SN74AS2645DW
vs
SN54AS2640FK
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Active
Ihs Manufacturer
TEXAS INSTRUMENTS INC
ROCHESTER ELECTRONICS LLC
Reach Compliance Code
not_compliant
unknown
HTS Code
8542.39.00.01
Additional Feature
WITH 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-PDSO-G20
S-CQCC-N20
Length
12.8 mm
8.89 mm
Load Capacitance (CL)
50 pF
Logic IC Type
BUS TRANSCEIVER
BUS TRANSCEIVER
Max I(ol)
0.012 A
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
INVERTED
Package Body Material
PLASTIC/EPOXY
CERAMIC, METAL-SEALED COFIRED
Package Code
SOP
QCCN
Package Equivalence Code
SOP20,.4
Package Shape
RECTANGULAR
SQUARE
Package Style
SMALL OUTLINE
CHIP CARRIER
Peak Reflow Temperature (Cel)
NOT SPECIFIED
NOT SPECIFIED
Power Supply Current-Max (ICC)
155 mA
Prop. Delay@Nom-Sup
10 ns
Propagation Delay (tpd)
9.5 ns
7 ns
Qualification Status
Not Qualified
COMMERCIAL
Seated Height-Max
2.65 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
YES
YES
Technology
TTL
TTL
Temperature Grade
COMMERCIAL
MILITARY
Terminal Form
GULL WING
NO LEAD
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
QUAD
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
NOT SPECIFIED
Width
7.5 mm
8.89 mm
Base Number Matches
2
2
Pbfree Code
JESD-609 Code
e0
Moisture Sensitivity Level
NOT SPECIFIED
Terminal Finish
TIN LEAD
Compare SN74AS2645DW with alternatives
Compare SN54AS2640FK with alternatives