8C9540A, CY8C9560A
OH
and I
OL
specifications in
CY8C9520A
Page 31 of 32
DC GPIO
Figure 2
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