74HCT27PW NXP Semiconductors, 74HCT27PW Datasheet - Page 8

• Manufacturer Part Number: 74HCT27PW
• Description: IC, LOGIC, 74HCT, NOR GATE, TSSOP14
• Manufacturer: NXP Semiconductors

Specifications of 74HCT27PW

• Output Current: 4mA
• No. Of Inputs: 3
• Supply Voltage Range: 4.5V To 5.5V
• Logic Case Style: TSSOP
• No. Of Pins: 14
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC
• Logic Type: NOR Gate
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
Table 9.
74HC_HCT27_3
Product data sheet
Type
74HC27
74HCT27
Fig 7. Load circuit for measuring switching times
Test data is given in
Definitions test circuit:
R
C
R
S1 = Test selection switch
T
L
L
Test data
= Load capacitance including jig and probe capacitance.
= Load resistance.
= Termination resistance should be equal to output impedance Z
Table
Input
V
V
3 V
I
CC
GENERATOR
9.
PULSE
negative
positive
pulse
pulse
0 V
0 V
V
V
I
I
90 %
10 %
t
6 ns
6 ns
r
, t
V I
f
Rev. 03 — 7 January 2008
t
t
r
f
V
V
M
M
R T
10 %
90 %
DUT
V
CC
Load
C
15 pF, 50 pF
15 pF, 50 pF
L
t
t
W
W
V O
o
of the pulse generator.
V
V
M
M
C L
t
t
r
f
R L
74HC27; 74HCT27
S1
001aad983
R
1 k
1 k
V
L
CC
open
Triple 3-input NOR gate
© NXP B.V. 2008. All rights reserved.
S1 position
t
open
open
PHL
, t
PLH
8 of 16