SN54ALS05A, SN74ALS05A
HEX INVERTERS
WITH OPEN-COLLECTOR OUTPUTS
SDAS190A – APRIL 1982 – REVISED DECEMBER 1994
• Package Options Include Plastic
Small-Outline (D) Packages, Ceramic Chip
Carriers (FK), and Standard Plastic (N) and
Ceramic (J) 300-mil DIPs
description
These devices contain six independent hex
inverters with open-collector outputs. They
perform the Boolean function Y = A
open-collector outputs require pullup resistors to
perform correctly. These outputs can be connected to other open-collector outputs to
implement active-low wired-OR or active-high
wired-AND functions. Open-collector devices are
often used to generate higher V
The SN54ALS05A is characterized for operation
over the full military temperature range of –55°C
to 125°C. The SN74ALS05A is characterized for
operation from 0°C to 70°C.
FUNCTION TABLE
(each inverter)
INPUT
OUTPUT
A
H L
L H
Y
OH
levels.
. The
SN54ALS05A ...J PACKAGE
SN74ALS05A ...D OR N PACKAGE
SN54ALS05A . . . FK PACKAGE
2A
NC
2Y
NC
3A
NC – No internal connection
1A
1Y
2A
2Y
3A
3Y
GND
3 2 1 20 19
4
5
6
7
8
9 10 11 12 13
(TOP VIEW)
1
14
2
13
3
12
4
11
5
10
6
7
(TOP VIEW)
1Y1ANC
3Y
NC
GND
V
CC
6A
6Y
5A
5Y
4A
9
4Y
8
CC
V
6A
18
6Y
17
NC
16
5A
15
NC
14
5Y
4Y
4A
1
3
5
9
11
13
†
1
logic symbol
1A
2A
3A
4A
5A
6A
†
This symbol is in accordance with ANSI/IEEE Std 91-1984 and
IEC Publication 617-12.
Pin numbers shown are for the D, J, and N packages.
10
12
logic diagram (positive logic)
2
1Y
4
2Y
6
3Y
8
4Y
5Y
6Y
1
3
2A 2Y
5
3A 3Y
9
4A 4Y
11
5A 5Y
13
6A 6Y
10
12
2
1Y1A
4
6
8
PRODUCTION DATA information is 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.
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Copyright 1994, Texas Instruments Incorporated
1
SN54ALS05A, SN74ALS05A
HEX INVERTERS
WITH OPEN-COLLECTOR OUTPUTS
SDAS190A – APRIL 1982 – REVISED DECEMBER 1994
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, V
Input voltage, V
7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC
7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I
†
Off-state output voltage 7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range, T
: SN54ALS05A –55°C to 125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A
SN74ALS05A 0°C to 70°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range –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.
recommended operating conditions
SN54ALS05A SN74ALS05A
MIN NOM MAX MIN NOM MAX
V
V
V
V
I
T
CC
IH
IL
OH
OL
A
Supply voltage 4.5 5 5.5 4.5 5 5.5 V
High-level input voltage 2 2 V
Low-level input voltage 0.7 0.8 V
High-level output voltage 5.5 5.5 V
Low-level output current 4 8 mA
Operating free-air temperature –55 125 0 70 °C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
SN54ALS05A SN74ALS05A
MIN TYP‡MAX MIN TYP‡MAX
V
IK
OL
I
I
I
IH
I
IL
I
OH
I
CCH
I
‡
All typical values are at VCC = 5 V, TA = 25°C.
CCL
VCC = 4.5 V, II = –18 mA –1.2 –1.2 V
= 4.5
CC
VCC = 5.5 V, VI = 7 V 0.1 0.1 mA
VCC = 5.5 V, VI = 2.7 V 20 20 µA
VCC = 5.5 V, VI = 0.4 V –0.1 –0.1 mA
VCC = 4.5 V, VOH = 5.5 V 0.1 0.1 mA
VCC = 5.5 V, VI = 0 0.65 1.1 0.65 1.1 mA
VCC = 5.5 V, VI = 4.5 V 2.9 4.2 2.9 4.2 mA
IOL = 4 mA 0.25 0.4 0.25 0.4
IOL = 8 mA 0.35 0.5
switching characteristics (see Figure 1)
PARAMETER
t
PLH
t
§
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
2
PHL
FROM
INPUT
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
OUTPUT
TO
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 2 kΩ,
TA = MIN to MAX
SN54ALS05A SN74ALS05A
MIN MAX MIN MAX
23 84 23 54
4 24 4 14
§
UNIT