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Created page with "{{Infobox |name={{subst:PAGENAME}} |title={{subst:PAGENAME}} Logic Gate |above=Quad 2-Input NAND gate |image=200px |caption | header1 = Attributes | label2 = Pins | data2 = 14 | label3 = Inputs | data3 = 4x 2 bits | label4 = Outputs | data4 = 4x 1 bits | label5 = Mounting Type | data5 = Through Hole, Surface Mount | label6 = Packages | data6 = PDIP-14, SSOP-14, SOIC-14, CFP-14, LCCC-20, SO-14, SO-8 }} The '''{{subst:PA..."
 
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The '''74x00''' (and its military grade equivalent '''54x00''') is a Quad 2-Input [[NAND gate]] and one of the most important components in digital electronics.
The '''74x00''' (and its military grade equivalent '''54x00''') is a Quad 2-Input [[NAND gate]] and one of the most important components in digital electronics.


== Variants ==
=== LS (High-speed [[TTL]]) ===
==== Pin Functions ====
==== Pin Functions ====
{| class="wikitable"
{| class="wikitable"
Line 157: Line 154:
|}
|}


==== Specifications ====
== Variant Specifications ==
 
=== AC (Advanced [[CMOS]]) ===
{| class="wikitable"
|+ Absolute Maximum Ratings
|-
! colspan="3" |
! Min
! Max
! Unit
|-
| V{{sub|CC}}
| colspan="2" | Supply voltage
| style="text-align: right" | -0.5
| style="text-align: right" | 7
| V
|-
| I{{sub|IK}}
| Input current clamp
| V{{sub|I}} < 0 V or V{{sub|I}} > V{{sub|CC}}
| colspan="2" style="text-align: right" | &plusmn;20
| mA
|-
| I{{sub|OK}}
| Output current clamp
| V{{sub|O}} < 0 V or V{{sub|O}} > V{{sub|CC}}
| colspan="2" style="text-align: right" | &plusmn;20
| mA
|-
| I{{sub|O}}
| Continuous output current
| V{{sub|O}} < 0 V or V{{sub|O}} > V{{sub|CC}}
| colspan="2" style="text-align: right" | &plusmn;50
| mA
|-
|
| colspan="2" | Continuous current through V{{sub|CC}} or GND
| colspan="2" style="text-align: right" | &plusmn;200
| mA
|}
 
{| class="wikitable"
|+ Recommended Operating Conditions
|-
! rowspan="2" colspan="3" |
! colspan="2" | 54AC00
! colspan="2" | 74AC00
! rowspan="2" | Unit
|-
! Min
! Max
! Min
! Max
|-
| V{{sub|CC}}
| colspan="2" | Supply voltage
| style="text-align: right" | 2
| style="text-align: right" | 6
| style="text-align: right" | 2
| style="text-align: right" | 6
| V
|-
| rowspan="3" | V{{sub|IH}}
| rowspan="3" | High-level input voltage
| V{{sub|CC}} = 3 V
| style="text-align: right" | 2.1
|
| style="text-align: right" | 2.1
|
| rowspan="3" | V
|-
| V{{sub|CC}} = 4.5 V
| style="text-align: right" | 3.15
|
| style="text-align: right" | 1.15
|
|-
| V{{sub|CC}} = 5.5 V
| style="text-align: right" | 3.85
|
| style="text-align: right" | 1.85
|
|-
| rowspan="3" | V{{sub|IL}}
| rowspan="3" | Low-level input voltage
| V{{sub|CC}} = 3 V
|
| style="text-align: right" | 0.9
|
| style="text-align: right" | 0.9
| rowspan="3" | V
|-
| V{{sub|CC}} = 4.5 V
|
| style="text-align: right" | 1.35
|
| style="text-align: right" | 1.35
|-
| V{{sub|CC}} = 5.5 V
|
| style="text-align: right" | 1.65
|
| style="text-align: right" | 1.65
|-
| V{{sub|I}}
| colspan="2" | Input voltage
| style="text-align: right" | 0
| style="text-align: right" | V{{sub|CC}}
| style="text-align: right" | 0
| style="text-align: right" | V{{sub|CC}}
| V
|-
| V{{sub|O}}
| colspan="2" | Output voltage
| style="text-align: right" | 0
| style="text-align: right" | V{{sub|CC}}
| style="text-align: right" | 0
| style="text-align: right" | V{{sub|CC}}
| V
|-
| rowspan="3" | I{{sub|OH}}
| rowspan="3" | High-level output current
| V{{sub|CC}} = 3 V
|
| style="text-align: right" | -12
|
| style="text-align: right" | -12
| rowspan="3" | mA
|-
| V{{sub|CC}} = 4.5 V
|
| style="text-align: right" | -24
|
| style="text-align: right" | -24
|-
| V{{sub|CC}} = 5.5 V
|
| style="text-align: right" | -24
|
| style="text-align: right" | -24
|-
| rowspan="3" | I{{sub|OL}}
| rowspan="3" | Low-level output current
| V{{sub|CC}} = 3 V
|
| style="text-align: right" | 12
|
| style="text-align: right" | 12
| rowspan="3" | mA
|-
| V{{sub|CC}} = 4.5 V
|
| style="text-align: right" | 24
|
| style="text-align: right" | 24
|-
| V{{sub|CC}} = 5.5 V
|
| style="text-align: right" | 24
|
| style="text-align: right" | 24
|-
| &Delta;t/&Delta;v
| colspan="2" | Input transition rise or fall rate
| colspan="2" style="text-align: right" | 8
| colspan="2" style="text-align: right" | 8
| ns/V
|-
| T{{sub|A}}
| colspan="2" | Operating free-air temperature
| style="text-align: right" | -55
| style="text-align: right: | 125
| style="text-align: right" | -40
| style="text-align: right" | 85
| &deg;C
|}
 
=== AHC (Advanced high-speed CMOS) ===
 
=== AHCT (Advanced high-speed CMOS [[Schottky transistor|schottky]]) ===
 
=== ALS (Advanced low-power schottky [[TTL]]) ===
 
=== AS (Advanced schottky TTL) ===
 
=== HC (High-speed CMOS) ===
{| class="wikitable"
|+ Absolute Maximum Ratings
|-
! colspan="3" |
! Min
! Max
! Unit
|-
| V{{sub|CC}}
| colspan="2" | Supply voltage
| style="text-align: right" | -0.5
| style="text-align: right" | 7
| V
|-
| I{{sub|IK}}
| Input current clamp
| V{{sub|I}} < -0.5 V or V{{sub|I}} > V{{sub|CC}} + 0.5 V
| colspan="2" style="text-align: right" | &plusmn;20
| mA
|-
| I{{sub|OK}}
| Output current clamp
| V{{sub|O}} < -0.5 V or V{{sub|O}} > V{{sub|CC}} + 0.5 V
| colspan="2" style="text-align: right" | &plusmn;20
| mA
|-
| I{{sub|O}}
| Continuous output current
| V{{sub|O}} < -0.5 V or V{{sub|O}} > V{{sub|CC}} + 0.5 V
| colspan="2" style="text-align: right" | &plusmn;25
| mA
|-
|
| colspan="2" | Continuous current through V{{sub|CC}} or GND
| colspan="2" style="text-align: right" | &plusmn;50
| mA
|}
 
{| class="wikitable"
|+ Recommended Operating Conditions
|-
! colspan="3" |
! Min
! Nom
! Max
! Unit
|-
| V{{sub|CC}}
| colspan="2" | Supply voltage
| style="text-align: right" | 2
| style="text-align: right" | 5
| style="text-align: right" | 6
| V
|-
| rowspan="3" | V{{sub|IH}}
| rowspan="3" | High-level input voltage
| V{{sub|CC}} = 2 V
| style="text-align: right" | 1.5
| colspan="2" |
| rowspan="3" | V
|-
| V{{sub|CC}} = 4.5 V
| style="text-align: right" | 3.15
|-
| V{{sub|CC}} = 6 V
| style="text-align: right" | 4.2
|-
| rowspan="3" | V{{sub|IL}}
| rowspan="3" | Low-level input voltage
| V{{sub|CC}} = 2 V
| colspan="3" style="text-align: right" | 0.5
| rowspan="3" | V
|-
| V{{sub|CC}} = 4.5 V
| colspan="3" style="text-align: right" | 1.35
|-
| V{{sub|CC}} = 6 V
|colspan="3" style="text-align: right" |  1.8
|-
| V{{sub|I}}
| colspan="2" | Input voltage
| style="text-align: right" | 0
|
| style="text-align: right" | V{{sub|CC}}
| V
|-
| V{{sub|O}}
| colspan="2" | Output voltage
| style="text-align: right" | 0
|
| style="text-align: right" | V{{sub|CC}}
| V
|-
| rowspan="3" | &Delta;t/&Delta;v
| rowspan="3" colspan="2" | Input transition rise or fall rate
| colspan="3" style="text-align: right" | 500
| rowspan="3" | ns/V
|-
| colspan="3" style="text-align: right" | 111
|-
| colspan="3" style="text-align: right" | 67
|-
| rowspan="2" | T{{sub|A}}
| rowspan="2" | Operating free-air temperature
| 74LS00
| style="text-align: right" | -55
|
| style="text-align: right: | 125
| rowspan="2" | &deg;C
|-
| 54LS00
| style="text-align: right" | 0
|
| style="text-align: right" | 70
|}
 
=== HCT (High-speed CMOS, TTL compatible) ===
{| class="wikitable"
|+ Absolute Maximum Ratings
|-
! colspan="3" |
! Min
! Max
! Unit
|-
| V{{sub|CC}}
| colspan="2" | Supply voltage
| style="text-align: right" | -0.5
| style="text-align: right" | 7
| V
|-
| I{{sub|IK}}
| Input current clamp
| V{{sub|I}} < -0.5 V or V{{sub|I}} > V{{sub|CC}} + 0.5 V
| colspan="2" style="text-align: right" | &plusmn;20
| mA
|-
| I{{sub|OK}}
| Output current clamp
| V{{sub|O}} < -0.5 V or V{{sub|O}} > V{{sub|CC}} + 0.5 V
| colspan="2" style="text-align: right" | &plusmn;20
| mA
|-
| I{{sub|O}}
| Continuous output current
| V{{sub|O}} < -0.5 V or V{{sub|O}} > V{{sub|CC}} + 0.5 V
| colspan="2" style="text-align: right" | &plusmn;25
| mA
|-
|
| colspan="2" | Continuous current through V{{sub|CC}} or GND
| colspan="2" style="text-align: right" | &plusmn;50
| mA
|}
 
{| class="wikitable"
|+ Recommended Operating Conditions
|-
! colspan="3" |
! Min
! Nom
! Max
! Unit
|-
| V{{sub|CC}}
| colspan="2" | Supply voltage
| style="text-align: right" | 4.5
| style="text-align: right" |
| style="text-align: right" | 5.5
| V
|-
| V{{sub|IH}}
| colspan="2" | High-level input voltage
| style="text-align: right" | 2
| colspan="2" |
| V
|-
| V{{sub|IL}}
| colspan="2" | Low-level input voltage
| colspan="3" style="text-align: right" | 0.8
| V
|-
| V{{sub|I}}
| colspan="2" | Input voltage
| style="text-align: right" | 0
|
| style="text-align: right" | V{{sub|CC}}
| V
|-
| V{{sub|O}}
| colspan="2" | Output voltage
| style="text-align: right" | 0
|
| style="text-align: right" | V{{sub|CC}}
| V
|-
| rowspan="2" | T{{sub|A}}
| rowspan="2" | Operating free-air temperature
| 74LS00
| style="text-align: right" | -55
|
| style="text-align: right: | 125
| rowspan="2" | &deg;C
|-
| 54LS00
| style="text-align: right" | 0
|
| style="text-align: right" | 70
|}
 
=== LS (High-speed TTL) ===
{| class="wikitable"
{| class="wikitable"
|+ Absolute Maximum Ratings
|+ Absolute Maximum Ratings
Line 193: Line 586:
| V{{sub|IH}}
| V{{sub|IH}}
| colspan="2" | High-level input voltage
| colspan="2" | High-level input voltage
| colspan="3" style="text-align: right" | 2
| style="text-align: right" | 2
| colspan="2" |
| V
| V
|-
|-
Line 232: Line 626:
| style="text-align: right" | 70
| style="text-align: right" | 70
|}
|}
=== HC (High-speed [[CMOS]]) ===
=== HCT (High-speed CMOS, TTL compatible) ===
=== AC (Advanced CMOS) ===
=== ALS (Advanced low-power [[Schottky transistor|schottky]] ===


=== LV (Low voltage TTL) ===
=== LV (Low voltage TTL) ===
Line 246: Line 632:


=== C (CMOS, [[4000-series integrated circuits|4000-series]] compliant) ===
=== C (CMOS, [[4000-series integrated circuits|4000-series]] compliant) ===
=== S (Schottky) ===


== See also ==
== See also ==

Revision as of 23:52, 18 January 2026

74x00 Logic Gate
Quad 2-Input NAND gate
Attributes
Pins14
Inputs4x 2 bits
Outputs4x 1 bits
Mounting TypeThrough Hole, Surface Mount
PackagesPDIP-14, SSOP-14, SOIC-14, CFP-14, LCCC-20, SO-14, SO-8

The 74x00 (and its military grade equivalent 54x00) is a Quad 2-Input NAND gate and one of the most important components in digital electronics.

Pin Functions

Pin I/O Description
Name CDIP, CFP, SOIC, PDIP, SO, SSOP SO CFP LCCC
1A 1 1 1 2 I Gate 1 input
1B 2 2 2 3 I Gate 1 input
1Y 3 3 3 4 O Gate 1 output
2A 4 6 6 6 I Gate 2 input
2B 5 7 7 8 I Gate 2 input
2Y 6 5 5 9 O Gate 2 output
3A 10 N/a 9 13 I Gate 3 input
3B 9 N/a 10 14 I Gate 3 input
3Y 8 N/a 8 12 O Gate 3 output
4A 13 N/a 12 18 I Gate 4 input
4B 12 N/a 13 19 I Gate 4 input
4Y 11 N/a 14 16 O Gate 4 output
GND 7 4 11 10 N/a Ground
NC N/a N/a N/a 1, 5, 7, 11, 15, 17 N/a No connect
VCC 14 8 4 20 N/a Power supply

Variant Specifications

AC (Advanced CMOS)

Absolute Maximum Ratings
Min Max Unit
VCC Supply voltage -0.5 7 V
IIK Input current clamp VI < 0 V or VI > VCC ±20 mA
IOK Output current clamp VO < 0 V or VO > VCC ±20 mA
IO Continuous output current VO < 0 V or VO > VCC ±50 mA
Continuous current through VCC or GND ±200 mA
Recommended Operating Conditions
54AC00 74AC00 Unit
Min Max Min Max
VCC Supply voltage 2 6 2 6 V
VIH High-level input voltage VCC = 3 V 2.1 2.1 V
VCC = 4.5 V 3.15 1.15
VCC = 5.5 V 3.85 1.85
VIL Low-level input voltage VCC = 3 V 0.9 0.9 V
VCC = 4.5 V 1.35 1.35
VCC = 5.5 V 1.65 1.65
VI Input voltage 0 VCC 0 VCC V
VO Output voltage 0 VCC 0 VCC V
IOH High-level output current VCC = 3 V -12 -12 mA
VCC = 4.5 V -24 -24
VCC = 5.5 V -24 -24
IOL Low-level output current VCC = 3 V 12 12 mA
VCC = 4.5 V 24 24
VCC = 5.5 V 24 24
Δt/Δv Input transition rise or fall rate 8 8 ns/V
TA Operating free-air temperature -55 125 -40 85 °C

AHC (Advanced high-speed CMOS)

AHCT (Advanced high-speed CMOS schottky)

ALS (Advanced low-power schottky TTL)

AS (Advanced schottky TTL)

HC (High-speed CMOS)

Absolute Maximum Ratings
Min Max Unit
VCC Supply voltage -0.5 7 V
IIK Input current clamp VI < -0.5 V or VI > VCC + 0.5 V ±20 mA
IOK Output current clamp VO < -0.5 V or VO > VCC + 0.5 V ±20 mA
IO Continuous output current VO < -0.5 V or VO > VCC + 0.5 V ±25 mA
Continuous current through VCC or GND ±50 mA
Recommended Operating Conditions
Min Nom Max Unit
VCC Supply voltage 2 5 6 V
VIH High-level input voltage VCC = 2 V 1.5 V
VCC = 4.5 V 3.15
VCC = 6 V 4.2
VIL Low-level input voltage VCC = 2 V 0.5 V
VCC = 4.5 V 1.35
VCC = 6 V 1.8
VI Input voltage 0 VCC V
VO Output voltage 0 VCC V
Δt/Δv Input transition rise or fall rate 500 ns/V
111
67
TA Operating free-air temperature 74LS00 -55 125 °C
54LS00 0 70

HCT (High-speed CMOS, TTL compatible)

Absolute Maximum Ratings
Min Max Unit
VCC Supply voltage -0.5 7 V
IIK Input current clamp VI < -0.5 V or VI > VCC + 0.5 V ±20 mA
IOK Output current clamp VO < -0.5 V or VO > VCC + 0.5 V ±20 mA
IO Continuous output current VO < -0.5 V or VO > VCC + 0.5 V ±25 mA
Continuous current through VCC or GND ±50 mA
Recommended Operating Conditions
Min Nom Max Unit
VCC Supply voltage 4.5 5.5 V
VIH High-level input voltage 2 V
VIL Low-level input voltage 0.8 V
VI Input voltage 0 VCC V
VO Output voltage 0 VCC V
TA Operating free-air temperature 74LS00 -55 125 °C
54LS00 0 70

LS (High-speed TTL)

Absolute Maximum Ratings
Min Max Unit
Supply voltage, VCC 7 V
Input voltage 7 V
Recommended Operating Conditions
Min Nom Max Unit
VCC Supply voltage 4.5 5 5.5 V
VIH High-level input voltage 2 V
VIL Low-level input voltage 74LS00 0.8 V
54LS00 0.7
IOH High-level output current -0.7 mA
IOL Low-level output current 74LS00 8 mA
54LS00 4
TA Operating free-air temperature 74LS00 -55 125 °C
54LS00 0 70

LV (Low voltage TTL)

F (Very high-speed TTL)

C (CMOS, 4000-series compliant)

S (Schottky)

See also

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