74VHC27TTR STMicroelectronics, 74VHC27TTR Datasheet - Page 4
![IC GATE NOR TRIPLE 3-IN 14-TSSOP](/photos/6/95/69519/497-14-tssop_series_sml.jpg)
74VHC27TTR
Manufacturer Part Number
74VHC27TTR
Description
IC GATE NOR TRIPLE 3-IN 14-TSSOP
Manufacturer
STMicroelectronics
Series
74VHCr
Datasheet
1.74VHC27MTR.pdf
(10 pages)
Specifications of 74VHC27TTR
Logic Type
NOR Gate
Number Of Inputs
3
Number Of Circuits
3
Current - Output High, Low
8mA, 8mA
Voltage - Supply
2 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
14-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-7136-2
74VHC27TTR
74VHC27TTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
74VHC27
Table 8: Capacitive Characteristics
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
Figure 3: Test Circuit
C
R
Figure 4: Waveform - Propagation Delays (f=1MHz; 50% duty cycle)
4/10
Symbol
L
T
=15/50pF or equivalent (includes jig and probe capacitance)
= Z
C
PD
C
PD
IN
OUT
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
of pulse generator (typically 50 )
Input Capacitance
Power Dissipation
Capacitance
(note 1)
Parameter
Test Condition
Min.
T
A
Typ.
= 25°C
17
6
Max.
10
Value
CC(opr)
-40 to 85°C
Min.
= C
Max.
10
PD
x V
CC
-55 to 125°C
Min.
x f
IN
+ I
Max.
CC
10
/3 (per gate)
Unit
pF
pF