Part Number | Manufacturer | Description | Datasheet |
---|---|---|---|
SN74LS642N | Motorola ( NXP ) | LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20 | Download |
SN74LS642N | ON Semiconductor | LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20 | Download |
SN74LS642N | Texas Instruments | Octal bus transceivers with open collector outputs 20-PDIP 0 to 70 | Download |
SN74LS642N | Rochester Electronics | Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, ROHS COMPLIANT, PLASTIC, DIP-20 | Download |
SN74LS642N | FREESCALE (NXP) | IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,PLASTIC | Download |
SN74LS642N3 | Rochester Electronics | LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20 | Download |
SN74LS642N3 | Texas Instruments | LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20 | Download |
SN74LS642ND | Motorola ( NXP ) | LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 | Download |
SN74LS642NDS | FREESCALE (NXP) | IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,PLASTIC | Download |
SN74LS642NDS | NXP | IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,PLASTIC | Download |
SN74LS642NDS | Motorola ( NXP ) | Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP20, 738-01 | Download |
SN74LS642NE4 | Texas Instruments | Octal bus transceivers with open collector outputs 20-PDIP 0 to 70 | Download |
SN74LS642NG4 | Texas Instruments | IC TRANSCVR INVERT 5.25V 20DIP | Download |
SN74LS642NP1 | Texas Instruments | IC IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,PLASTIC, Bus Driver/Transceiver | Download |
SN74LS642NS | Motorola ( NXP ) | LS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, 738-01 | Download |
SN74LS642NS | NXP | IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,PLASTIC | Download |
SN74LS642NSR | Texas Instruments | Octal bus transceivers with open collector outputs 20-SO 0 to 70 | Download |
SN74LS642NSRE4 | Texas Instruments | Bus Transceivers Octal bus Xcvr | Download |
SN74LS642NSRG4 | Texas Instruments | Bus Transceivers Octal bus transceivr | Download |
Part Number | Datasheet |
---|---|
SN74LS642N 、 SN74LS642NE4 、 SN74LS642NSR 、 SN74LS642NSRE4 、 SN74LS642NSRG4 | Download Datasheet |
SN74LS642NDS 、 SN74LS642NDS 、 SN74LS642NDS 、 SN74LS642NS | Download Datasheet |
SN74LS642NG4 | Download Datasheet |
SN74LS642NP1 | Download Datasheet |
SN74LS642ND | Download Datasheet |
SN74LS642NS | Download Datasheet |
SN74LS642N3 | Download Datasheet |
SN74LS642N | Download Datasheet |
SN74LS642N | Download Datasheet |
SN74LS642N | Download Datasheet |
Part Number | SN74LS642NSRG4 | SN74LS642N | SN74LS642NE4 | SN74LS642NSR | SN74LS642NSRE4 |
---|---|---|---|---|---|
Description | Bus Transceivers Octal bus transceivr | Octal bus transceivers with open collector outputs 20-PDIP 0 to 70 | Octal bus transceivers with open collector outputs 20-PDIP 0 to 70 | Octal bus transceivers with open collector outputs 20-SO 0 to 70 | Bus Transceivers Octal bus Xcvr |
Is it lead-free? | Lead free | Lead free | Lead free | Lead free | Lead free |
Is it Rohs certified? | conform to | conform to | conform to | conform to | conform to |
Maker | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
Parts packaging code | SOIC | DIP | DIP | SOIC | SOIC |
package instruction | SOP, SOP20,.3 | DIP, DIP20,.3 | DIP-20 | SOP, SOP20,.3 | SOP, SOP20,.3 |
Contacts | 20 | 20 | 20 | 20 | 20 |
Reach Compliance Code | unknow | compliant | compli | compliant | unknow |
Other features | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL | WITH DIRECTION CONTROL |
Control type | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL | COMMON CONTROL |
Counting direction | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL |
series | LS | LS | LS | LS | LS |
JESD-30 code | R-PDSO-G20 | R-PDIP-T20 | R-PDIP-T20 | R-PDSO-G20 | R-PDSO-G20 |
JESD-609 code | e4 | e4 | e4 | e4 | e4 |
length | 12.6 mm | 25.4 mm | 25.4 mm | 12.6 mm | 12.6 mm |
Logic integrated circuit type | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER | BUS TRANSCEIVER |
MaximumI(ol) | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A |
Humidity sensitivity level | 1 | 1 | 1 | 1 | 1 |
Number of digits | 8 | 8 | 8 | 8 | 8 |
Number of functions | 1 | 1 | 1 | 1 | 1 |
Number of ports | 2 | 2 | 2 | 2 | 2 |
Number of terminals | 20 | 20 | 20 | 20 | 20 |
Maximum operating temperature | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
Output characteristics | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR |
Output polarity | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED |
Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
encapsulated code | SOP | DIP | DIP | SOP | SOP |
Encapsulate equivalent code | SOP20,.3 | DIP20,.3 | DIP20,.3 | SOP20,.3 | SOP20,.3 |
Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
Package form | SMALL OUTLINE | IN-LINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE |
method of packing | TAPE AND REEL | TUBE | TUBE | TR | TAPE AND REEL |
Peak Reflow Temperature (Celsius) | 260 | 260 | 260 | 260 | 260 |
power supply | 5 V | 5 V | 5 V | 5 V | 5 V |
propagation delay (tpd) | 25 ns | 25 ns | 25 ns | 25 ns | 25 ns |
Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
Maximum seat height | 2 mm | 5.08 mm | 5.08 mm | 2 mm | 2 mm |
Maximum supply voltage (Vsup) | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V |
Minimum supply voltage (Vsup) | 4.75 V | 4.75 V | 4.75 V | 4.75 V | 4.75 V |
Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V |
surface mount | YES | NO | NO | YES | YES |
technology | TTL | TTL | TTL | TTL | TTL |
Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
Terminal surface | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
Terminal form | GULL WING | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING |
Terminal pitch | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm |
Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL |
Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
translate | N/A | N/A | N/A | N/A | N/A |
width | 5.3 mm | 7.62 mm | 7.62 mm | 5.3 mm | 5.3 mm |
Prop。Delay @ Nom-Su | 25 ns | - | 25 ns | - | 25 ns |
Brand Name | - | Texas Instruments | Texas Instruments | Texas Instruments | - |