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SN74LS645
-1N
$
1.829
Bus Transceiver, LS Series, 8-Func, 8-Bit, True Output, TTL, PDIP20
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Rochester Electronics
SN74LS645-1N
65
USD
1.850
1.660
1.560
18h
Verical
SN74LS645-1N
38
2
USD
2.104
1.870
1.674
1.602
Arrow Electronics
SN74LS645-1N
38
1
USD
2.104
2.104
1.983
1.983
1.983
Mouser
595-SN74LS645-1N
601
1
Tube
USD
3.960
2.740
2.440
2.140
2.080
DigiKey
296-3732-5-ND
664
1
Tube
USD
3.730
3.730
2.333
2.080
1.980
Show All
Specification
Descriptions
SN74LS645
NSR
$
1.527
IC Bus Transceiver 8 Bit 20SO / Bus Xcvr Single 8-CH 3-ST 20-PIN Sop T/r
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Rochester Electronics
SN74LS645NSR
9,370
USD
1.450
1.300
1.220
18h
Verical
SN74LS645NSR
9,370
207
USD
1.625
1.525
Mouser
595-SN74LS645NSR
493
1
Tape & Reel
USD
2.840
2.840
2.410
2.080
1.970
Arrow Electronics
SN74LS645NSR
0
2K
USD
1.785
UnikeyIC
SN74LS645NSR
278
20
Cut Tape
USD
1.596
1.480
1.480
19h
Show All
Specification
Descriptions
SN74LS645
N
$
1.726
8 24mA 4.75V~5.25V 15mA 1 PDIP-20 Buffer/Driver/Transceiver ROHS
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Arrow Electronics
2
SN74LS645N
52
1
USD
2.855
2.099
1.979
1.979
1.979
Verical
SN74LS645N
52
2
USD
2.099
1.799
1.663
1.600
Mouser
595-SN74LS645N
365
1
Tube
USD
3.730
2.640
2.300
2.060
2.000
DigiKey
296-26519-5-ND
534
1
Tube
USD
3.730
3.730
2.333
2.080
1.980
UnikeyIC
SN74LS645N
370
20
Tube
USD
2.474
2.375
2.375
19h
Show All
Specification
Descriptions
SN74LS645
-1NSR
$
1.811
74LS645 Cut Tape (CT) WITH DIRECTION CONTROL Not Qualified logic buffer 15mA 48mA 40ns 2mm 5V
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Rochester Electronics
SN74LS645-1NSR
2,610
USD
1.800
1.610
1.510
18h
Verical
SN74LS645-1NSR
2,610
167
USD
2.013
1.888
Mouser
595-SN74LS645-1NSR
795
1
Tape & Reel
USD
3.870
2.890
2.370
2.080
1.970
UnikeyIC
SN74LS645-1NSR
2,509
285
Cut Tape
USD
2.097
2.081
19h
Component Stockers USA
SN74LS645-1NSR
21,246
USD
1.070
1.050
1.010
0.980
0.980
4d
Show All
Specification
Descriptions
SN74LS642-1DW
$
5.925
device so the buses are effectively isolated. The -1 versions of the SN74LS640 thru SN74LS642, SN74LS644, and
SN74LS645
are identical to the standard
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Rochester Electronics
SN74LS642-1DW
11,853
USD
5.300
4.740
4.460
18h
Verical
4
SN74LS642-1DW
6,146
54
USD
6.625
5.925
5.575
Arrow Electronics
SN74LS642-1DW
0
175
USD
7.404
6.914
UnikeyIC
SN74LS642-1DW
11,460
95
Tube
USD
6.382
6.193
6.193
19h
Component Stockers USA
SN74LS642-1DW
10,644
USD
4.590
4.590
4.320
3.900
3.900
4d
Show All
Specification
Descriptions
SN74LS645
-1DW
$
1.676
Octal bus transceivers 20-SOIC 0 to 70
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Rochester Electronics
SN74LS645-1DW
7,841
USD
1.660
1.490
1.400
18h
Verical
4
SN74LS645-1DW
5,575
181
USD
1.863
1.750
Microchip USA
SN74LS645-1DW
398
600
Tube
USD
1.592
1.592
6d
UnikeyIC
SN74LS645-1DW
7,511
310
Tube
USD
1.944
1.929
19h
Component Search
SN74LS645-1DW
577
19h
Show All
Specification
Descriptions
SN74LS645
-1DWR
$
1.720
IC TXRX NON-INVERT 5.25V 20SOIC / Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Mouser
595-SN74LS645-1DWR
1,121
1
Tape & Reel
USD
3.060
2.290
1.890
1.720
1.590
DigiKey
3
296-29735-1-ND
390
1
Cut Tape
USD
3.060
2.288
1.885
1.808
1.808
UnikeyIC
SN74LS645-1DWR
390
11
Tape & Reel
USD
2.036
1.953
1.953
19h
Win Source
WS-SN74LS645-1DWR
20
14
USD
2.827
2.534
2.534
19h
Worldway Electronics
SN74LS645-1DWR
27,733
7
USD
0.711
0.697
0.671
0.657
18h
Show All
Specification
Descriptions
SN74LS645
NS
$
1.328
Bus XCVR Single 8-CH 3-ST 20-Pin SOP
Texas Instruments
Datasheet
CAD Models
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Rochester Electronics
SN74LS645NS
2,640
USD
1.420
1.180
1.050
18h
Verical
SN74LS645NS
2,640
212
USD
1.475
1.313
UnikeyIC
SN74LS645NS
30
19
Cut Tape
USD
1.731
1.608
1.608
19h
Component Stockers USA
SN74LS645NS
5,863
USD
1.200
1.200
1.120
1.010
1.010
4d
Worldway Electronics
SN74LS645NS
6,302
7
Bulk
USD
0.897
0.881
0.847
0.830
18h
Show All
Specification
Descriptions
SN74LS645
DW
$
1.270
IC BUS TRANSCEIVER 8BIT 20SOIC / Bus XCVR Single 8-CH 3-ST 20-Pin SOIC Tube
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Rochester Electronics
SN74LS645DW
13
USD
1.420
1.270
1.190
18h
Microchip USA
SN74LS645DW
386
600
Tube
USD
1.968
1.968
6d
UnikeyIC
SN74LS645DW
5,093
52
Tube
USD
2.348
1.269
1.269
19h
Component Stockers USA
SN74LS645DW
101
USD
1.160
1.160
1.700
1.700
1.700
4d
Win Source
WS-SN74LS645DW
20
13
USD
3.381
3.031
3.031
19h
Show All
Specification
Descriptions
SN74LS641-1DWR
$
2.295
device so the buses are effectively isolated. The -1 versions of the SN74LS640 thru SN74LS642, SN74LS644, and
SN74LS645
are identical to the standard
Texas Instruments
Datasheet
CAD Models
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Rochester Electronics
SN74LS641-1DWR
2,685
USD
2.280
2.040
1.920
18h
Verical
SN74LS641-1DWR
2,685
132
USD
2.550
2.400
Mouser
595-SN74LS641-1DWR
1,356
1
Tape & Reel
USD
4.730
3.560
2.950
2.620
2.550
Arrow Electronics
SN74LS641-1DWR
0
2K
USD
2.270
UnikeyIC
SN74LS641-1DWR
2,689
224
Cut Tape
USD
2.666
2.646
19h
Show All
Specification
Descriptions
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