74VHC20TTR STMicroelectronics, 74VHC20TTR Datasheet - Page 4

• Manufacturer Part Number: 74VHC20TTR
• Description: IC GATE NAND DUAL 4INPUT 14TSSOP
• Manufacturer: STMicroelectronics
• Series: 74VHCr

Specifications of 74VHC20TTR

• Logic Type: NAND Gate
• Number Of Inputs: 4
• Number Of Circuits: 2
• 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

74VHC20
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
16
6
Max.
10
Value
CC(opr)
Min.
-40 to 85°C
= C
Max.
10
PD
x V
CC
-55 to 125°C
Min.
x f
IN
+ I
Max.
CC
10
/2 (per gate)
Unit
pF
pF