September 1995
HCTS193MS
Radiation Hardened
Synchronous 4-Bit Up/Down Counter
Features
• 3 Micron Radiation Hardened CMOS SOS
• Total Dose 200K RAD (Si)
• SEP Effective LET No Upsets: >100 MEV-cm
• Single Event Upset (SEU) Immunity < 2 x 10
2
/mg
-9
Errors/Bit-
Day (Typ)
• Dose Rate Survivability: >1 x 10
• Dose Rate Upset >10
10
RAD (Si)/s 20ns Pulse
12
RAD (Si)/s
• Latch-Up Free Under Any Conditions
• Fanout (Over Temperature Range)
- Standard Outputs - 10 LSTTL Loads
• Military Temperature Range: -55
o
C to +125oC
• Significant Power Reduction Compared to LSTTL ICs
• DC Operating Voltage Range: 4.5V to 5.5V
• LSTTL Input Compatibility
- VIL = 0.8V Max
- VIH = VCC/2 Min
• Input Current Levels Ii ≤ 5µA at VOL, VOH
Description
The Intersil HCTS193MS is a Radiation Hardened 4-bit binary
UP/DOWN synchronous counter.
Presetting the counter to the number on the preset data inputs
(P0 - P3) is accomplished by a low on the asynchronous parallel
load input (
transition of the clock-up input (high on the clock-down),
decremented on the low to high transition of the clock-down input
(high on the clock-up). A high level on the MR input overrides any
other input to clear the counter to zero. The Terminal Count Up
goes low half a clock period before the zero count is reached and
returns high at the maximum count. The Terminal Count Down
mode goes low half a clock period before the maximum count
and returns high at the maximum count.
PL). The counter is incremented on the low to high
Pinouts
P1
Q1
Q0
CPD
CPU
Q2
Q3
GND
16 LEAD CERAMIC DUAL-IN-LINE
METAL SEAL PACKAGE (SBDIP)
MIL-STD-1835 CDIP2-T16
TOP VIEW
P1
1
Q1
2
Q0
3
CPD
4
CPU
5
Q2
6
Q3
7
GND
8
16 LEAD CERAMIC METAL SEAL
FLATPACK PACKAGE (FLATPACK)
MIL-STD-1835 CDFP4-F16
TOP VIEW
116
2
3
4
5
6
7
8
VCC
16
15
P0
14
MR
13
TCD
12
TCU
11
PL
10
P2
P3
9
15
14
13
12
11
10
9
VCC
P0
MR
TCD
TCU
PL
P2
P3
The HCTS193MS utilizes advanced CMOS/SOS technology to
achieve high-speed operation. This device is a member of
radiation hardened, high-speed, CMOS/SOS Logic Family.
The HCTS193MS is supplied in a 16 lead Ceramic flatpack
(K suffix) or a SBDIP Package (D suffix).
Ordering Information
PART NUMBER TEMPERATURE RANGE SCREENING LEVEL PACKAGE
HCTS193DMSR -55oC to +125oC Intersil Class S Equivalent 16 Lead SBDIP
HCTS193KMSR -55oC to +125oC Intersil Class S Equivalent 16 Lead Ceramic Flatpack
HCTS193D/Sample +25oC Sample 16 Lead SBDIP
HCTS193K/Sample +25oC Sample 16 Lead Ceramic Flatpack
HCTS193HMSR +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
592
Spec Number
File Number 3066.1
DB NA
518620
Specifications HCTS193MS
Absolute Maximum Ratings Reliability Information
Supply Voltage (VCC). . . . . . . . . . . . . . . . . . . . . . . . .-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 (VCC). . . . . . . . . . . . . . . . . . . . . . . . +4.5V to +5.5V
Input Rise and Fall Times at 4.5V VCC (TR, TF). . . . . . 500ns Max.
Operating Temperature Range (TA) . . . . . . . . . . . . -55oC to +125oC
TABLE 1. DC ELECTRICAL PERFORMANCE CHARACTERISTICS
Thermal Resistance θ
SBDIP Package. . . . . . . . . . . . . . . . . . . . 73oC/W 24oC/W
Ceramic Flatpack Package . . . . . . . . . . . 114oC/W 29oC/W
Maximum Package Power Dissipation at +125oC Ambient
SBDIP Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.68W
Ceramic Flatpack Package . . . . . . . . . . . . . . . . . . . . . . . . . 0.44W
If device power exceeds package dissipation capability, provide heat
sinking or derate linearly at the following rate:
SBDIP Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13.7mW/oC
Ceramic Flatpack Package . . . . . . . . . . . . . . . . . . . . . .8.8mW/oC
Input Low Voltage (VIL). . . . . . . . . . . . . . . . . . . . . . . . . 0.0V to 0.8V
Input High Voltage (VIH). . . . . . . . . . . . . . . . . . . . . . .VCC/2 to VCC
JA
θ
JC
(NOTE 1)
PARAMETER SYMBOL
Quiescent Current ICC VCC = 5.5V,
Output Current
(Sink)
Output Current
(Source)
Output Voltage Low VOL VCC = 4.5V, VIH = 2.25V,
Output Voltage High VOH VCC = 4.5V, VIH = 2.25V,
Input Leakage
Current
IOL VCC = 4.5V, VIH = 4.5V,
IOH VCC = 4.5V, VIH = 4.5V,
IIN VCC = 5.5V, VIN = VCC or
CONDITIONS
VIN = VCC or GND
VOUT = 0.4V, VIL = 0V
VOUT = VCC -0.4V,
VIL = 0V
IOL = 50µA, VIL = 0.80V
VCC = 5.5V, VIH = 2.75V,
IOL = 50µA, VIL = 0.8V
IOL = -50µA, VIL = 0.80V
VCC = 5.5V, VIH = 2.75V,
IOL = -50µA, VIL = 0.8V
GND
GROUP
A SUB-
GROUPS TEMPERATURE
1 +25oC-40µA
2, 3 +125oC, -55oC - 750 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
LIMITS
-V
-0.1
-V
-0.1
UNITSMIN MAX
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”.
FN VCC = 4.5V, VIH = 2.25V,
VIL = 0.8V (Note 2)
7, 8A, 8B +25oC, +125oC, -55oC---
594
Spec Number 518620