HCS201
HCS201 Rev. A Silicon Errata Sheet
The HCS201 parts you have received conform func-
tionally to the Device Data Sheet (DS40198), except for
the anomalies described below.
None.
Clarifications/Corrections to the Data Sheet:
In the Device Data Sheet (DS40198), the following clar-
ifications and corrections should be noted.
Page 18 of
DS40198,
entitled “K
EE
L
OQ
®
Code Hopping
Encoder”, for Microchip part HCS201 has been
changed. Table 8-3, AC Characteristics contains
updated information in the Stepper reference voltage
parameter. The table below has been revised to reflect
these changes.
Standard Operating Conditions (unless otherwise specified):
Commercial(C):
0°C
≤
T
A
≤
70°C
Industrial(I):
-40°C
≤
T
A
≤
+85°C
Symbol
T
BP
T
TD
T
DB
T
TO
T
S
F
STEP
V
STEP
Parameters
Time to second button press
Transmit delay from button detect
Debounce delay
Auto-shutoff timeout period
Start pulse delay
Stepper output frequency
Stepper reference voltage
Min
10+Code
Word Time
12
6
Typ.
Max.
26+Code
Word Time
26
20
Units
ms
ms
ms
s
ms
kHz
V
V
DDB
= 3V
(Note 2)
Conditions
(Note 1)
27
4.5
200
6.5
125
5.5
250
7.5
Note 1:
T
BP
is the time in which a second button can be pressed without completion of the first code word (the
intentio was to press a combination of buttons).
2:
The auto-shutoff time-out period is not tested.
3:
All parameters in this table are characterized but not tested.
2001 Microchip Technology Inc.
DS80103A-page 1
HCS201
“All rights reserved. Copyright © 2001, Microchip
Technology Incorporated, USA. Information contained
in this publication regarding device applications and the
like is intended through suggestion only and may be
superseded by updates. No representation or warranty
is given and no liability is assumed by Microchip
Technology Incorporated with respect to the accuracy
or use of such information, or infringement of patents or
other intellectual property rights arising from such use
or otherwise. Use of Microchip’s products as critical
components in life support systems is not authorized
except with express written approval by Microchip. No
licenses are conveyed, implicitly or otherwise, under
any intellectual property rights. The Microchip logo and
name are registered trademarks of Microchip
Technology Inc. in the U.S.A. and other countries. All
rights reserved. All other trademarks mentioned herein
are the property of their respective companies. No
licenses are conveyed, implicitly or otherwise, under
any intellectual property rights.”
Trademarks
The Microchip name, logo, PIC, PICmicro,
PICMASTER, PICSTART, PRO MATE, K
EE
L
OQ
,
SEEVAL, MPLAB and The Embedded Control
Solutions Company are registered trademarks of
Microchip Technology Incorporated in the U.S.A. and
other countries.
Total Endurance, ICSP, In-Circuit Serial Programming,
FilterLab, MXDEV, microID, FlexROM, fuzzyLAB,
MPASM, MPLINK, MPLIB, PICDEM, ICEPIC,
Migratable Memory, FanSense, ECONOMONITOR,
SelectMode and microPort are trademarks of
Microchip Technology Incorporated in the U.S.A.
Serialized Quick Term Programming (SQTP) is a
service mark of Microchip Technology Incorporated in
the U.S.A.
All other trademarks mentioned herein are property of
their respective companies.
© 2001, Microchip Technology Incorporated, Printed in
the U.S.A., All Rights Reserved.
Microchip received QS-9000 quality system
certification for its worldwide headquarters,
design and wafer fabrication facilities in
Chandler and Tempe, Arizona in July 1999. The
Company’s quality system processes and
procedures are QS-9000 compliant for its
PICmicro
®
8-bit MCUs, K
EE
L
OQ
®
code hopping
devices, Serial EEPROMs and microperipheral
products. In addition, Microchip’s quality
system for the design and manufacture of
development systems is ISO 9001 certified.
2001 Microchip Technology Inc.
DS80103A-page 3
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01/30/01
All rights reserved. © 2001 Microchip Technology Incorporated. Printed in the USA. 3/01
Printed on recycled paper.
Information contained in this publication regarding device applications and the like is intended through suggestion only and may be superseded by
updates. It is your responsibility to ensure that your application meets with your specifications. No representation or warranty is given and no liability is
assumed by Microchip Technology Incorporated with respect to the accuracy or use of such information, or infringement of patents or other intellectual
property rights arising from such use or otherwise. Use of Microchip’s products as critical components in life support systems is not authorized except with
express written approval by Microchip. No licenses are conveyed, implicitly or otherwise, except as maybe explicitly expressed herein, under any intellec-
tual property rights. The Microchip logo and name are registered trademarks of Microchip Technology Inc. in the U.S.A. and other countries. All rights
reserved. All other trademarks mentioned herein are the property of their respective companies.
DS80103A-page 4
2001 Microchip Technology Inc.
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