
Integrated Circuits (ICs)
SN74HC640DWR
ActiveTexas Instruments
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
Deep-Dive with AI
Search across all available documentation for this part.

Integrated Circuits (ICs)
SN74HC640DWR
ActiveTexas Instruments
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | SN74HC640DWR |
|---|---|
| Current - Output High, Low [custom] | 7.8 mA |
| Current - Output High, Low [custom] | 7.8 mA |
| Logic Type | Transceiver, Inverting |
| Mounting Type | Surface Mount |
| Number of Bits per Element | 8 |
| Number of Elements | 1 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Output Type | 3-State |
| Package / Case | 20-SOIC |
| Package / Case [y] | 0.295 in |
| Package / Case [y] | 7.5 mm |
| Supplier Device Package | 20-SOIC |
| Voltage - Supply [Max] | 6 V |
| Voltage - Supply [Min] | 2 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 1.58 | |
| 10 | $ 1.42 | |||
| 25 | $ 1.34 | |||
| 100 | $ 1.14 | |||
| 250 | $ 1.07 | |||
| 500 | $ 0.94 | |||
| 1000 | $ 0.78 | |||
| Digi-Reel® | 1 | $ 1.58 | ||
| 10 | $ 1.42 | |||
| 25 | $ 1.34 | |||
| 100 | $ 1.14 | |||
| 250 | $ 1.07 | |||
| 500 | $ 0.94 | |||
| 1000 | $ 0.78 | |||
| Tape & Reel (TR) | 2000 | $ 0.66 | ||
| Texas Instruments | LARGE T&R | 1 | $ 1.19 | |
| 100 | $ 0.91 | |||
| 250 | $ 0.67 | |||
| 1000 | $ 0.48 | |||
Description
General part information
SN74HC640A Series
High Speed CMOS Logic Octal Inverting Bus Transceivers with 3-State Outputs
Documents
Technical documentation and resources