TI CY74FCT2245ATQCT
| Manufacturer | |
| MPN | CY74FCT2245ATQCT |
| LCSC Part # | C2873003 |
| Packaging | SSOP-20-150mil |
| Customer # | |
| Key Attributes | TTL compatible CMOS 4.75V~5.25V 8 1 4.6ns SSOP-20-150mil Buffers, Drivers, Receivers, Transceivers RoHS |
| Datasheet | |
| RoHS Compliance | 2 documents available |
| Alternative Parts | 4 |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Logic/Buffers, Drivers, Receivers, Transceivers | |
| Manufacturer | TI | |
| Packaging | SSOP-20-150mil | |
| Current - Output High(IOH) | 15mA | |
| Input type | TTL compatible CMOS | |
| Series | 74FCT | |
| Voltage - Supply | 4.75V~5.25V | |
| Current - Output Low(IOL) | 12mA | |
| Output Type | Tri-State | |
| Number of Bits per Element | 8 | |
| Channel Type | Bidirectional | |
| Number of Elements | 1 | |
| Features | Edge rate controllable;Power-off isolation;Output enable | |
| Propagation Delay | 4.6ns |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Logic/Buffers, Drivers, Receivers, Transceivers | |
| Manufacturer | TI | |
| Packaging | SSOP-20-150mil | |
| Current - Output High(IOH) | 15mA | |
| Input type | TTL compatible CMOS | |
| Series | 74FCT | |
| Voltage - Supply | 4.75V~5.25V |
| Type | Description | |
|---|---|---|
| Current - Output Low(IOL) | 12mA | |
| Output Type | Tri-State | |
| Number of Bits per Element | 8 | |
| Channel Type | Bidirectional | |
| Number of Elements | 1 | |
| Features | Edge rate controllable;Power-off isolation;Output enable | |
| Propagation Delay | 4.6ns |
Introduction
The CY74FCT2245T contains eight noninverting, bidirectional buffers with 3-state outputs intended for bus-oriented applications. On-chip termination resistors at the outputs reduce system noise caused by reflections. For this reason, the CY74FCT2245T can replace the CY74FCT245T in an existing design. The CY74FCT2245T current-sinking capability is 12 mA at the A and B ports. The transmit/receive (T/R) input determines the direction of data flow through the bidirectional transceiver. Transmit (active high) enables data from A ports to B ports; receive (active low) enables data from B ports to A ports. The output-enable (OE(overline)) input, when high, disables both the A and B ports by putting them in the high-impedance state. This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.
Features
- Function and Pinout Compatible With FCT and F Logic
- 25-Ω Output Series Resistors to Reduce Transmission-Line Reflection Noise
- Edge-Rate Control Circuitry for Significantly Improved Noise Characteristics
- Ioff Supports Partial-Power-Down Mode Operation
- Fully Compatible With TTL Input and Output Logic Levels
- ESD Protection Exceeds JESD 22 – 2000-V Human-Body Model (A114-A) – 200-V Machine Model (A115-A) – 1000-V Charged-Device Model (C101)
- 12-mA Output Sink Current
- 15-mA Output Source Current
- 3-State Outputs
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 0.9764 | $ 0.98 |
| 10+ | $ 0.9509 | $ 9.51 |
| 30+ | $ 0.9349 | $ 28.05 |
| 100+ | $ 0.919 | $ 91.90 |
Standard Packaging2500/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Logic/Buffers, Drivers, Receivers, Transceivers | |
| Manufacturer | TI | |
| Packaging | SSOP-20-150mil | |
| Current - Output High(IOH) | 15mA | |
| Input type | TTL compatible CMOS | |
| Series | 74FCT | |
| Voltage - Supply | 4.75V~5.25V | |
| Current - Output Low(IOL) | 12mA | |
| Output Type | Tri-State | |
| Number of Bits per Element | 8 | |
| Channel Type | Bidirectional | |
| Number of Elements | 1 | |
| Features | Edge rate controllable;Power-off isolation;Output enable | |
| Propagation Delay | 4.6ns |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Logic/Buffers, Drivers, Receivers, Transceivers | |
| Manufacturer | TI | |
| Packaging | SSOP-20-150mil | |
| Current - Output High(IOH) | 15mA | |
| Input type | TTL compatible CMOS | |
| Series | 74FCT | |
| Voltage - Supply | 4.75V~5.25V |
| Type | Description | |
|---|---|---|
| Current - Output Low(IOL) | 12mA | |
| Output Type | Tri-State | |
| Number of Bits per Element | 8 | |
| Channel Type | Bidirectional | |
| Number of Elements | 1 | |
| Features | Edge rate controllable;Power-off isolation;Output enable | |
| Propagation Delay | 4.6ns |
Introduction
The CY74FCT2245T contains eight noninverting, bidirectional buffers with 3-state outputs intended for bus-oriented applications. On-chip termination resistors at the outputs reduce system noise caused by reflections. For this reason, the CY74FCT2245T can replace the CY74FCT245T in an existing design. The CY74FCT2245T current-sinking capability is 12 mA at the A and B ports. The transmit/receive (T/R) input determines the direction of data flow through the bidirectional transceiver. Transmit (active high) enables data from A ports to B ports; receive (active low) enables data from B ports to A ports. The output-enable (OE(overline)) input, when high, disables both the A and B ports by putting them in the high-impedance state. This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.
Features
- Function and Pinout Compatible With FCT and F Logic
- 25-Ω Output Series Resistors to Reduce Transmission-Line Reflection Noise
- Edge-Rate Control Circuitry for Significantly Improved Noise Characteristics
- Ioff Supports Partial-Power-Down Mode Operation
- Fully Compatible With TTL Input and Output Logic Levels
- ESD Protection Exceeds JESD 22 – 2000-V Human-Body Model (A114-A) – 200-V Machine Model (A115-A) – 1000-V Charged-Device Model (C101)
- 12-mA Output Sink Current
- 15-mA Output Source Current
- 3-State Outputs
C2873003 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Alternative Parts
| MPN | Manufacturer | Packaging | Availability | Unit Price | ||
|---|---|---|---|---|---|---|
| CY74FCT245TQCT | TI | SSOP-20-150mil | 80 | $ 1.3769 | ||
| 74FCT2245CTQG8 | RENESAS | QSOP-20 | 0 | $ 0.449 | ||
| IDT74FCT645ATQ | RENESAS | QSOP-20 | 0 | $ 0.597 | ||
| CY74FCT245DTQC | TI | SSOP-20-150mil | 0 | $ 2.8367 |



