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HS-82C08RH_00 Datasheet, PDF (1/4 Pages) Intersil Corporation – Radiation Hardened 8-Bit Bus Transceiver
TM
Data Sheet
HS-82C08RH
August 2000 File Number 3040.3
Radiation Hardened 8-Bit Bus Transceiver
The Intersil HS-82C08RH is a radiation-hardened octal bus
transceiver with three-state outputs. It is manufactured using
a self-aligned, junction isolated CMOS process and is
designed for use with the HS-80C08RH radiation-hardened
microprocessor. The HS-82C08RH allows asynchronous
two-way communication between data buses. The direction
of data flow is determined by the logic level on the
transmit/receive (T/R) input. A logic high on the T/R input
specifies data flow from Port A to Port B of the device.
Conversely, a logic low on the T/R input specifies data flow
from Port B to Port A. The Output Enable input disables both
ports by placing them in the high impedance state.
The HS-82C08RH is ideally suited for a wide variety of
buffering applications in radiation-hardened microcomputer
systems.
Specifications for Rad Hard QML devices are controlled
by the Defense Supply Center in Columbus (DSCC). The
SMD numbers listed here must be used when ordering.
Detailed Electrical Specifications for these devices are
contained in SMD 5962-95714. A “hot-link” is provided
on our homepage for downloading.
www.intersil.com/spacedefense/space.asp
Functional Diagram
A0
A1
A2
A3
PORT A4
A A5
A6
A7
B0
B1
B2
B3
B4 PORT
B5 B
B6
B7
T/R
Features
• Electrically Screened to SMD # 5962-95714
• QML Qualified per MIL-PRF-38535 Requirements
• Radiation Performance
- Total Dose. . . . . . . . . . . . . . . . . . . . . 100 krad(Si) (Max)
- Latch-Up Immune EPI-CMOS . . . . . >1 x 1012 rad(Si)/s
• Bidirectional Three-State Input/Outputs
• Low Propagation Delay Time
• Low Power Consumption
• Single Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . +5V
• Electrically Equivalent to Sandia SA2997
• Military Temperature Range . . . . . . . . . . . -55oC to 125oC
Ordering Information
ORDERING NUMBER
INTERNAL
MKT. NUMBER
5962R9571401QRC HS1-82C08RH-8
5962R9571401QXC HS9-82C08RH-8
5962R9571401VRC HS1-82C08RH-Q
5962R9571401VXC
HS9-82C08RH-Q
TEMP. RANGE
(oC)
-55 to 125
-55 to 125
-55 to 125
-55 to 125
TRUTH TABLE
INPUTS
OUTPUT
ENABLE
TRANSMIT
/RECEIVE
0
0
0
1
1
X
X = Don’t Care
OPERATION
PORT A
Out
In
High Z
PORT B
In
Out
High Z
OE
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
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