SN74LS640DBR
vs
SN74LS640NSRE4
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Obsolete
Contact Manufacturer
Ihs Manufacturer
TEXAS INSTRUMENTS INC
ROCHESTER ELECTRONICS LLC
Part Package Code
SSOP
Package Description
SSOP-28
SOP,
Pin Count
28
Reach Compliance Code
compliant
unknown
ECCN Code
EAR99
HTS Code
8542.39.00.01
8542.39.00.01
Samacsys Manufacturer
Texas Instruments
Control Type
COMMON CONTROL
Count Direction
BIDIRECTIONAL
Family
LS
LS
JESD-30 Code
R-PDSO-G28
R-PDSO-G20
JESD-609 Code
e4
e4
Length
10.2 mm
12.6 mm
Load Capacitance (CL)
45 pF
Logic IC Type
BUS TRANSCEIVER
BUS TRANSCEIVER
Max I(ol)
0.024 A
Moisture Sensitivity Level
1
Number of Bits
8
8
Number of Functions
1
1
Number of Ports
2
2
Number of Terminals
28
20
Operating Temperature-Max
70 °C
70 °C
Operating Temperature-Min
Output Characteristics
3-STATE
3-STATE
Output Polarity
INVERTED
INVERTED
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SSOP
SOP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE, SHRINK PITCH
SMALL OUTLINE
Packing Method
TR
Peak Reflow Temperature (Cel)
260
Power Supply Current-Max (ICC)
0.09 mA
Prop. Delay@Nom-Sup
15 ns
Propagation Delay (tpd)
15 ns
15 ns
Schmitt Trigger
NO
Seated Height-Max
2 mm
2 mm
Supply Voltage-Max (Vsup)
5.25 V
5.25 V
Supply Voltage-Min (Vsup)
4.75 V
4.75 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
YES
Technology
TTL
TTL
Temperature Grade
COMMERCIAL
COMMERCIAL
Terminal Finish
NICKEL PALLADIUM GOLD
NICKEL PALLADIUM GOLD
Terminal Form
GULL WING
GULL WING
Terminal Pitch
0.65 mm
1.27 mm
Terminal Position
DUAL
DUAL
Time@Peak Reflow Temperature-Max (s)
30
Width
5.3 mm
5.3 mm
Base Number Matches
3
1
Additional Feature
WITH DIRECTION CONTROL
Compare SN74LS640DBR with alternatives
Compare SN74LS640NSRE4 with alternatives