74F805 Datasheet, PDF (2/8 Pages) NXP Semiconductors – Hex 2-input NOR drivers

Philips Semiconductors
Hex 2-input NOR drivers
Product specification
74F805/74F1805
FEATURES
• High capacitive drive capability
• Choice of configuration
Corner V_CC and GND – 74F805
Center V_CC and GND – 74F1805
• Typical propagation delay of 2.3ns
TYPE
74F805
74F1805
TYPICAL
PROPAGATION
DELAY
2.3ns
2.3ns
TYPICAL SUPPLY
CURRENT
( TOTAL)
10mA
10mA
ORDERING INFORMATION
ORDER CODE
DESCRIPTION
20–pin plastic DIP
COMMERCIAL RANGE
V_CC = 5V ±10%,
T_amb = 0°C to +70°C
N74F805N, N74F1805N
20–pin plastic SOL N74F805D, N74F1805D
PKG DWG #
SOT146-1
SOT163-1
INPUT AND OUTPUT LOADING
AND FAN OUT TABLE
PINS
DESCRIPTION
74F
(U.L.)
HIGH/
LOW
LOAD VALUE
HIGH/LOW
Dna – Dnb Data inputs
1.0/0.033 20µA/20µA
Q0 – Q5 Data outputs
2400/80 48mA/48mA
NOTE: One (1.0) FAST unit load is defined as: 20µA in the high
state and 0.6mA in the low state.
PIN CONFIGURATION
D0a 1
D0b 2
Q0 3
D1a 4
D1b 5
Q1 6
D2a ₇
D2b ₈
Q2 ₉
GND ₁₀
74F805
20 V_CC
19 _D5b
18 _D5a
17 Q5
16 D4b
15 D4a
14 Q4
13 D3b
12 D3a
11 Q3
SF00456
LOGIC SYMBOL
74F805
1 2 4 5 7 8 12 13 15 16 18 19
D0a D0bD1a D1bD2a D2b D3aD3bD4aD4bD5a D5b
Q0 Q1 Q2 Q3 Q4 Q5
V_CC = Pin 20
GND = Pin 10
3 6 9 11 14 17
SF00457
IEC/IEEE SYMBOL
1
2
4
5
7
8
12
13
15
16
18
19
74F805
1
3
6
9
11
14
17
SF00458
September 14, 1990
2
853-0037 00417