74F27 Datasheet, PDF (2/8 Pages) NXP Semiconductors – Triple 3-input NOR gate

Philips Semiconductors
Triple 3-input NOR gate
Product specification
74F27
FEATURE
• Industrial temperature range available (–40°C to +85°C)
TYPE
74F27
TYPICAL
PROPAGATION
DELAY
3.0ns
TYPICAL
SUPPLY CURRENT
(TOTAL)
6.5mA
PIN CONFIGURATION
D0a 1
D0b 2
D1a 3
D1b 4
D1c 5
Q1 6
GND 7
14 V_CC
13 D0c
12 Q0
11 D2c
10 D2b
9 D2a
8 Q2
SF00033
ORDERING INFORMATION
DESCRIPTION
14-pin plastic DIP
ORDER CODE
COMMERCIAL RANGE
V_CC = 5V ±10%, T_amb = 0°C to +70°C
N74F27N
INDUSTRIAL RANGE
V_CC = 5V ±10%, T_amb = –40°C to +85°C
I74F27N
14-pin plastic SO
N74F27D
I74F27D
PKG DWG #
SOT27-1
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
Qn
Data output
50/33
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
20µA/0.6mA
1.0mA/20mA
LOGIC DIAGRAM
V_CC = Pin 14
GND = Pin 7
1
D0a
2
D0b
13
D0c
3
D1a
4
D1b
5
D1c
9
D2a
10
D2b
11
D2c
12
Q0
6
Q1
8
Q2
SF00034
FUNCTION TABLE
INPUTS
OUTPUT
Dna
Dnb
Dnc
Qn
L
L
L
H
X
X
H
L
X
H
X
L
H
X
X
L
NOTES:
H = High voltage level
L = Low voltage level
February 5, 1991
2
853 0049 01638