74HCT20DB,118 NXP Semiconductors, 74HCT20DB,118 Datasheet - Page 6
![IC DUAL 4-IN NAND GATE 14SSOP](/photos/6/58/65814/568-14-tssop_sot402-1_sml.jpg)
74HCT20DB,118
Manufacturer Part Number
74HCT20DB,118
Description
IC DUAL 4-IN NAND GATE 14SSOP
Manufacturer
NXP Semiconductors
Series
74HCTr
Datasheet
1.74HC20D652.pdf
(6 pages)
Specifications of 74HCT20DB,118
Logic Type
NAND Gate
Number Of Inputs
4
Number Of Circuits
2
Current - Output High, Low
4mA, 4mA
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
14-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
74HCT20DB-T
74HCT20DB-T
935189770118
74HCT20DB-T
935189770118
Philips Semiconductors
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
Output capability: standard
I
Note to HCT types
The value of additional quiescent supply current ( I
To determine I
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
AC WAVEFORMS
PACKAGE OUTLINES
See
December 1990
CC
INPUT
nA, nB, nC, nD
t
t
SYMBOL
PHL
THL
Dual 4-input NAND gate
(1) HC : V
Fig.7
category: SSI
“74HC/HCT/HCU/HCMOS Logic Package Outlines”
/ t
/ t
TLH
PLH
HCT: V
Waveforms showing the enable input (nA, nB, nC, nD) to output (nY) propagation delays and the output
transition times.
M
M
propagation delay
output transition time
r
= 50%; V
= 1.3 V; V
= t
nA, nB, nC, nD to nY
CC
f
PARAMETER
= 6 ns; C
per input, multiply this value by the unit load coefficient shown in the table below.
I
UNIT LOAD COEFFICIENT
0.3
I
= GND to V
= GND to 3 V.
L
= 50 pF
CC
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
.
min.
16
7
typ.
+25
28
15
max.
CC
) for a unit load of 1 is given in the family specifications.
.
T
74HCT
amb
min.
6
40 to +85
( C)
35
19
max.
min.
40 to +125
42
22
max.
.
ns
ns
UNIT
4.5
4.5
74HC/HCT20
V
TEST CONDITIONS
(V)
CC
Product specification
Fig.7
Fig.7
WAVEFORMS