HCTS27MS
Radiation Hardened
Triple 3-Input NOR Gate
September 1995
Features
Pinouts
14 LEAD CERAMIC DUAL-IN-LINE METAL SEAL
PACKAGE (SBDIP) MIL-STD-1835 CDIP2-T14
TOP VIEW
• 3 Micron Radiation Hardened SOS CMOS
• Total Dose 200K RAD (Si)
• SEP Effective LET No Upsets: >100 MEV-cm2/mg
A1
B1
1
2
3
4
5
6
7
14 VCC
13 C1
12 Y1
11 C3
10 B3
• Single Event Upset (SEU) Immunity < 2 x 10-9 Errors/Bit-Day
(Typ)
A2
• Dose Rate Survivability: >1 x 1012 RAD (Si)/s
• Dose Rate Upset >1010 RAD (Si)/s 20ns Pulse
• Latch-Up Free Under Any Conditions
B2
C2
Y2
9
8
A3
Y3
• Military Temperature Range: -55oC to +125oC
• Significant Power Reduction Compared to LSTTL ICs
• DC Operating Voltage Range: 4.5V to 5.5V
GND
14 LEAD CERAMIC METAL SEAL FLATPACK PACKAGE
(FLATPACK) MIL-STD-1835 CDFP3-F14
TOP VIEW
• LSTTL Input Compatibility
- VIL = 0.8V Max
A1
B1
1
2
3
4
5
6
7
14
13
12
11
10
9
VCC
C1
Y1
- VIH = VCC/2 Min
A2
• Input Current Levels Ii ≤ 5µA at VOL, VOH
B2
C3
B3
A3
Y3
C2
Description
Y2
The Intersil HCTS27MS is a Radiation Hardened Triple 3-Input
NOR Gate. A Low on all inputs forces the output to a High state.
GND
8
The HCTS27MS utilizes advanced CMOS/SOS technology to
achieve high-speed operation. This device is a member of
radiation hardened, high-speed, CMOS/SOS Logic Family.
Functional Diagram
An
The HCTS27MS is supplied in a 14 lead Ceramic flatpack (K
suffix) or a SBDIP Package (D suffix).
Bn
Cn
Yn
Ordering Information
PART
NUMBER
TEMPERATURE SCREENING
RANGE LEVEL
PACKAGE
TRUTH TABLE
INPUTS
o
o
HCTS27DMSR
HCTS27KMSR
-55 C to +125 C Intersil Class
S Equivalent
14 Lead SBDIP
OUTPUTS
An
L
Bn
L
Cn
L
Yn
H
L
o
o
-55 C to +125 C Intersil Class
S Equivalent
14 Lead
Ceramic
Flatpack
L
L
H
L
L
H
H
L
L
o
HCTS27D/
Sample
+25 C
Sample
Sample
14 Lead SBDIP
L
H
L
L
H
H
H
H
L
o
HCTS27K/
Sample
+25 C
14 Lead
Ceramic
Flatpack
L
H
L
L
H
H
L
H
L
o
HCTS27HMSR
+25 C
Die
Die
NOTE: L = Logic Level Low, H = Logic level High
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
Spec Number 518643
File Number 3055.1
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