Rad-hard high speed 2 to 6 V CMOS logic series
Flat-14
Flat-16
Flat-20
DIL-14
DIL-16
DIL-20
Flat-24 DIL-24
The upper metallic lid is not electrically connected to any
pins, nor to the IC die inside the package.
Features
■ 2 to 6 V operating voltage
■ Low power DC dissipation: 1 µA max at 25°C
■ High speed t
■ Symmetrical outputs characteristics
■ High noise immunity: 28% of min V
■
Hermetic packages
■ Rad-hard 50 krad (Si)
■ SEL immune up to 110 MeV/mg/cm²
■ ESCC qualified
■ Same die and electrical specification for
engineering and flight models
■ The complete specification of each type is
available from the ESCC web site:
https://escies.org using its ESCC part number.
ST guarantees full compliance of qualified
parts with these ESCC specifications
= 8 ns typ at 25°C
PD
CC
M54HCxxx
M54HCTxxx
Description
The M54HCxxx and M54HCTxxx series are
composed of over 90 types of high speed CMOS
functions specifically designed to meet the
radiation requirements of the aerospace industry.
It includes a large set of gates, Flip-Flops,
Multiplexers, Counters, Bus interface and several
other functions. The radiation hardness, the single
event latch-up (SEL) immunity and the housing in
hermetic packages of all types of both series
make them ideally suited for use in the most
difficult environmental conditions.
August 2011 Doc ID 17367 Rev 2 1/29
www.st.com
29
Contents M54HCxxx - M54HCTxxx
Contents
1 M54HC and M54HCT families overview . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Input equivalent circuit diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3 Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.1.1 M54HC series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.1.2 M54HCT series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.2 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.2.1 M54HC series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.2.2 M54HCT series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4 Radiation data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6 Order codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
7 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
2/29 Doc ID 17367 Rev 2
3/29 Doc ID 17367 Rev 2
1 M54HC and M54HCT families overview
M54HC and M54HCT families overview M54HCxxx - M54HCTxxx
Table 1. Device summary
Part number Description
M54HC00 Rad-hard quad 2-input NAND gate
M54HC02 Rad-hard quad 2-input NOR gate Y 9201/113
M54HC03
M54HC04 Rad-hard Hex inverter Y 9401/033
M54HCU04 Rad-hard Hex inverter single stage - - 9401/055
M54HC08 Rad-hard quad 2-input AND gate
M54HC10 Rad-hard triple 3-input NAND gate Y 9201/107
M54HC11 Rad-hard triple 3-input AND gate Y 9201/117
M54HC14 Rad-hard Hex Schmitt inverter Y 9409/007
M54HC20 Rad-hard dual 4-input NAND gate Y 9201/118
M54HC21 Rad-hard dual 4-input AND gate Y 9201/108
Rad-hard quad 2-input NAND open
drain
Radiation
level
50 krad
(Si)
50 krad
(Si)
Agency
qualification
ESCC
EPPL
Y 9201/105
Y 9201/114
Y 9201/106
ESCC
specification
Package
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Vcc
Min Max
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
4.5 5.5
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
Vin
range
0 to
Vcc
Other
features
Unbuffered
output
Tem p.
range
-55 °C
to 125 °C
M54HC27 Rad-hard triple 3-input NOR gate Y 9201/109
Flat-14 -
DIL-14
2.0 6.0
Table 1. Device summary (continued)
M54HCxxx - M54HCTxxx M54HC and M54HCT families overview
Doc ID 17367 Rev 2 4/29
Part number Description
M54HC30 Rad-hard 8-input NAND gate
M54HC32 Rad-hard quad 2-input OR gate Y 9201/111
M54HC73 Rad-hard dual J-K flip-flop with clear - 9203/071
M54HC74
M54HCT74
M54HC75 Rad-hard 4-bit D-type latch - 9203/065
M54HC85
M54HC86 Rad-hard quad exclusive OR gate Y 9201/119
M54HC109
M54HC123
Rad-hard dual D-Type Flip-Flop with
preset & clear
Rad-hard dual D-Type Flip-Flop with
preset & clear
Rad-hard 4-bit magnitude
comparator
Rad-hard dual J-K Flip-Flop with
preset & clear
Rad-hard dual retrigg. monostable
multivibrator with clear
Radiation
level
50 krad
(Si)
Agency
qualification
ESCC
EPPL
- 9201/110
Y 9203/050
Y 9203/070
Y 9209/004
Y 9306/048
- 9207/006
ESCC
specification
Package
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-14 -
DIL-14
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Vcc
Min Max
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
4.5 5.5
2.0 6.0
2.0 6.0
2.0 6.0 Pinout 1
2.0 6.0
2.0 6.0
Vin
range
0 to
Vcc
Other
features
Negative-
edge
Positive -
edge
Positive -
edge
TTL
compatible
Positive -
edge
Tem p.
range
-55 °C
to 125 °C
M54HC125 Rad-hard quad bus buffer 3-state Y 9401/039 Flat-14 2.0 6.0
M54HC132
M54HC137
Rad-hard quad 2-input Schmitt
NAND gate
Rad-hard 3-to-8 line decoder latch
inverter
Y 9201/120
- 9205/013
Flat-14 -
DIL-14
Flat-16 -
DIL-16
2.0 6.0
2.0 6.0
Inverted
enables
5/29 Doc ID 17367 Rev 2
Table 1. Device summary (continued)
M54HC and M54HCT families overview M54HCxxx - M54HCTxxx
Part number Description
M54HC138 Rad-hard 3-to-8 line decoder inverter
M54HC139
M54HC148 Rad-hard 8-to-3 line priority encoder - 9410/017
M54HC151 Rad-hard 8-channel multiplexer Y 9408/054
M54HC153 Rad-hard dual 4-channel multiplexer - 9408/038
M54HC154
M54HC157 Rad-hard quad 2-channel multiplexer Y 9408/057
M54HC158
M54HC160
M54HC161
Rad-hard dual 2-to-4 line
decoder/demultiplexer
Rad-hard 4-to-16 line
decoder/demultiplexer
Rad-hard quad 2-channel multiplexer
Inverter
Rad-hard synchronous decade
counter with async. clear
Rad-hard synchronous binary
counter with async. clear
Radiation
level
50 krad
(Si)
Agency
qualification
ESCC
EPPL
Y 9408/046
Y 9205/017
Y 9205/023
Y 9408/059
- 9205/062 DIL-16 2.0 6.0
Y 9204/059
ESCC
specification
Package
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-24 -
DIL-24
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Vcc
Min Max
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
Vin
range
0 to
Vcc
Other
features
Tem p.
range
-55 °C
to 125 °C
M54HC163
M54HC164 Rad-hard 8-bit SIPO shift register Y 9306/041
M54HC165 Rad-hard 8-bit PISO shift register Y 9306/042
M54HC166
Rad-hard synchronous binary
counter with sync. clear
Rad-hard 8-bit PISO shift register
with clear
Y 9204/073
Y 9306/043
Flat-16 -
DIL-16
Flat-14 -
DIL-14
Flat-16 -
DIL-16
Flat-16 -
DIL-16
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
Table 1. Device summary (continued)
M54HCxxx - M54HCTxxx M54HC and M54HCT families overview
Doc ID 17367 Rev 2 6/29
Part number Description
M54HC174
M54HC175
M54HC191
M54HC193
M54HC194 Rad-hard 4-bit PIPO shit register - 9306/047
M54HC237 Rad-hard 3-to-8 line decoder latch Y 9205/021
M54HC238 Rad-hard 3-to-8 line decoder Y 9205/016
M54HC240
M54HCT240
M54HC241 Rad-hard octal bus buffer 3-state - 9401/035
M54HC244 Rad-hard octal bus buffer 3-state Y 9401/048
M54HCT244 Rad-hard octal bus buffer 3-state Y 9402/009
Rad-hard Hex D-Type Flip-Flop with
clear
Rad-Hard Quad D-Type Flip-Flop
With Clear
Rad-Hard 4-bit synchronous binary
up/down counter
Rad-hard synchronous up/down
binary counter
Rad-hard octal bus buffer 3-state
inverter
Rad-hard octal bus buffer 3-state
inverter
Radiation
level
50 krad
(Si)
Agency
qualification
ESCC
EPPL
Y 9306/052
Y 9203/052
Y 9204/066
Y 9204/065
Y 9401/034
Y 9401/045
ESCC
specification
Package
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-20 -
DIL-20
Flat-20 -
DIL-20
Flat-20 -
DIL-20
Flat-20 -
DIL-20
Flat-20 -
DIL-20
Vcc
Min Max
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
4.5 5.5
2.0 6.0
2.0 6.0
4.5 5.5
Vin
range
0 to
Vcc
Other
features
4 Shift
Modes
Independe
nt enables
TTL
compatible
Compleme
ntary
enables
Inverted
enables
Inverted
enables
TTL
compatible
Tem p.
range
-55 °C
to 125 °C
7/29 Doc ID 17367 Rev 2
Table 1. Device summary (continued)
M54HC and M54HCT families overview M54HCxxx - M54HCTxxx
Part number Description
M54HC245
M54HCT245
M54HC251
M54HC253
M54HC257
M54HC259 Rad-hard 8-bit adressable latch - 9203/073
M54HC273
M54HC283 Rad-hard 4-bit binary full adder Y 9202/075
M54HC365 Rad-hard Hex bus buffer 3-state - 9401/052
M54HC367 Rad-hard Hex bus buffer 3-state - 9401/044
Rad-hard octal bus transceiver 3state
Rad-hard octal bus transceiver 3state
Rad-hard 8-channel multiplexer 3state
Rad-hard dual 4-channel multiplexer
3-state
Rad-hard quad 2-channel multiplexer
3-state
Rad-hard octal d-type flip-flop with
clear
Radiation
level
50 krad
(Si)
Agency
qualification
ESCC
EPPL
Y 9405/013
Y 9405/014
- 9408/048
- 9408/058
Y 9408/047 Flat-16 2.0 6.0
Y 9203/053
ESCC
specification
Package
Flat-20 -
DIL-20
Flat-20 -
DIL-20
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-20 -
DIL-20
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Vcc
Min Max
2.0 6.0
4.5 5.5
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
Vin
range
0 to
Vcc
Other
features
TTL
compatible
Independe
nt enables
Tem p.
range
-55 °C
to 125 °C
M54HC373 Rad-hard octal D-Type latch 3-state Y 9203/059
M54HCT373 Rad-hard octal D-Type latch 3-state Y 9203/064
M54HC374
M54HCT374
Rad-hard octal D-Type Flip-Flop 3state
Rad-hard octal D-Type Flip-Flop 3state
Y 9203/060
Y 9203/066
Flat-20 -
DIL-20
Flat-20 -
DIL-20
Flat-20 -
DIL-20
Flat-20 -
DIL-20
2.0 6.0
4.5 5.5
2.0 6.0
4.5 5.5
TTL
compatible
TTL
compatible
Table 1. Device summary (continued)
M54HCxxx - M54HCTxxx M54HC and M54HCT families overview
Doc ID 17367 Rev 2 8/29
Part number Description
M54HC390 Rad-hard dual decade counter
M54HC393 Rad-hard dual binary counter - 9204/074
M54HC540
M54HC541 Rad-hard octal bus buffer 3-state Y 9401/047
M54HC573 Rad-hard octal D-Type latch 3-state Y 9202/072
M54HC574
M54HC590
M54HC595
M54HC597 Rad-hard 8 bit latch/shift register Y 9306/054
M54HC688 Rad-hard 8 bit equality comparator Y 9209/005
M54HC4002 Rad-hard dual 4-input NOR gate - 9201/130
M54HC4020 Rad-hard 14-stage binary counter - 9204/070
Rad-hard octal bus buffer 3-state
inverter
Rad-hard octal D-Type Flip-Flop 3state
Rad-hard 8 bit binary counter
register 3-state
Rad-hard 8 bit shift register output
latch 3-state
Radiation
level
50 krad
(Si)
Agency
qualification
ESCC
EPPL
- 9204/078
Y 9401/049
Y 9203/054
Y 9204/071
Y 9306/051
ESCC
specification
Package
Flat-16 -
DIL-16
Flat-14 -
DIL-14
Flat-20 -
DIL-20
Flat-20 -
DIL-20
Flat-20 -
DIL-20
Flat-20 -
DIL-20
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-20 -
DIL-20
Flat-14 -
DIL-14
Flat-16 -
DIL-16
Vcc
Min Max
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
Vin
range
0 to
Vcc
Other
features
Non
Inverted
Enables
Through
Chip Pinout
Through
Chip Pinout
Tem p.
range
-55 °C
to 125 °C
M54HC4040 Rad-hard 12-stage binary counter Y 9204/069
M54HC4049
Rad-hard hex buffer/converter
inverter
Y 9401/037
Flat-16 -
DIL-16
Flat-16 -
DIL-16
2.0 6.0
2.0 6.0
9/29 Doc ID 17367 Rev 2
Table 1. Device summary (continued)
M54HC and M54HCT families overview M54HCxxx - M54HCTxxx
Part number Description
M54HC4050 Rad-hard hex buffer/converter
M54HC4051
M54HC4053
M54HC4060
M54HC4066 Rad-hard quad bilateral switch - 9408/052
M54HC4072 Rad-hard dual 4-input OR gate - 9201/124
M54HC4075 Rad-hard triple 3-input OR gate - 9201/129
M54HC4078 Rad-hard 8-input NOR/OR gate - 9201/123
M54HC4094
M54HC4514 Rad-hard 4-to-16 line decoder latch - 9205/019
Rad-hard single 8-channel analog
mux/demux
Rad-hard triple 2-channel analog
mux/demux
Rad-hard 14-stage binary
counter/oscillator
Rad-hard 8-bit SIPO shit register 3state
Radiation
level
50 krad
(Si)
Agency
qualification
ESCC
EPPL
Y 9401/038
- 9408/064
- 9408/065
- 9204/076
- 9306/050
ESCC
specification
Package
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-16 -
DIL-16
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-14 -
DIL-14
Flat-16 -
DIL-16
Flat-24 -
DIL-24
Vcc
Min Max
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
2.0 6.0
Vin
range
0 to
Vcc
Other
features
Tem p.
range
-55 °C
to 125 °C
Note: Contact ST sales office for information about the specific conditions for other 54AC or 54ACT part number, product in die form and
QML-Q versions