CY8C20121-SX1I Cypress Semiconductor Corp, CY8C20121-SX1I Datasheet - Page 42

• Manufacturer Part Number: CY8C20121-SX1I
• Description: CY8C20121-SX1I
• Manufacturer: Cypress Semiconductor Corp
• Series: CapSense Express™ CY8C20xxxr

Specifications of CY8C20121-SX1I

• Controller Type: Capacitive Sensing Controller
• Interface: I²C
• Voltage - Supply: 2.4 V ~ 5.25 V
• Current - Supply: 1.5mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Processor Series: CY8C201xx
• Core: M8C
• Program Memory Type: Flash
• Interface Type: I2C
• Operating Supply Voltage: 2.4 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: CY3218-CAPEXP1
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

21. Document History Page
Document Number: 001-53516 Rev. *E
Document Title: CY8C20111, CY8C20121 CapSense
Document Number: 001-53516
Rev.
*A
*B
*C
*D
*E
**
ECN No.
2709248
2821828
2868929
2892629
3043236
3087790
SLAN/PYRS
SSHH/FSU
Change
Orig. of
ARVM
SLAN
NJF
NJF
Submission
01/28/2010 Converted from Preliminary to Final.
03/15/2010 Added T
12/4/2009
See ECN
09/30/10
11/16/10
Date
®
New data sheet
- Added
- Changed values in the
- Added the OUTPUT_STATUS register.
- The note about flash writes must be performed at POR voltage also applies
- Added new electrical specs including Tpowerup and output current.
Updated package diagram.
Ratings.
Added the following tables:
Reflow Peak
Removed F32ku and tpowerup rows from Absolute Maximum Ratings table.
Included “AC Chip-Level Specifications” section under
“AC Electrical Specifications” section
Removed section “2.7-V DC Spec for I2C Line with 1.8 V External Pull-up”.
Added DC I
Updated Units of Measure, Acronyms, and Glossary sections.
Updated solder reflow specifications.
No specific changes were made to I2C Timing Diagram. Updated for clearer
understanding.
Template and styles update.
Express™ - One Button and Two Button Capacitive Controllers
to flash reads.
Contents
BAKETEMP
2
C Specifications table and DC Programming Specifications.
Temperature.
and T
Registers
BAKETIME
Description of Change
Thermal Impedance by Package
parameters in
CY8C20111, CY8C20121
table.
Absolute Maximum
Page 42 of 43
and
Solder
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