74HCT646DB,112 NXP Semiconductors, 74HCT646DB,112 Datasheet - Page 11

• Manufacturer Part Number: 74HCT646DB,112
• Description: IC TRANSCVR 3-ST 8BIT INV 24SSOP
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT646DB,112

• Logic Type: Transceiver, Inverting
• Package / Case: 24-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: 74 HCT
• 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: 13 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 125 C
• Function: Transceiver/Register
• Input Bias Current (max): 8 uA
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Polarity: Non-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: 568-2897-5; 935190210112

Philips Semiconductors
Test circuit for 74HC
AC waveforms 74HC (continued)
March 1988
handbook, full pagewidth
HCMOS family characteristics
C
R
L
T
=
=
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.
OFF-to-LOW
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
MGK562
OUTPUT
OUTPUT
OUTPUT
ENABLE
handbook, halfpage
GENERATOR
Fig.6 Propagation delays of 3-state outputs.
90%
PULSE
50%
t f
10%
t PLZ
enabled
outputs
t PHZ
Fig.5 Test circuit.
V I
10%
R T
90%
11
o
D.U.T
V CC
of
disabled
outputs
t r
V O
t PZL
t PZH
C L
FAMILY SPECIFICATIONS
MGK565
50%
50 pF
50%
outputs
enabled
V CC
GND