August 1995
HCS14MS
Radiation Hardened
HEX Inverting Schmitt Trigger
Features
• 3 Micron Radiation Hardened SOS CMOS
• Total Dose 200K RAD(Si)
2
• SEP Effective LET No Upsets: >100 MEV-cm
• Single Event Upset (SEU) Immunity < 2 x 10
/mg
-9
Errors/Bit-Day
(Typ)
12
• Dose Rate Survivability: >1 x 10
10
• Dose Rate Upset >10
RAD (Si)/s 20ns Pulse
Rads (Si)/s
• Latch-Up Free Under Any Conditions
o
• Military Temperature Range: -55
C to +125oC
• Significant Power Reduction Compared to LSTTL ICs
• DC Operating Voltage Range: 4.5V to 5.5V
• Input Logic Levels
- VIL = 30% of VCC Max
- VIH = 70% of VCC Min
• Input Current Levels Ii ≤ 5µA at VOL, VOH
Description
The Intersil HCS14MS is a Radiation Hardened HEX Inverting
Schmitt trigger. A high on any input forces the output to a Low
state.
The HCS14MS utilizes advanced CMOS/SOS technology to
achieve high-speed operation. This device is a member of
radiation hardened, high-speed, CMOS/SOS Logic Family.
Pinouts
Y1
A2
Y2
A3
Y3
GND
14 LEAD CERAMIC DUAL-IN-LINE
METAL SEAL PACKAGE (SBDIP)
MIL-STD-1835 CDIP2-T14
TOP VIEW
A1
1
2
Y1
3
A2
4
Y2
5
A3
6
Y3
7
GND
14 LEAD CERAMIC METAL SEAL
FLATPACK PACKAGE (FLATPACK)
MIL-STD-1835 CDFP3-F14
TOP VIEW
1A1
2
3
4
5
6
7
14
VCC
13
A6
12
Y6
11
A5
10
Y5
9
A4
8
Y4
14
13
12
11
10
9
8
VCC
A6
Y6
A5
Y5
A4
Y4
The HCS14MS is supplied in a 14 lead Ceramic flatpack Package
(K suffix) or a 14 lead SBDIP Package (D suffix).
Ordering Information
PART
NUMBER
HCS14DMSR -55oC to +125oC Intersil Class
HCS14KMSR -55oC to +125oC Intersil Class
HCS14D/
Sample
HCS14K/
Sample
HCS14HMSR +25oC Die 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
TEMPERATURE
RANGE
+25oC Sample 14 Lead SBDIP
+25oC Sample 14 Lead Ceramic
SCREENING
LEVEL PACKAGE
14 Lead SBDIP
S Equivalent
14 Lead Ceramic
S Equivalent
Flatpack
Flatpack
Functional Diagram
1
TRUTH TABLE
INPUTS
An
LH
HL
NOTE: L = Logic Level Low,
H = Logic level High
OUTPUTS
Yn
YnAn
DB NA
Spec Number 518752
File Number 3049.1
Specifications HCS14MS
Absolute Maximum Ratings Reliability Information
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.5V to +7.0V
Input Voltage Range, All Inputs . . . . . . . . . . . . .-0.5V to VCC +0.5V
DC Input Current, Any One Input . . . . . . . . . . . . . . . . . . . . . . . .±10mA
DC Drain Current, Any One Output. . . . . . . . . . . . . . . . . . . . . . .±25mA
(All Voltage Reference to the VSS Terminal)
Storage Temperature Range (TSTG). . . . . . . . . . . -65oC to +150oC
Lead Temperature (Soldering 10sec). . . . . . . . . . . . . . . . . . +265oC
Junction Temperature (TJ) . . . . . . . . . . . . . . . . . . . . . . . . . . +175oC
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 1
CAUTION: As with all semiconductors, stress listed under “Absolute Maximum Ratings” may be applied to devices (one at a time) without resulting in permanent
damage. This is a stress rating only. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. The conditions listed
under “Electrical Performance Characteristics” are the only conditions recommended for satisfactory device operation..
Operating Conditions
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +4.5V to +5.5V
Input Rise and Fall Times at 4.5V VCC (TR, TF). . . . Unlimited Max
Operating Temperature Range (TA) . . . . . . . . . . . . -55oC to +125oC
TABLE 1. DC ELECTRICAL PERFORMANCE CHARACTERISTICS
Thermal Resistance θ
SBDIP Package. . . . . . . . . . . . . . . . . . . . 74oC/W 24oC/W
Ceramic Flatpack Package . . . . . . . . . . . 116oC/W 30oC/W
Maximum Package Power Dissipation at +125oC Ambient
SBDIP Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.66W
Ceramic Flatpack Package . . . . . . . . . . . . . . . . . . . . . . . . . 0.43W
If device power exceeds package dissipation capability, provide heat
sinking or derate linearly at the following rate:
SBDIP Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13.5mW/oC
Ceramic Flatpack Package . . . . . . . . . . . . . . . . . . . . . .8.6mW/oC
Input Low Voltage (VIL). . . . . . . . . . . . . . .0.0V to 30% of VCC Max.
Input High Voltage (VIH). . . . . . . . . . . . . . 70% of VCC to VCC Min.
JA
θ
JC
GROUP
(NOTE 1)
PARAMETERS SYMBOL
Quiescent Current ICC VCC = 5.5V,
Output Current
(Sink)
Output Current
(Source)
Output Voltage Low VOL VCC = 4.5V, VIH = 3.15V,
Output Voltage High VOH VCC = 4.5V, VIH = 3.15V,
Input Leakage
Current
Input Switch Point Vt+ VCC = 4.5V 1 +25oC 2.00 3.15 V
Noise Immunity
Functional Test
NOTES:
1. All voltages reference to device GND.
2. For functional tests, VO ≥ 4.0V is recognized as a logic “1”, and VO ≤ 0.5V is recognized as a logic “0”.
IOL VCC = 4.5V, VIH = 4.5V,
IOH VCC = 4.5V, VIH = 4.5V,
IIN VCC = 5.5V, VIN = VCC or
Vt- VCC = 4.5V 1 +25oC 1.35 2.60 V
VH VCC = 4.5V 1 +25oC 0.40 1.40 V
FN VCC = 4.5V,
CONDITIONS
VIN = VCC or GND
VOUT = 0.4V, VIL = 0V
VOUT = VCC -0.4V,
VIL = 0V
IOL = 50µA, VIL = 1.35V
VCC = 5.5V, VIH = 3.85V,
IOL = 50µA, VIL = 1.65V
IOH = -50µA, VIL = 1.35V
VCC = 5.5V, VIH = 3.85V,
IOH = -50µA, VIL = 1.65V
GND
VIH = 0.70(VCC), (Note 2)
VIL = 0.30(VCC)
A SUB-
GROUPS TEMPERATURE
1 +25oC-10µA
2, 3 +125oC, -55oC - 200 µA
1 +25oC 4.8 - mA
2, 3 +125oC, -55oC 4.0 - mA
1 +25oC -4.8 - mA
2, 3 +125oC, -55oC -4.0 - mA
1, 2, 3 +25oC, +125oC, -55oC - 0.1 V
1, 2, 3 +25oC, +125oC, -55oC - 0.1 V
1, 2, 3 +25oC, +125oC, -55oC VCC
1, 2, 3 +25oC, +125oC, -55oC VCC
1 +25oC-±0.5 µA
2, 3 +125oC, -55oC-±5.0 µA
2, 3 +125oC, -55oC 2.00 3.15 V
2, 3 +125oC, -55oC 1.35 2.60 V
2, 3 +125oC, -55oC 0.40 1.40 V
7, 8A, 8B +25oC, +125oC, -55oC---
LIMITS
-V
-0.1
-V
-0.1
UNITSMIN MAX
Spec Number 518752
2
Specifications HCS14MS
TABLE 2. AC ELECTRICAL PERFORMANCE CHARACTERISTICS
GROUP
(NOTES 1, 2)
PARAMETER SYMBOL
Input to Output TPHL VCC = 4.5V 9 +25oC 2 18 ns
Input to Output TPLH VCC = 4.5V 9 +25oC 2 22 ns
NOTES:
1. All voltages referenced to device GND.
2. AC measurements assume RL = 500Ω, CL = 50pF, Input TR = TF = 3ns, VIL = GND, VIH = VCC.
TABLE 3. ELECTRICAL PERFORMANCE CHARACTERISTICS
PARAMETER SYMBOL CONDITIONS NOTES TEMPERATURE
Capacitance Power
Dissipation
Input Capacitance CIN VCC = 5.0V, VIH = 5.0V,
Output Transition
Time
NOTE:
1. The parameters listed in Table 3 are controlled via design or process parameters. Min and Max Limits are guaranteed but not directly
tested. These parameters are characterized upon initial design release and upon design changes which affect these characteristics.
CPD VCC = 5.0V, VIH = 5.0V,
TTHL
TTLH
CONDITIONS
VIL = 0V, f = 1MHz
VIL = 0V, f = 1MHz
VCC = 4.5V 1 +25oC - 15 ns
A SUB-
GROUPS TEMPERATURE
10, 11 +125oC, -55oC 2 20 ns
10, 11 +125oC, -55oC 2 25 ns
1 +25oC - 33 pF
1 +125oC, -55oC - 40 pF
1 +25oC - 10 pF
1 +125oC - 10 pF
1 +125oC - 22 ns
LIMITS
UNITSMIN MAX
LIMITS
UNITSMIN MAX
TABLE 4. DC POST RADIATION ELECTRICAL PERFORMANCE CHARACTERISTICS
(NOTES 1, 2)
PARAMETERS SYMBOL
Quiescent Current ICC VCC = 5.5V, VIN = VCC or GND +25oC - 0.2 mA
Output Current (Sink) IOL VCC = 4.5V, VIN = VCC or GND,
VOUT = 0.4V
Output Current (Source) IOH VCC = 4.5V, VIN = VCC or GND,
VOUT = VCC -0.4V
Output Voltage Low VOL VCC = 4.5V and 5.5V,
VIH = 0.70(VCC),
VIL = 0.20(VCC), IOL = 50µA
Output Voltage High VOH VCC = 4.5V and 5.5V,
VIH = 0.70(VCC),
VIL = 0.20(VCC), IOH = -50µA
Input Leakage Current IIN VCC = 5.5V, VIN = VCC or GND +25oC-±5 µA
Noise Immunity Functional Test FN VCC = 4.5V, VIH = 0.70(VCC),
VIL = 0.20(VCC), (Note 3)
Input to Output TPHL VCC = 4.5V +25oC 2 21 ns
TPLH VCC = 4.5V +25oC 2 26 ns
CONDITIONS TEMPERATURE
+25oC 4.0 - mA
+25oC -4.0 - mA
+25oC - 0.1 V
+25oC VCC
+25oC ---
200K RAD LIMITS
UNITSMIN MAX
-V
-0.1
Spec Number 518752
3