SN54AS644FK
vs
SN54AS641J-00
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
TEXAS INSTRUMENTS INC
TEXAS INSTRUMENTS INC
Package Description
QCCN, LCC20,.35SQ
DIP,
Reach Compliance Code
not_compliant
unknown
HTS Code
8542.39.00.01
8542.39.00.01
Additional Feature
WITH DIRECTION CONTROL
WITH DIRECTION CONTROL
Control Type
COMMON CONTROL
Count Direction
BIDIRECTIONAL
Family
AS
AS
JESD-30 Code
S-CQCC-N20
R-GDIP-T20
Length
8.89 mm
24.195 mm
Load Capacitance (CL)
50 pF
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
125 °C
125 °C
Operating Temperature-Min
-55 °C
-55 °C
Output Characteristics
OPEN-COLLECTOR
OPEN-COLLECTOR
Output Polarity
TRUE
TRUE
Package Body Material
CERAMIC, METAL-SEALED COFIRED
CERAMIC, GLASS-SEALED
Package Code
QCCN
DIP
Package Equivalence Code
LCC20,.35SQ
Package Shape
SQUARE
RECTANGULAR
Package Style
CHIP CARRIER
IN-LINE
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Power Supply Current-Max (ICC)
124 mA
136 mA
Propagation Delay (tpd)
8.5 ns
8.5 ns
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
2.03 mm
5.08 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
YES
NO
Technology
TTL
TTL
Temperature Grade
MILITARY
MILITARY
Terminal Form
NO LEAD
THROUGH-HOLE
Terminal Pitch
1.27 mm
2.54 mm
Terminal Position
QUAD
DUAL
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Width
8.89 mm
7.62 mm
Base Number Matches
2
1
Compare SN54AS644FK with alternatives
Compare SN54AS641J-00 with alternatives