z8614 ZiLOG Semiconductor, z8614 Datasheet - Page 4

• Manufacturer Part Number: z8614
• Description: Keyboard Controller Nmos 8-bit
• Manufacturer: ZiLOG Semiconductor

DC CHARACTERISTICS
V
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
© 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.
4
CC
at 0.8 V
purpose outputs requiring high sink current.
Symbol
V
V
V
V
V
V
V
V
I
I
I
I
IL
OL
IR
CC
CH
CL
IH
IL
RH
RL
OH
OL
= 4.75 V to 5.25V @ 0 C to +70 C
OL
(max three pins per port). These may be used for LEDs or as general
Parameter
Clock Input High Voltage
Clock Input Low Voltage
Input High Voltage
Input Low Voltage
Reset Input High Voltage
Reset Input Low Voltage
Output High Voltage
Output High Voltage
Output Low Voltage
Input Leakage
Output Leakage
Reset Input Current
V
CC
Supply Current
–0.3
–0.3
–0.3
Min
–10
–10
3.8
2.0
3.8
2.0
2.4
Max
V
V
V
–50
150
0.8
0.8
0.8
0.8
10
10
CC
CC
CC
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 [phone]
Telex 910-338-7621
FAX [phone]
Typ*
135
Unit
mA
V
V
V
V
V
V
V
V
V
A
A
A
Condition
Driven by External Clock Generator
Driven by External Clock Generator
I
I
I
V
V
V
OH
OH
OL
IN
IN
IN
= +4.0 mA (see Note 1 below)
= –250 A (Port 2 only)
= –250 A (Port 3 only)
= 0V, 5.25V
= 0V, 5.25V
= 0V, 5.25V
CPS DC-4038-03
Z8614