Texas Instruments SN74LS640N, 1 Bus Transceiver, 8-Bit Inverting TTL, 20-Pin PDIP
- RS Stock No.:
- 619-5621
- Mfr. Part No.:
- SN74LS640N
- Brand:
- Texas Instruments
Currently unavailable
We don’t know if this item will be back in stock, it is being discontinued by the manufacturer.
- RS Stock No.:
- 619-5621
- Mfr. Part No.:
- SN74LS640N
- Brand:
- Texas Instruments
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Texas Instruments | |
| Logic Family | LS | |
| Logic Function | Bus Transceiver | |
| Number of Elements per Chip | 1 | |
| Number of Channels per Chip | 8 | |
| Polarity | Inverting | |
| Mounting Type | Through Hole | |
| Package Type | PDIP | |
| Pin Count | 20 | |
| Input Level | TTL | |
| Output Level | TTL | |
| Maximum High Level Output Current | -15mA | |
| Maximum Low Level Output Current | 24mA | |
| Maximum Propagation Delay Time @ Maximum CL | 15 ns @ 5 V | |
| Width | 6.35mm | |
| Minimum Operating Supply Voltage | 4.75 V | |
| Maximum Operating Supply Voltage | 5.25 V | |
| Length | 24.33mm | |
| Maximum Operating Temperature | +70 °C | |
| Height | 4.57mm | |
| Minimum Operating Temperature | 0 °C | |
| Propagation Delay Test Condition | 45pF | |
| Dimensions | 24.33 x 6.35 x 4.57mm | |
Select all | ||
|---|---|---|
Brand Texas Instruments | ||
Logic Family LS | ||
Logic Function Bus Transceiver | ||
Number of Elements per Chip 1 | ||
Number of Channels per Chip 8 | ||
Polarity Inverting | ||
Mounting Type Through Hole | ||
Package Type PDIP | ||
Pin Count 20 | ||
Input Level TTL | ||
Output Level TTL | ||
Maximum High Level Output Current -15mA | ||
Maximum Low Level Output Current 24mA | ||
Maximum Propagation Delay Time @ Maximum CL 15 ns @ 5 V | ||
Width 6.35mm | ||
Minimum Operating Supply Voltage 4.75 V | ||
Maximum Operating Supply Voltage 5.25 V | ||
Length 24.33mm | ||
Maximum Operating Temperature +70 °C | ||
Height 4.57mm | ||
Minimum Operating Temperature 0 °C | ||
Propagation Delay Test Condition 45pF | ||
Dimensions 24.33 x 6.35 x 4.57mm | ||
74LS Family Bus Transceivers, Texas Instruments
Texas Instruments range of Bus Transceivers from the 74LS Family of Low Power Schottky Logic ICs. The 74LS Family use bipolar junction technology coupled with Schottky diode clamps to achieve operating speeds equal to the original 74TTL family but with much lower power consumption.
74LS Family