ACTS138MS
Radiation Hardened
TTL Input, 3-to-8 Line Decoder/Demultiplexer
December 1997
Features
Description
• QML Qualified Per MIL-PRF-38535 Requirements
• 1.25Micron Radiation Hardened SOS CMOS
The Radiation Hardened ACTS138MS is an Inverting 3-to-8
Line Decoder/Demultiplexer with three TTL level binary
select inputs (A , A and A ). If the device is enabled, these
0
1
2
• Radiation Environment
inputs determine which one of the eight normally high out-
- Latch-up Free Under any Conditions
puts will go low.
5
- Total Dose . . . . . . . . . . . . . . . . . . . . . . 3 x 10 RAD(Si)
Two active low and one active high enable inputs (E , E and
1
2
-10
- SEU Immunity. . . . . . . . . . . <1 x 10
Errors/Bit/Day
2
E ) are provided to make cascaded decoder designs easier
3
- SEU LET Threshold . . . . . . . . . . . >100MeV/(mg/cm )
• Input Logic Levels . . . . . . . . . . V = 0.8V, V = (Vcc/2)
to implement.
The ACTS138MS is fabricated on a CMOS Silicon on Sap-
phire (SOS) process, which provides an immunity to Single
Event Latch-up and the capability of highly reliable perfor-
mance in any radiation environment. These devices offer
IL
IH
• Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±12mA
• Quiescent Supply Current. . . . . . . . . . . . . . . . . . . .20µA
• Propagation Delay . . . . . . . . . . . . . . . . . . . . . . . . . . 20ns significant power reduction and faster performance when
compared to ALSTTL types.
Applications
Specifications for Rad Hard QML devices are controlled
by the Defense Supply Center in Columbus (DSCC). The
• Memory Decoding
SMD numbers listed below must be used when ordering.
• Data Routing
Detailed Electrical Specifications for the ACTS138 are
contained in SMD 5962-98535. A “hot-link” is provided
• Code Conversion
on our homepage with instructions for downloading.
http://www.intersil.com/data/sm/index.htm
Ordering Information
o
SMD PART NUMBER
INTERSIL PART NUMBER
ACTS138DMSR-02
TEMP. RANGE ( C)
PACKAGE
16 Ld SBDIP
CASE OUTLINE
CDIP2-T16
CDIP2-T16
CDFP4-F16
CDFP4-F16
N/A
5962F9853501VEC
-55 to 125
N/A
ACTS138D/Sample-02
ACTS138KMSR-02
25
-55 to 125
25
16 Ld SBDIP
16 Ld Flatpack
16 Ld Flatpack
Die
5962F9853501VXC
N/A
N/A
ACTS138K/Sample-02
ACTS138HMSR-02
25
Pinouts
ACTS138 (SBDIP)
TOP VIEW
ACTS138 (FLATPACK)
TOP VIEW
A
A
A
E
E
E
Y
1
2
3
4
5
6
7
8
16 V
15 Y
14 Y
13 Y
12 Y
11 Y
10 Y
0
1
2
1
2
3
7
CC
0
A
A
A
E
E
E
Y
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
Y
Y
Y
Y
Y
Y
Y
0
1
2
1
2
3
7
CC
0
1
1
2
2
3
3
4
4
5
5
GND
6
9
Y
GND
6
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
File Number 4460
1-888-INTERSIL or 321-724-7143 | Copyright © Intersil Corporation 1999
1