Intersil Corporation ACS125MS Datasheet
January 1996
ACS125MS
Radiation Hardened
Quad Buffer, Three-State
Features
• Devices QML Qualified in Accordance with MIL-PRF-38535
• Detailed Electrical and Screening Requirements are Contained in
SMD# 5962-96705 and Intersil’s QM Plan
• 1.25 Micron Radiation Hardened SOS CMOS
• Total Dose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >300K RAD (Si)
-10
• Single Event Upset (SEU) Immunity: <1 x 10
Errors/Bit/Day
(Typ)
• SEU LET Threshold . . . . . . . . . . . . . . . . . . . . . . . >100 MEV-cm
11
• Dose Rate Upset . . . . . . . . . . . . . . . . >10
• Dose Rate Survivability. . . . . . . . . . . >10
RAD (Si)/s, 20ns Pulse
12
RAD (Si)/s, 20ns Pulse
2
/mg
• Latch-Up Free Under Any Conditions
o
• Military Temperature Range . . . . . . . . . . . . . . . . . . -55
C to +125oC
• Significant Power Reduction Compared to ALSTTL Logic
• DC Operating Voltage Range . . . . . . . . . . . . . . . . . . . . 4.5V to 5.5V
• Input Logic Levels
- VIL = 30% of VCC Max
- VIH = 70% of VCC Min
• Input Current ≤ 1µA at VOL, VOH
• Fast Propagation Delay. . . . . . . . . . . . . . . . 15ns (Max), 10ns (Typ)
Description
The Intersil ACS125MS is a Radiation Hardened Quad Buffer with
Three-State outputs. Each output has it’s own enable input, which when
“HIGH” puts the output in a high impedance state.
Pinouts
14 PIN CERAMIC DUAL-IN-LINE
MIL-STD-1835 DESIGNATOR, CDIP2-T14,
LEAD FINISH C
TOP VIEW
OE1
1
2
A1
3
Y1
OE2
4
5
A2
6
Y2
7
GND
14 PIN CERAMIC FLATPACK
MIL-STD-1835 DESIGNATOR, CDFP3-F14
LEAD FINISH C
TOP VIEW
OE1
A1
Y1
OE2
A2
Y2
GND
1
2
3
4
5
6
7
14
13
12
11
10
9
8
14
13
12
11
10
9
8
VCC
OE4
A4
Y4
OE3
A3
Y3
VCC
OE4
A4
Y4
OE3
A3
Y3
The ACS125MS 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 ACS125MS is supplied in a 14 lead Ceramic Flatpack (K suffix) or a
Ceramic Dual-In-Line Package (D suffix).
Ordering Information
PART NUMBER TEMPERATURE RANGE SCREENING LEVEL PACKAGE
5962F9670501VCC -55oC to +125oC MIL-PRF-38535 Class V 14 Lead SBDIP
5962F9670501VXC -55oC to +125oC MIL-PRF-38535 Class V 14 Lead Ceramic Flatpack
ACS125D/Sample 25oC Sample 14 Lead SBDIP
ACS125K/Sample 25oC Sample 14 Lead Ceramic Flatpack
ACS125HMSR 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
1
Spec Number 518817
File Number 3565.1
Functional Diagram
ACS125MS
An
OEn
TRUTH TABLE
INPUTS OUTPUT
An OEn Yn
LLL
HLH
XHZ
NOTE: L = Low, H = High, X = Don’t Care, Z = High Impedance
P
n
Yn
Spec Number 518817
2
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