74HC540N NXP Semiconductors, 74HC540N Datasheet - Page 5

• Manufacturer Part Number: 74HC540N
• Description: Buffer/Line Driver 8-CH Inverting 3-ST CMOS 20-Pin PDIP Bulk
• Manufacturer: NXP Semiconductors

Specifications of 74HC540N

• Package: 20PDIP
• Logic Family: HC
• Logic Function: Buffer/Line Driver
• Number Of Outputs Per Chip: 8
• Output Type: 3-State
• Input Signal Type: Single-Ended
• Maximum Propagation Delay Time @ Maximum Cl: 100@2V|20@4.5V|17@6V ns
• Polarity: Inverting
• Supply Voltage Range: 2V To 6V
• Logic Case Style: DIP
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC (18-Jun-2010)
• Package / Case: DIP
• Base Number: 74
• Ic Generic Number: 74HC540
• Logic: RoHS Compliant
• Logic Device Type: Buffer / Line Driver, Inverting
• Rohs Compliant: Yes

Philips Semiconductors
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
Output capability: bus driver
I
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
December 1990
CC
SYMBOL PARAMETER
t
t
t
t
PHL
PZH
PHZ
THL
Octal buffer/line driver; 3-state; inverting
category: MSI
/ t
/ t
/ t
/ t
TLH
PLH
PZL
PLZ
propagation delay
3-state output
enable time
3-state output
disable time
output transition time
r
A
OE to Y
OE to Y
= t
n
f
to Y
= 6 ns; C
n
n
n
L
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
min. typ. max. min. max. min. max.
30
11
9
52
19
15
61
22
18
14
5
4
25
100
20
17
160
32
27
160
32
27
60
12
10
T
5
amb
74HC
40 to 85
( C)
125
25
21
200
40
34
200
40
34
75
15
13
40 to 125
150
30
26
240
48
41
240
48
41
90
18
15
.
ns
ns
ns
ns
UNIT
74HC/HCT540
V
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
(V)
TEST CONDITIONS
CC
Product specification
WAVEFORMS
Fig.6
Fig.7
Fig.7
Fig.6