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HCS373MS Datasheet, PDF (1/10 Pages) Intersil Corporation – Radiation Hardened Octal Transparent Latch, Three-State
HCS373MS
September 1995
Radiation Hardened
Octal Transparent Latch, Three-State
Features
Pinouts
• 3 Micron Radiation Hardened CMOS SOS
• Total Dose 200K RAD (Si)
• SEP Effective LET No Upsets: >100 MEV-cm2/mg
• Single Event Upset (SEU) Immunity < 2 x 10-9 Errors/Bit-
Day (Typ)
• Dose Rate Survivability: >1 x 1012 RAD (Si)/s
• Dose Rate Upset >1010 RAD (Si)/s 20ns Pulse
• Latch-Up Free Under Any Conditions
• Military Temperature Range: -55oC to +125oC
• Significant Power Reduction Compared to LSTTL ICs
• DC Operating Voltage Range: 4.5V to 5.5V
20 LEAD CERAMIC DUAL-IN-LINE
METAL SEAL PACKAGE (SBDIP)
MIL-STD-1835 CDIP2-T20
TOP VIEW
OE 1
Q0 2
D0 3
D1 4
Q1 5
Q2 6
D2 7
D3 8
Q3 9
GND 10
20 VCC
19 Q7
18 D7
17 D6
16 Q6
15 Q5
14 D5
13 D4
12 Q4
11 LE
• Input Logic Levels
- VIL = 0.3 VCC Max
- VIH = 0.7 VCC Min
• Input Current Levels Ii ≤ 5µA at VOL, VOH
20 LEAD CERAMIC METAL SEAL
Description
FLATPACK PACKAGE (FLATPACK)
MIL-STD-1835 CDFP4-F20
The Intersil HCS373MS is a Radiation Hardened octal transpar-
TOP VIEW
ent three-state latch with an active-low output enable. The OE
HCS373MS utilizes advanced CMOS/SOS technology. The out- Q0
puts are transparent to the inputs when the Latch Enable (LE) is D0
HIGH. When the Latch Enable (LE) goes LOW, the data is
D1
latched. The Output Enable (OE) controls the three-state outputs.
When the Output Enable (OE) is HIGH, the outputs are in the Q1
high impedance state. The latch operation is independent of the Q2
state of the Output Enable.
D2
D3
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
VCC
Q7
D7
D6
Q6
Q5
D5
D4
The HCS373MS utilizes advanced CMOS/SOS technology to Q3
9
12
Q4
achieve high-speed operation. This device is a member of GND
10
11
LE
radiation hardened, high-speed, CMOS/SOS Logic Family.
The HCS373MS is supplied in a 20 lead Ceramic flatpack
(K suffix) or a SBDIP Package (D suffix).
Ordering Information
PART NUMBER
HCS373DMSR
HCS373KMSR
HCS373D/Sample
HCS373K/Sample
HCS373HMSR
TEMPERATURE RANGE
-55oC to +125oC
-55oC to +125oC
+25oC
+25oC
+25oC
SCREENING LEVEL
Intersil Class S Equivalent
Intersil Class S Equivalent
Sample
Sample
Die
PACKAGE
20 Lead SBDIP
20 Lead Ceramic Flatpack
20 Lead SBDIP
20 Lead Ceramic Flatpack
Die
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143 | Copyright © Intersil Corporation 1999
346
Spec Number 518845
File Number 2135.2