DM74AS2645N
vs
SN54AS2645FK
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Contact Manufacturer
Ihs Manufacturer
NATIONAL SEMICONDUCTOR CORP
ROCHESTER ELECTRONICS LLC
Package Description
DIP, DIP20,.3
QCCN,
Reach Compliance Code
unknown
unknown
HTS Code
8542.39.00.01
8542.39.00.01
Additional Feature
WITH COMMON OUTPUT ENABLE AND DIRECTION CONTROL; 25 OHM OUTPUT SERIES RESISTOR
WITH DIRECTION CONTROL; 25 OHM OUTPUT SERIES RESISTOR
Control Type
COMMON CONTROL
Count Direction
BIDIRECTIONAL
Family
AS
AS
JESD-30 Code
R-PDIP-T20
S-CQCC-N20
JESD-609 Code
e0
e0
Length
26.075 mm
8.89 mm
Load Capacitance (CL)
50 pF
Logic IC Type
BUS TRANSCEIVER
BUS TRANSCEIVER
Number of Bits
8
8
Number of Functions
1
1
Number of Ports
2
2
Number of Terminals
20
20
Operating Temperature-Max
70 °C
125 °C
Operating Temperature-Min
-55 °C
Output Characteristics
3-STATE WITH SERIES RESISTOR
3-STATE WITH SERIES RESISTOR
Output Polarity
TRUE
TRUE
Package Body Material
PLASTIC/EPOXY
CERAMIC, METAL-SEALED COFIRED
Package Code
DIP
QCCN
Package Equivalence Code
DIP20,.3
Package Shape
RECTANGULAR
SQUARE
Package Style
IN-LINE
CHIP CARRIER
Power Supply Current-Max (ICC)
155 mA
Propagation Delay (tpd)
9.5 ns
11 ns
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
5.08 mm
2.03 mm
Supply Voltage-Max (Vsup)
5.5 V
5.5 V
Supply Voltage-Min (Vsup)
4.5 V
4.5 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
NO
YES
Technology
TTL
TTL
Temperature Grade
COMMERCIAL
MILITARY
Terminal Finish
TIN LEAD
TIN LEAD
Terminal Form
THROUGH-HOLE
NO LEAD
Terminal Pitch
2.54 mm
1.27 mm
Terminal Position
DUAL
QUAD
Width
7.62 mm
8.89 mm
Base Number Matches
2
2
Pbfree Code
Compare DM74AS2645N with alternatives
Compare SN54AS2645FK with alternatives