INTEGRATED CIRCUITS
74F27
Triple 3-input NOR gate
Product specification
IC15 Data Handbook
1991 Feb 05
Philips Semiconductors Product specification
74F27Triple 3-input NOR gate
FEA TURE
•Industrial temperature range available (–40°C to +85°C)
TYPE
74F27 3.0ns 6.5mA
TYPICAL
PROPAGATION
DELAY
TYPICAL
SUPPLY CURRENT
(TOTAL)
PIN CONFIGURATION
D0a
1
D0b
2
D1a
3
D1b
4
D1c
5
1
Q
6
GND
14
13
12
11
10
9
87
SF00033
V
D0c
Q
D2c
D2b
D2a
Q2
CC
0
ORDERING INFORMA TION
ORDER CODE
DESCRIPTION
COMMERCIAL RANGE
VCC = 5V ±10%, T
= 0°C to +70°C
amb
VCC = 5V ±10%, T
INDUSTRIAL RANGE
= –40°C to +85°C
amb
PKG DWG #
14-pin plastic DIP N74F27N I74F27N SOT27-1
14-pin plastic SO N74F27D I74F27D SOT108-1
INPUT AND OUTPUT LOADING AND FAN OUT TABLE
PINS DESCRIPTION
74F (U.L.)
HIGH/LOW
Dna, Dnb, Dnc Data inputs 1.0/1.0 20µA/0.6mA
Qn Data output 50/33 1.0mA/20mA
NOTE: One (1.0) FAST unit load is defined as: 20µA in the high state and 0.6mA in the low state.
LOAD VALUE
HIGH/LOW
LOGIC DIAGRAM
VCC = Pin 14
GND = Pin 7
D0a
D0b
D0c
D1a
D1b
D1c
D2a
D2b
D2c
FUNCTION TABLE
1
2
13
3
4
5
9
10
11
12
6
8
SF00034
Q0
Dna Dnb Dnc Qn
L L L H
X X H L
Q1
X H X L
H X X L
NOTES:
H = High voltage level
Q2
L = Low voltage level
INPUTS OUTPUT
February 5, 1991 853 0049 01638
2
Philips Semiconductors Product specification
Operating free air temperature range
74F27Triple 3-input NOR gate
LOGIC SYMBOL
1 2 13 3 4 5 9 10
D0a D0b D0c D1b D1c D2a D2bD1a
VCC = Pin 14
GND = Pin 7
11
D2c
Q0 Q1 Q2
12 6 8
SF00035
IEC/IEEE SYMBOL
ABSOLUTE MAXIMUM RA TINGS
(Operation beyond the limit set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free air temperature range.)
SYMBOL
V
CC
V
IN
I
IN
V
OUT
I
OUT
amb
T
stg
Supply voltage –0.5 to +7.0 V
Input voltage –0.5 to +7.0 V
Input current –30 to +5 mA
Voltage applied to output in high output state –0.5 to V
Current applied to output in low output state 40 mA
p
p
Storage temperature range –65 to +150 °C
PARAMETER RATING UNIT
Commercial range 0 to +70 °C
Industrial range –40 to +85 °C
1
2
13
3
4
5
9
10
11
1
SF00036
CC
12
6
8
V
RECOMMENDED OPERATING CONDITIONS
SYMBOL PARAMETER LIMITS UNIT
V
CC
V
IH
V
IL
I
Ik
I
OH
I
OL
T
amb
February 5, 1991
Supply voltage 4.5 5.0 5.5 V
High–level input voltage 2.0 V
Low–level input voltage 0.8 V
Input clamp current –18 mA
High–level output current –1 mA
Low–level output current 20 mA
Operating free air temperature range Commercial range 0 +70 °C
MIN NOM MAX
Industrial range –40 +85 °C
3