
SN74CBT3245APW
Obsolete5-V, 1:1 (SPST), 8-CHANNEL GENERAL-PURPOSE FET BUS SWITCH WITH 1 CONTROL INPUT

SN74CBT3245APW
Obsolete5-V, 1:1 (SPST), 8-CHANNEL GENERAL-PURPOSE FET BUS SWITCH WITH 1 CONTROL INPUT
Description
General part information
74CBT3245 Series
The SN74CBT3245A provides eight bits of high-speed TTL-compatible bus switching. The SOIC, SSOP, TSSOP, and TVSOP packages provide a standard ’245 device pinout. The low on-state resistance of the switch allows connections to be made with minimal propagation delay.
The device is organized as one 8-bit switch. When output enable (OE)\ is low, the switch is on, and port A is connected to port B. When OE\ is high, the switch is open, and the high-impedance state exists between the two ports.
To ensure the high-impedance state during power up or power down, OE\ should be tied to VCCthrough a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
Technical Specifications
Parameters and characteristics for this part
| Specification | SN74CBT3245APW |
|---|---|
| Circuit | 8 x 1:1 |
| Independent Circuits | 1 |
| Mounting Type | Surface Mount |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Package Length | 0.173 in |
| Package Name | 20-TSSOP |
| Package Width | 4.4 mm |
| Type | Bus Switch |
| Voltage - Supply (Maximum) | 5.5 V |
| Voltage - Supply (Minimum) | 4 V |
| Voltage Supply Source | Single Supply |
Pricing
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