74HCT640DB,112 NXP Semiconductors, 74HCT640DB,112 Datasheet - Page 12

• Manufacturer Part Number: 74HCT640DB,112
• Description: IC TRANSCEIVER 3ST 8BIT 20SSOP
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT640DB,112

• Logic Type: Transceiver, Inverting
• Package / Case: 20-SSOP
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 6mA, 6mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Logic Family: 74HCT
• Number Of Channels Per Chip: 8
• Input Level: TTL
• Output Level: TTL
• Output Type: 3-State
• High Level Output Current: - 6 mA
• Low Level Output Current: 6 mA
• Propagation Delay Time: 9 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 125 C
• Function: Inverting
• Input Bias Current (max): 8 uA
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Polarity: Inverting
• Number Of Circuits: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-2896-5; 935190190112

Philips Semiconductors
Test circuit for 74HC
HCT TYPES
AC waveforms 74HCT
March 1988
handbook, full pagewidth
HCMOS family characteristics
Switch position
Note
1. For open-drain N-channel outputs t
TEST
t
t
t
t
C
R
PZH
PZL
PHZ
PLZ
L
T
=
=
Fig.8 Input rise and fall times, transition times and propagation delays for combinatorial logic ICs.
load capacitance including jig and probe capacitance
(see AC CHARACTERISTICS for values).
termination resistance should be equal to the output impedance Z
the pulse generator.
SWITCH
GND
V
GND
V
CC
CC
handbook, halfpage
GENERATOR
PULSE
INPUT
OUTPUT
Fig.7 Test circuit for 3-state outputs.
PLZ
and t
V I
t PHL
t THL
10%
90%
PZL
R T
t r
1.3 V
are applicable.
90%
1.3 V
10%
D.U.T
V CC
12
o
of
t f
V O
C L
t PLH
t TLH
R L = 1 k
50 pF
MGK567
FAMILY SPECIFICATIONS
3 V
GND
MGK563
V CC