74HC7540D,112 NXP Semiconductors, 74HC7540D,112 Datasheet - Page 6

• Manufacturer Part Number: 74HC7540D,112
• Description: IC SCHMT TRIG BUFF/DVR 8B 20SOIC
• Manufacturer: NXP Semiconductors
• Series: 74HCr

Specifications of 74HC7540D,112

• Logic Type: Schmitt Trigger - Buffer, Driver
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 7.8mA, 7.8mA
• Voltage - Supply: 2 V ~ 6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-2739-5; 933967860112

Philips Semiconductors
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
Transfer characteristics are given below (not applicable for OE
Output capability: bus driver
I
Note to HCT types
The value of additional quiescent supply current ( I
To determine I
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
TRANSFER CHARACTERISTICS FOR 74HCT
Voltages are referred to GND (ground = 0 V)
December 1990
CC
INPUT
OE
OE
A
SYMBOL PARAMETER
t
t
t
t
SYMBOL PARAMETER
V
V
V
PHL
PZH
PHZ
THL
n
T
T
H
Octal Schmitt trigger buffer/line driver;
3-state; inverting
category: MSI
1
2
/ t
/ t
/ t
/ t
TLH
PLH
PZL
PLZ
UNIT LOAD
1.30
1.30
0.20
propagation delay
3-state output enable time
3-state output disable time
output transition time
positive-going threshold
negative-going threshold
hysteresis (V
r
= t
A
OE
OE
n
CC
f
to Y
n
n
= 6 ns; C
to Y
to Y
per input, multiply this value by the unit load coefficient shown in the table below.
n
n
n
T
L
= 50 pF
V
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
T
)
0.70
0.80
0.17
0.17
min typ. max. min max. min.
min typ. max. min max. min. max.
0.23
0.23
19
19
20
5
25
25
CC
) for a unit load of 1 is given in the family specifications.
2.0
2.1
32
32
32
12
6
T
T
74HCT
0.64
0.74
74HCT
amb
amb
n
40 to 85
40 to 85
inputs).
( C)
( C)
2.0
2.1
40
40
40
15
0.60
0.70
40 to 125
40 to 125
48
48
48
18
2.0
2.1
max.
.
UNIT
ns
ns
ns
ns
UNIT
V
V
V
74HC/HCT7540
4.5
4.5
4.5
4.5
4.5
5.5
4.5
5.5
4.5
5.5
V
V
(V)
(V)
TEST CONDITIONS
TEST CONDITIONS
CC
CC
Product specification
WAVEFORMS
Fig.8
Fig.9
Fig.9
Fig.8
WAVEFORMS
Figs 6 and 7
Figs 6 and 7
Figs 6 and 7