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Z8614 Datasheet(PDF) 4 Page - Zilog, Inc.

Part No. Z8614
Description  KEYBOARD CONTROLLER (KBC™) NMOS Z8 8-BIT MCU
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Maker  ZILOG [Zilog, Inc.]
Homepage  http://www.zilog.com
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Z8614 Datasheet(HTML) 4 Page - Zilog, Inc.

   
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Z8614
CPS DC-4038-03
Note:
* Typical @ 25
°C
1. A combined total of six I/O pins from Ports 2 and 3 may be used to sink 10 mA
at 0.8 V
OL (max three pins per port). These may be used for LEDs or as general
purpose outputs requiring high sink current.
DC CHARACTERISTICS
V
CC = 4.75 V to 5.25V @ 0°C to +70°C
Symbol
Parameter
Min
Max
Typ*
Unit
Condition
V
CH
Clock Input High Voltage
3.8
V
CC
V
Driven by External Clock Generator
V
CL
Clock Input Low Voltage
–0.3
0.8
V
Driven by External Clock Generator
V
IH
Input High Voltage
2.0
V
CC
V
V
IL
Input Low Voltage
–0.3
0.8
V
V
RH
Reset Input High Voltage
3.8
V
CC
V
V
RL
Reset Input Low Voltage
–0.3
0.8
V
V
OH
Output High Voltage
2.0
V
I
OH= –250 µA (Port 2 only)
Output High Voltage
2.4
V
I
OH= –250 µA (Port 3 only)
V
OL
Output Low Voltage
0.8
V
I
OL= +4.0 mA (see Note 1 below)
I
IL
Input Leakage
–10
10
µAV
IN = 0V, 5.25V
I
OL
Output Leakage
–10
10
µAV
IN = 0V, 5.25V
I
IR
Reset Input Current
–50
µAV
IN = 0V, 5.25V
I
CC
V
CCSupply Current
150
135
mA
Zilog’s products are not authorized for use as critical components in life
support devices or systems unless a specific written agreement pertain-
ing to such intended use is executed between the customer and Zilog
prior to use. Life support devices or systems are those which are intended
for surgical implantation into the body, or which sustains life whose
failure to perform, when properly used in accordance with instructions
for use provided in the labeling, can be reasonably expected to result in
significant injury to the user.
Zilog, Inc. 210 East Hacienda Ave.
Campbell, CA 95008-6600
Telephone (408) 370-8000
Telex 910-338-7621
FAX 408 370-8056
© 1993 by Zilog, Inc. All rights reserved. No part of this document may
be copied or reproduced in any form or by any means without the prior
written consent of Zilog, Inc. The information in this document is subject
to change without notice. Devices sold by Zilog, Inc. are covered by
warranty and patent indemnification provisions appearing in Zilog, Inc.
Terms and Conditions of Sale only. Zilog, Inc. makes no warranty,
express, statutory, implied or by description, regarding the information
set forth herein or regarding the freedom of the described devices from
intellectual property infringement. Zilog, Inc. makes no warranty of
merchantability or fitness for any purpose. Zilog, Inc. shall not be
responsible for any errors that may appear in this document. Zilog, Inc.
makes no commitment to update or keep current the information
contained in this document.


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