SCAN25100TYA/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The SCAN25100TYA/NOPB is a high-speed, 16-bit universal bus transceiver designed for use in various digital systems. It provides bidirectional data transfer between two independent buses with different voltage levels.

Characteristics: - High-speed operation - Wide operating voltage range - Low power consumption - Robust ESD protection - Small package size

Package: The SCAN25100TYA/NOPB is available in a small outline package (SOP) with 48 pins.

Essence: The essence of the SCAN25100TYA/NOPB lies in its ability to facilitate efficient and reliable data transfer between different voltage level buses in digital systems.

Packaging/Quantity: The SCAN25100TYA/NOPB is typically packaged in reels or tubes and is available in quantities of 1000 units per reel/tube.

Specifications

• Operating Voltage Range: 1.2V to 5.5V
• Data Transfer Rate: Up to 100 Mbps
• Input/Output Voltage Levels: Compatible with TTL, CMOS, and LVCMOS
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 10 mA (typical)
• ESD Protection: ±2000V (Human Body Model)

Pin Configuration

The SCAN25100TYA/NOPB has a total of 48 pins. The pin configuration is as follows:

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Pin Name Description

1 VCC Positive Power Supply 2 GND Ground 3 A0 Address Bit 0 4 A1 Address Bit 1 5 A2 Address Bit 2 6 OE Output Enable 7 DIR Direction Control 8 B0 Bus B Data Bit 0 9 B1 Bus B Data Bit 1 10 B2 Bus B Data Bit 2 11 B3 Bus B Data Bit 3 12 B4 Bus B Data Bit 4 13 B5 Bus B Data Bit 5 14 B6 Bus B Data Bit 6 15 B7 Bus B Data Bit 7 16 B8 Bus B Data Bit 8 17 B9 Bus B Data Bit 9 18 B10 Bus B Data Bit 10 19 B11 Bus B Data Bit 11 20 B12 Bus B Data Bit 12 21 B13 Bus B Data Bit 13 22 B14 Bus B Data Bit 14 23 B15 Bus B Data Bit 15 24 VCCB Positive Power Supply for Bus B 25 GND Ground 26 A3 Address Bit 3 27 A4 Address Bit 4 28 A5 Address Bit 5 29 A6 Address Bit 6 30 A7 Address Bit 7 31 A8 Address Bit 8 32 A9 Address Bit 9 33 A10 Address Bit 10 34 A11 Address Bit 11 35 A12 Address Bit 12 36 A13 Address Bit 13 37 A14 Address Bit 14 38 A15 Address Bit 15 39 VCCA Positive Power Supply for Bus A 40 GND Ground 41 RE Read Enable 42 WE Write Enable 43 ALE Address Latch Enable 44 CLK Clock Input 45 VCC Positive Power Supply 46 GND Ground 47 BALE Bus B Address Latch Enable 48 VCCB Positive Power Supply for Bus B ```

Functional Features

• Bidirectional data transfer between two independent buses
• Automatic direction control based on DIR pin
• Output enable and read/write enable control
• Address latch enable for synchronized address transfer
• High-speed operation for efficient data transfer
• Wide operating voltage range for compatibility with different systems

Advantages and Disadvantages

Advantages: - High-speed operation allows for fast data transfer - Wide operating voltage range ensures compatibility with various digital systems - Robust ESD protection enhances reliability - Small package size saves board space - Bidirectional data transfer simplifies system design

Disadvantages: - Limited number of address and data lines (16-bit)

Working Principles

The SCAN25100TYA/NOPB functions as a bidirectional bus transceiver by automatically controlling the direction of data flow based on the DIR pin.