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Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control 16-SOIC 0 to 70
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-33974-5-ND
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DigiKey | IC BINARY COUNTER 4-BIT 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube |
308 In Stock |
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$0.9359 / $1.4400 | Buy Now |
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Bristol Electronics | Min Qty: 6 | 10 |
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$0.9375 | Buy Now |
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Quest Components | Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, SOP | 100 |
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$0.5000 / $0.7500 | Buy Now |
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Quest Components | Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, SOP | 250 |
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$0.6250 / $1.2500 | Buy Now |
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Quest Components | Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, SOP | 8 |
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$1.0000 / $1.2500 | Buy Now |
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Rochester Electronics | 74LS191 - Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control RoHS: Compliant Status: End of Life / Last Time Buy Min Qty: 1 | 14027 |
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$0.5342 / $0.6285 | Buy Now |
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Chip 1 Exchange | INSTOCK | 164 |
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RFQ | |
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Component Electronics, Inc | IN STOCK SHIP TODAY | 2200 |
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$0.5000 / $0.7700 | Buy Now |
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SN74LS191D
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74LS191D
Texas Instruments
Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control 16-SOIC 0 to 70
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | SOP-16 | |
Pin Count | 16 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | TCO OUTPUT | |
Count Direction | BIDIRECTIONAL | |
Family | LS | |
JESD-30 Code | R-PDSO-G16 | |
JESD-609 Code | e4 | |
Length | 9.9 mm | |
Load Capacitance (CL) | 15 pF | |
Load/Preset Input | YES | |
Logic IC Type | BINARY COUNTER | |
Max Frequency@Nom-Sup | 20000000 Hz | |
Max I(ol) | 0.016 A | |
Mode of Operation | SYNCHRONOUS | |
Moisture Sensitivity Level | 1 | |
Number of Bits | 4 | |
Number of Functions | 1 | |
Number of Terminals | 16 | |
Operating Temperature-Max | 70 °C | |
Operating Temperature-Min | ||
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP16,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Packing Method | TUBE | |
Peak Reflow Temperature (Cel) | 260 | |
Power Supply Current-Max (ICC) | 35 mA | |
Prop. Delay@Nom-Sup | 52 ns | |
Propagation Delay (tpd) | 36 ns | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.75 mm | |
Supply Voltage-Max (Vsup) | 5.25 V | |
Supply Voltage-Min (Vsup) | 4.75 V | |
Supply Voltage-Nom (Vsup) | 5 V | |
Surface Mount | YES | |
Technology | TTL | |
Temperature Grade | COMMERCIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
Trigger Type | POSITIVE EDGE | |
Width | 3.9 mm | |
fmax-Min | 20 MHz |
This table gives cross-reference parts and alternative options found for SN74LS191D. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74LS191D, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Description | Manufacturer | Compare |
---|---|---|---|
DM74LS191M | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, PLASTIC, SOP-16 | Texas Instruments | SN74LS191D vs DM74LS191M |
DM74LS191M | IC LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, PLASTIC, SOP-16, Counter | National Semiconductor Corporation | SN74LS191D vs DM74LS191M |
T74LS191M1 | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, MICRO, SO-16 | STMicroelectronics | SN74LS191D vs T74LS191M1 |
SN74LS191DRE4 | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, SOP-16 | Texas Instruments | SN74LS191D vs SN74LS191DRE4 |
SN74LS191DRG4 | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, SOP-16 | Texas Instruments | SN74LS191D vs SN74LS191DRG4 |
SN74LS191DE4 | Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control 16-SOIC 0 to 70 | Texas Instruments | SN74LS191D vs SN74LS191DE4 |