Texas Instruments SN74HCT00APWR, SN74HCT00D, SN74HCT00DR, SN74HCT00N, SN74HCT00PWLE Datasheet

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SN54HCT00, SN74HCT00
QUADRUPLE 2-INPUT POSITIVE-NAND GATES
SCLS062B – NOVEMBER 1988 – REVISED MA Y 1997
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
D
Inputs Are TTL-Voltage Compatible
D
description
These devices contain four independent 2-input NAND gates. They perform the Boolean function Y = A
B or Y = A + B in positive logic.
The SN54HCT00 is characterized for operation over the full military temperature range of –55°C to 125°C. The SN74HCT00 is characterized for operation from –40°C to 85°C.
FUNCTION TABLE
(each gate)
INPUTS
OUTPUT
A B
Y
H H L L XH X L H
logic symbol
1
1A
2
1B
1Y
3
4
2A
5
2B
2Y
6
9
3A
10
3B
3Y
8
12
4A
13
4B
4Y
11
&
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the D, J, N, PW, and W packages.
logic diagram (positive logic)
A B
Y
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
1 2 3 4 5 6 7
14 13 12 11 10
9 8
1A 1B 1Y 2A 2B 2Y
GND
V
CC
4B 4A 4Y 3B 3A 3Y
SN54HCT00 ...J OR W PACKAGE
SN74HCT00 . . . D, N, OR PW PACKAGE
(TOP VIEW)
3212019
910111213
4 5 6 7 8
18 17 16 15 14
4A NC 4Y NC 3B
1Y
NC
2A
NC
2B
1B1ANC
3Y
3A
V
4B
2Y
GND
NC
SN54HCT00 . . . FK PACKAGE
(TOP VIEW)
CC
NC – No internal connection
Copyright 1997, Texas Instruments Incorporated
UNLESS OTHERWISE NOTED this document contains PRODUCTION DATA information current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters.
SN54HCT00, SN74HCT00 QUADRUPLE 2-INPUT POSITIVE-NAND GATES
SCLS062B – NOVEMBER 1988 – REVISED MA Y 1997
2
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature range
Supply voltage range, V
CC
–0.5 V to 7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input clamp current, IIK (VI < 0 or VI > VCC) (see Note 1) ±20 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output clamp current, IOK (VO < 0 or VO > VCC) (see Note 1) ±20 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous output current, IO (VO = 0 to VCC) ±25 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous current through VCC or GND ±50 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Package thermal impedance, θ
JA
(see Note 2): D package 127°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
N package 78°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PW package 170°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range, T
stg
–65°C to 150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES: 1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
2. The package thermal impedance is calculated in accordance with JESD 51, except for through-hole packages, which use a trace length of zero.
recommended operating conditions
SN54HCT00 SN74HCT00
MIN NOM MAX MIN NOM MAX
UNIT
V
CC
Supply voltage 4.5 5 5.5 4.5 5 5.5 V
V
IH
High-level input voltage VCC = 4.5 V to 5.5 V 2 2 V
V
IL
Low-level input voltage VCC = 4.5 V to 5.5 V 0 0.8 0 0.8 V
V
I
Input voltage 0 V
CC
0 V
CC
V
V
O
Output voltage 0 V
CC
0 V
CC
V
t
t
Input transition (rise and fall) time 0 500 0 500 ns
T
Az
Operating free-air temperature –55 125 –40 85 °C
electrical characteristics over recommended operating free-air temperature range (unless otherwise noted)
TA = 25°C SN54HCT00 SN74HCT00
PARAMETER
TEST CONDITIONS
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
IOH = –20 µA
4.4 4.499 4.4 4.4
V
OH
V
I
=
V
IH
or
V
IL
IOH = –4 mA
4.5 V
3.98 4.3 3.7 3.84
V
IOL = 20 µA
0.001 0.1 0.1 0.1
V
OL
V
I
=
V
IH
or V
IL
IOL = 4 mA
4.5 V
0.17 0.26 0.4 0.33
V
I
I
VI = VCC or 0 5.5 V ±0.1 ±100 ±1000 ±1000 nA
I
CC
VI = VCC or 0, IO = 0 5.5 V 2 40 20 µA
I
CC
One input at 0.5 V or 2.4 V , Other inputs at 0 or V
CC
5.5 V 1.4 2.4 3 2.9 mA
C
i
4.5 V
to 5.5 V
3 10 10 10 pF
This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC.
PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice.
SN54HCT00, SN74HCT00
QUADRUPLE 2-INPUT POSITIVE-NAND GATES
SCLS062B – NOVEMBER 1988 – REVISED MA Y 1997
3
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1)
FROM TO
TA = 25°C SN54HCT00 SN74HCT00
PARAMETER
(INPUT) (OUTPUT)
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
4.5 V 11 20 30 25
tpdA or B
Y
5.5 V 10 18 27 22
ns
4.5 V 9 15 22 19
ttY
5.5 V 8 14 20 17
ns
operating characteristics, TA = 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance per gate No load 20 pF
PARAMETER MEASUREMENT INFORMATION
VOLTAGE WAVEFORM
INPUT RISE AND FALL TIMES
1.3 V1.3 V
0.3 V0.3 V
2.7 V 2.7 V
3 V
0 V
t
r
t
f
Input
VOLTAGE WAVEFORMS
PROPAGATION DELAY AND OUTPUT RISE AND FALL TIMES
1.3 V
1.3 V1.3 V 10%10%
90% 90%
3 V
V
OH
V
OL
0 V
t
r
t
f
Input
In-Phase
Output
1.3 V
t
PLH
t
PHL
1.3 V 1.3 V 10% 10%
90%90%
V
OH
V
OL
t
r
t
f
t
PHL
t
PLH
Out-of-Phase
Output
Test Point
From Output
Under Test
LOAD CIRCUIT
NOTES: A. CL includes probe and test-fixture capacitance.
B. Phase relationships between waveforms were chosen arbitrarily. All input pulses are supplied by generators having the following
characteristics: PRR 1 MHz, ZO = 50 Ω, tr = 6 ns, tf = 6 ns. C. The outputs are measured one at a time with one input transition per measurement. D. t
PLH
and t
PHL
are the same as tpd.
CL = 50 pF (see Note A)
Figure 1. Load Circuit and Voltage Waveforms
PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice.
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Copyright 1998, Texas Instruments Incorporated
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