Mounting Type
Mounting Type refers to the method by which an electronic component is attached to a printed circuit board (PCB) or other surface. Common mounting types include:
* Through-hole: Component leads are inserted into holes in the PCB and soldered on the other side.
* Surface-mount: Component is placed on the surface of the PCB and soldered in place.
* Press-fit: Component is pressed into place on the PCB without soldering.
* Socket: Component is inserted into a socket on the PCB, allowing for easy replacement.
The mounting type is determined by factors such as the component's size, shape, and power requirements.
Surface Mount
Supplier Device Package
44-PLCC
Packaging
Tape & Reel (TR)
Feature
Internal Oscillator, Timer/Counter
Part Status
Part Status is an electronic component parameter that indicates the availability and production status of a component. It is typically used to inform customers about the availability of a component, whether it is in production, end-of-life, or obsolete. Part Status can also provide information about any restrictions or limitations on the component's use, such as whether it is only available for certain applications or if it has been discontinued.
Discontinued
Moisture Sensitivity Level (MSL)
Moisture Sensitivity Level (MSL) is a measure of the susceptibility of a surface mount electronic component to moisture-induced damage during soldering. It is classified into six levels, from 1 (least sensitive) to 6 (most sensitive). MSL is determined by the materials used in the component's construction, including the solderability of its terminals and the presence of moisture-absorbing materials. Components with higher MSL ratings require more stringent handling and storage conditions to prevent moisture absorption and subsequent damage during soldering.
3 (168 Hours)
Voltage - Supply
2.97V~5.5V
Number of Channels
Number of Channels refers to the number of independent signal paths within an electronic component. It indicates how many separate signals can be processed or transmitted simultaneously. For example, an audio amplifier with two channels can amplify two separate audio signals, while a multi-channel data converter can convert multiple analog signals into digital data. The number of channels is a crucial parameter for determining the component's functionality and application.
2, DUART
With False Start Bit Detection
Yes
RoHS Status
RoHS Compliant
Description
The ST16C2450 (2450) is a dual universal asynchronous receiver and transmitter (UART). It is an improved version of the ST16C2450 with lower operating voltage and 5-volt tolerant inputs. The 2450 provides enhanced UART functions, a modem control interface, and data rates up to 1.5 Mbps. Onboard status registers provide error indications and operational status. Independent programmable baud rate generators select transmit and receive clock rates up to 1.5 Mbps. An internal loopback capability allows onboard diagnostics. The 2450 is available in 44-pin PLCC and 48-pin TQFP packages. It is fabricated in an advanced CMOS process capable of operating from 2.97 volts to 5.5 volts. Devices with a top marking of "A2 YYWW" or newer have 5-volt tolerant inputs.
Features
5-volt tolerant inputs (devices with top marking "A2 YYWW" and newer)
2.97 to 5.5-volt operation
Pin-to-pin compatible with Exar's XR16C2450, XR16L2550, XR16L2750, ST16C2550, and XR16C2850
2 independent UART channels
Up to 1.5 Mbps data rate with a 24 MHz crystal oscillator or external clock frequency
1-byte transmit FIFO
1-byte receive FIFO with error tags
Status report registers
Modem control signals (CTS#, RTS#, DSR#, DTR#, RI#, CD#)
Programmable character lengths (5, 6, 7, 8) with even, odd, or no parity
Crystal oscillator or external clock input
TTL compatible inputs, outputs
Industrial temperature ranges
48-TQFP and 44-PLCC packages
2.97 to 5.5-volt VCC
Applications
Portable appliances
Telecommunication network routers
Ethernet network routers
Cellular data devices
Factory automation and process controls
