74ABT20 Datasheet, PDF (1/3 Pages) NXP Semiconductors – Dual 4-input NAND gate

Philips Semiconductors
Dual 4-input NAND gate
Product specification
74ABT20
QUICK REFERENCE DATA
SYMBOL PARAMETER
CONDITIONS
T_amb = 25°C;
GND = 0V
t_PLH
t_PHL
t_OSLH
t_OSHL
C_IN
Propagation
delay
An, Bn, Cn, Dn
to Yn
Output to
Output skew
Input
capacitance
C_L = 50pF;
V_CC = 5V
V_I = 0V or V_CC
I_CC
Total supply
current
Outputs disabled;
V_CC = 5.5V
TYPICAL UNIT
2.7
2.2
ns
0.3
ns
3
pF
50
µA
PIN CONFIGURATION
A0 1
B0 2
NC 3
C0 4
D0 5
Y0 6
GND 7
14 V_CC
13 D1
12 C1
11 NC
10 B1
9 A1
8 Y1
SA00350
PIN DESCRIPTION
PIN
NUMBER
SYMBOL
NAME AND FUNCTION
1, 2, 4, 5, 9,
10, 12, 13
An, Bn,
Cn, Dn
Data inputs
6, 8
Yn
Data outputs
7
GND Ground (0V)
14
V_CC Positive supply voltage
LOGIC SYMBOL
1 2 4 5 9 10 12 13
A0 B0 C0 D0 A1 B1 C1 D1
V_CC = Pin 14
GND = Pin 7
Y0 Y1
68
SA00351
LOGIC DIAGRAM
1
A0
2
B0
4
C0
5
D0
V_CC = Pin 14
GND = Pin 7
9
A1
10
B1
12
C1
13
D1
6
Y0
8
Y1
LOGIC SYMBOL (IEEE/IEC)
1
&
2
6
4
5
SA00352
9
10
12
13
FUNCTION TABLE
INPUTS
An
Bn
Cn
L
X
X
X
L
X
X
X
L
X
X
X
H
H
H
NOTES:
H = High voltage level
L = Low voltage level
X = Don’t care
8
SF00068
OUTPUT
Dn
Yn
X
H
X
H
X
H
L
H
H
L
ORDERING INFORMATION
PACKAGES
14-Pin Plastic DIP
14-Pin plastic SO
14-Pin Plastic SSOP Type II
14-Pin Plastic TSSOP Type I
TEMPERATURE RANGE
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
OUTSIDE NORTH AMERICA
74ABT20 N
74ABT20 D
74ABT20 DB
74ABT20 PW
NORTH AMERICA
74ABT20 N
74ABT20 D
74ABT20 DB
74ABT20PW DH
DWG NUMBER
SOT27-1
SOT108-1
SOT337-1
SOT402-1
1995 Sep 22
1
853-1811 15793