HD74LS645-1P
vs
SN74LS645NE4
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Transferred
Obsolete
Ihs Manufacturer
HITACHI LTD
TEXAS INSTRUMENTS INC
Part Package Code
DIP
DIP
Package Description
DIP, DIP20,.3
DIP-20
Pin Count
20
20
Reach Compliance Code
unknown
compliant
HTS Code
8542.39.00.01
8542.39.00.01
Control Type
COMMON CONTROL
COMMON CONTROL
Count Direction
BIDIRECTIONAL
BIDIRECTIONAL
Family
LS
LS
JESD-30 Code
R-PDIP-T20
R-PDIP-T20
Length
24.5 mm
25.4 mm
Logic IC Type
BUS TRANSCEIVER
BUS TRANSCEIVER
Max I(ol)
0.048 A
0.024 A
Number of Bits
8
8
Number of Functions
1
1
Number of Ports
2
2
Number of Terminals
20
20
Operating Temperature-Max
75 °C
70 °C
Operating Temperature-Min
-20 °C
Output Characteristics
3-STATE
3-STATE
Output Polarity
TRUE
TRUE
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
DIP
DIP
Package Equivalence Code
DIP20,.3
DIP20,.3
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
IN-LINE
Prop. Delay@Nom-Sup
15 ns
15 ns
Propagation Delay (tpd)
15 ns
15 ns
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
5.08 mm
5.08 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
NO
NO
Technology
TTL
TTL
Temperature Grade
COMMERCIAL EXTENDED
COMMERCIAL
Terminal Form
THROUGH-HOLE
THROUGH-HOLE
Terminal Pitch
2.54 mm
2.54 mm
Terminal Position
DUAL
DUAL
Width
7.62 mm
7.62 mm
Base Number Matches
2
1
Rohs Code
Samacsys Manufacturer
Texas Instruments
Additional Feature
WITH DIRECTION CONTROL
JESD-609 Code
e4
Load Capacitance (CL)
45 pF
Moisture Sensitivity Level
1
Packing Method
TUBE
Power Supply Current-Max (ICC)
95 mA
Schmitt Trigger
NO
Terminal Finish
NICKEL PALLADIUM GOLD
Compare HD74LS645-1P with alternatives
Compare SN74LS645NE4 with alternatives