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Description : or="FF003B">16-Bit 1.5-2.5V or="FF003B">to 3.3V Level Shifting Transceiver With 3-State Outputs

Description
Pericom Semiconductor’s PI74AVC164245LA, a 16-Bit (dual-octal) noninverting bus Transceiver, contains two separate supply rails: B port (VCCB), set at 3.3V, and A port (VCCA), set to operate at 1.5-2.5V. This arrangement permits translation from a 1.5-2.5V to 3.3V environment and vice versa. The control pins, OE and DIR are controlled by VCCB .

Features
• PI74AVC164245LA is designed for low voltage operation: 1.5V - 2.5V to 3.3V
• Industrial operation at –40°C to +85°C
• Packag (Pb-free & Green available):
    – 48-pin plastic 240-mil TSSOP (A)
    – 48-pin plastic 173-mil TVSOP (K)

Description : or="FF003B">16-Bit 1.8-2.5V or="FF003B">to 3.3V Level Shifting Transceiver With 3-State Outputs

Description
Pericom Semiconducor="FF003B">tor’s PI74AVC164245, a or="FF003B">16-Bit (dual-octal) noninverting bus Transceiver, contains two separate supply rails: B port (VCCB), set at 3.3V, and A port (VCCA), set or="FF003B">to operate at 1.8-2.5V. This arrangement permits translation from a 1.8-2.5V or="FF003B">to 3.3V environment and vice versa.
The PI74AVC164245 is designed for asynchronous communication between data buses.
or="FF003B">to ensure the high impedance state during power up or power down, the output-enable (OE) input should be tied or="FF003B">to VCC through a pullup resisor="FF003B">tor: the minimum value of the resisor="FF003B">tor is determined by the current-sinking capability of the driver.

Features
• PI74AVC164245 is designed for low voltage operation: 1.8V - 2.5V or="FF003B">to 3.3V
• Industrial operation at –40°C or="FF003B">to +85°C
• Packaging (Pb-free & Green available):
    – 48-pin plastic 300-mil SSOP (V)
    – 48-pin plastic 240-mil TSSOP (A)
    – 48-pin plastic 173-mil TVSOP (K)

Fairchild
Fairchild Semiconductor
Description : Configurable 4-Bit or="FF003B">to 20-Bit Bus Switch With −2V Undershoot Protection and Selectable Level Shifting and 25Ω Series Resisor="FF003B">tors in Outputs

General Description
The Fairchild Universal Bus Switch FSTUD162450 provides 4-bit, 5-bit, 8-bit, 10-bit, or="FF003B">16-Bit, 20-bit of high-speed CMOS TTL-compatible bus switching. The low On Resistance of the switch allows inputs or="FF003B">to be connected or="FF003B">to Outputs Without adding propagation delay or generating additional ground bounce noise.

Features
■ Undershoot protected or="FF003B">to −2V (A and B Ports)
■ Voltage level shifting
■ 25Ω switch connection between two ports
■ Minimal propagation delay through the switch
■ Low lCC
■ Zero bounce in flow-through mode
■ Control inputs compatible With TTL level
■ See Applications Notes AN-5008 and AN-5021 for UHC details
■ Also packaged in plastic Fine-Pitch Ball Grid Array (FBGA) (Preliminary)

Description : or="FF003B">16-Bit 1.8-2.5V or="FF003B">to 3.3V Level Shifting Transceiver With 3-State Outputs

Product Description
Pericom Semiconductor’s AVC series of logic circuits are produced using the Company’s advanced 0.35 micron CMOS technology, achieving industry leading performance.

Product Features
• PI74AVC164245 is designed for low voltage operation: 1.8V - 2.5V to 3.3V
• Industrial operation at –40°C to +85°C
• Packages available:
    – 48-pin plastic 300 mil SSOP (V)
    – 48-pin plastic 240 mil TSSOP (A)
    – 48-pin plastic 173 mil TVSOP (K)

ST-Microelectronics
STMicroelectronics
Description : or="FF003B">16-Bit D-TYPE LATCH PULS or="FF003B">16-Bit BUS BUFFER With 3-State Outputs (NON INVERTED)

DESCRIPTION
The 74ACT16244 is a low voltage CMOS or="FF003B">16-Bit D-TYPE LATCH and 16 BIT BUS Transceiver With 3-State output non inverting fabricated With sub-micron silicon gate and double-layer metal wiring C2MOS technology.
Both functions can be used as 16 bit or dual octal devices, so the 16 bit Transceiver can be used ad 8 bit bus buffer plus 8 bit Transceiver, or only 16 bit buffer in select direction.

■ HIGH SPEED: tPD = 4.8ns (TYP.) at VCC = 5V
■ LOW POWER DISSIPATION: ICC = 8µA(MAX.) at TA=25°C
■ COMPATIBLE With TTL Outputs VIH = 2V (MIN.), VIL = 0.8V (MAX.)
■ SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 24mA (MIN) at VCC = 4.5V
■ BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL
■ OPERATING VOLTAGE RANGE: VCC (OPR) = 4.5V or="FF003B">to 5.5V
■ FUNCTION COMPATIBLE With SERIES 16373 AND 16245 (244)
■ IMPROVED LATCH-UP IMMUNITY
■ IMPROVED ESD IMMUNITY

Part Name(s) : FSTD16244 FSTD16244MTD
Fairchild
Fairchild Semiconductor
Description : or="FF003B">16-Bit Bus Switch With Level Shifting (Preliminary)

General Description
The Fairchild Switch FSTD16244 provides or="FF003B">16-Bits of high speed CMOS TTL-compatible bus switching. The low On  Resistance of the switch allows inputs or="FF003B">to be connected or="FF003B">to Outputs Without adding propagation delay or generating additional ground bounce noise. A diode or="FF003B">to VCChas been integrated inor="FF003B">to the circuit or="FF003B">to allow for level shifting between 5V inputs and 3.3V Outputs.

Features
■4Ω switch connection between two ports.
■Minimal propagation delay through the switch.
■Low lCC.
■Zero bounce in flow-through mode.
■Control inputs compatible With TTL level.
■TruTranslationvoltage translation from 5.0V inputs or="FF003B">to 3.3V Outputs

Description : or="FF003B">16-Bit Transceiver With 3-State Outputs

General Description
The 74FR16245 contains sixteen non-inverting bidirectional buffers With 3-State Outputs and is intended for busoriented applications. Current sinking capability is 64 mA on both the A and B Ports. The device is byte controlled. Each byte has separate control inputs which can be shorted or="FF003B">together for full or="FF003B">16-Bit operation. The transmit/ receive (T/Rn) inputs determine the direction of data flow through the Transceiver. The output enable (OEn) inputs disable both A and B Ports by placing them in an high impedance state.

Features
■ Non-inverting buffers
■ Bidirectional data paths
■ A and B output sink capability of 64 mA, source capability of 15 mA
■ Separate control pins for each byte
■ Guaranteed pin-or="FF003B">to-pin skew
■ Low 3-State IIL
or="FF003B">16-Bit version of the 74F245 or 74F645

Part Name(s) : FSTD32450 FSTD32450GX
Fairchild
Fairchild Semiconductor
Description : Configurable 4-Bit or="FF003B">to 40-Bit Bus Switch With Selectable Level Shifting (Preliminary)

General Description
The Fairchild Universal Bus Switch FSTD32450 provides 4-bit, 5-bit, 8-bit, 10-bit, or="FF003B">16-Bit, 20-bit...40-bit of high-speed CMOS TTL-compatible bus switching. The low On Resistance of the switch allows inputs or="FF003B">to be connected or="FF003B">to Outputs Without adding propagation delay or generating additional ground bounce noise.

Features
■ Voltage level shifting
■ 4Ω switch connection between two ports
■ Minimal propagation delay through the switch
■ Low lCC
■ Zero bounce in flow-through mode
■ Control inputs compatible With TTL level
■ Packaged in plastic Fine-Pitch Ball Grid Array (FBGA) (Preliminary)

Description : or="FF003B">16-Bit BiDirectional Transceiver With 3-State Outputs

Description
Pericom Semiconductor’s PI74ALVTC16245 is a 16-Bit bidirectional Transceiver designed for asynchronous two-way communication between data buses. The direction control input pin (xDIR) determines the direction of data flow through the bidirectional Transceiver. The Direction and Output Enable controls are designed to operate this device as either two independent 8-bit Transceivers or one 16-Bit Transceiver.

Features
• PI74ALVTC family is designed for low voltage operation, VDD = 1.8V to 3.6V
• Supports Live Insertion
• 3.6V I/O Tolerant Inputs and Outputs
• Bus Hold
• High Drive, -32/64mA @ 3.3V
• Uses patented noise reduction circuitry
• Power-off high impedance inputs and Outputs
• Industrial operation at –40°C to +85°C
• Packaging (Pb-free & Green available):
    – 48-pin 240- mil wide plastic TSSOP (A)
    – 48-pin 173-mil wide plastic TVSOP (K)
    – 48-pin 300-mil wide plastic SSOP (V)

Fairchild
Fairchild Semiconductor
Description : Configurable 4-Bit or="FF003B">to 20-Bit Bus Switch With Selectable Level Shifting

General Description
The Fairchild Universal Bus Switch FSTD16450 provides 4-bit, 5-bit, 8-bit, 10-bit, or="FF003B">16-Bit, 20-bit of high-speed CMOS TTL-compatible bus switching. The low on resistance of the switch allows inputs or="FF003B">to be connected or="FF003B">to Outputs Without adding propagation delay or generating additional ground bounce noise.

Features
■ 4Ω switch connection between two ports
■ Voltage level shifting
■ Minimal propagation delay through the switch
■ Low lCC
■ Zero bounce in flow-through mode
■ Control inputs compatible With TTL level
■ Also packaged in plastic Fine-Pitch Ball Grid Array (FBGA) (Preliminary)

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