Serializer (PISO) Component - Specifications and Selection Guide

Product Specifications

Technical details and manufacturing context for Serializer (Parallel-in Serial-out)

Definition

The Serializer (Parallel-in Serial-out, PISO) is a digital component used in computer, electronic, and optical product manufacturing. It is a critical part of Encoder/Decoder (ENDEC) systems, responsible for converting parallel data into a serial format. The device accepts multiple bits simultaneously via parallel inputs and outputs them sequentially over a single channel, enabling efficient transmission or processing where serial interfaces are required. It is typically implemented as an integrated circuit using silicon semiconductor technology. Key parameters include a supply voltage of 3.3–5 V, a data rate of 10–100 Mbps, and an input width of 8–16 bits. Output logic levels are TTL/CMOS compatible. The operating temperature range is -40 to 85 °C, with standards IEC 60068-2-1 and IEC 60068-2-2 referenced for testing. Propagation delay ranges from 5 to 20 ns, power consumption from 10 to 50 mW, and input capacitance from 3 to 10 pF. Output drive capability is ±4 to ±24 mA. Package options include SOIC-16, TSSOP-16, and QFN-16, with JEDEC standards MS-012, MS-152, and MO-220 referenced. ESD protection is ±2 to ±8 kV per IEC 61000-4-2. Weight ranges from 0.1 to 0.5 g. These values are typical ranges; actual specifications must be confirmed with the manufacturer for the specific model. The serializer is used in applications such as data communication, digital signal processing, and interface bridging. When selecting a serializer, consider the required data rate, input width, logic levels, and package type. Verify that the device meets the system's timing and electrical requirements. For maintenance, monitor for signal integrity issues, such as excessive jitter or voltage level violations, which may indicate improper loading or power supply problems. Failure boundaries include operation outside the specified supply voltage or temperature range, which can cause malfunction. Always refer to the datasheet and application notes for proper usage.

Working Principle

The serializer uses an internal shift register and control logic. Parallel data is loaded into the register simultaneously via a load signal. A clock signal then shifts the stored bits out sequentially, starting from the most significant bit (MSB) or least significant bit (LSB), converting the parallel word into a serial bit stream. The output is a single data line that carries the bits in order. The control logic manages the load and shift operations, ensuring proper timing. The device operates within specified voltage and temperature ranges, and the data rate is determined by the clock frequency. The shift register is typically implemented with flip-flops, and the output driver provides the required logic levels and drive capability.

Common Materials

Silicon (Semiconductor)

Technical Parameters

Parameter	Typical range	Notes & selection driver
Supply Voltage	3.3–5 V	Standard logic levels; outside range may cause malfunction.
Data Rate	10–100 Mbps	Maximum serial output speed; higher rates require careful PCB design.
Number of Input Bits	8–16 bit	Parallel input width; determines package size and pin count.
Output Logic Level	TTL/CMOS	Compatible with standard digital interfaces.
Operating Temperature Range	-40–85 °C	Industrial grade; extended range may be available.
Propagation Delay	5–20 ns	Time from parallel load to serial output; affects timing margins.
Power Consumption	10–50 mW	At maximum data rate; lower power for battery applications.
Input Capacitance	3–10 pF	Affects signal integrity and drive requirements.
Output Drive Capability	±4–±24 mA	Maximum sink/source current; ensures fan-out to multiple loads.
Package Type	SOIC-16, TSSOP-16, QFN-16	Surface mount; through-hole available on request.JEDEC MS-012, MS-152, MO-220
ESD Protection	±2–±8 kV	Human body model; higher protection for harsh environments.IEC 61000-4-2
Weight	0.1–0.5 g	Depends on package type; typical for SOIC-16.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Parallel Input Register Part
Temporarily stores the parallel input data before serialization.

Material: Semiconductor (Flip-flops/Logic gates)
Multiplexer (MUX) / Shift Register
Selects or shifts bits from the parallel register to the serial output line in sequence.

Material: Semiconductor (Logic gates)
Control Logic
Generates timing and control signals (e.g., load, shift enable) for proper operation.

Material: Semiconductor (Logic gates)
Clock Input Part
Accepts the external clock signal that drives the shifting operation.

Material: Metal (Pin/Contact), Semiconductor
Output Driver
Drives the serial line at the level and edge rate the receiver needs.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Serializer (Parallel-in Serial-out).

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Encoder/Decoder (ENDEC)

View system integration details

Manufacturers of Serializer (Parallel-in Serial-out)

Manufacturer profiles associated with Serializer (Parallel-in Serial-out).

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 6 September 2026

Procurement Evaluation Criteria

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Frequently Asked Questions

What is the difference between a serializer and a deserializer?

A serializer (PISO) converts parallel data into a serial stream, while a deserializer (SIPO) performs the reverse, converting serial data back into parallel. They are often used together in communication systems.

How do I choose the right serializer for my application?

Consider the required data rate, number of input bits, output logic level compatibility, supply voltage, and package type. Also evaluate timing parameters like propagation delay and power consumption. Always verify the specifications with the manufacturer for your specific model.

What are common causes of serializer malfunction?

Common issues include operating outside the specified supply voltage or temperature range, exceeding the maximum data rate, improper load conditions, and ESD damage. Ensure the device is used within its rated limits and that PCB design follows good signal integrity practices.

Can the serializer be used in high-speed applications?

The data rate range is 10–100 Mbps. For higher speeds, careful PCB design is required to maintain signal integrity. The maximum data rate depends on the specific model and operating conditions, so consult the datasheet.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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voltage:	1.8V to 5.5V (typical operating range)
data rate:	Up to 1 Gbps (serial output)
temperature:	-40°C to +85°C (industrial grade), -55°C to +125°C (military grade)
parallel width:	4-bit to 64-bit (common configurations)
clock frequency:	Up to 500 MHz (dependent on technology node)

Serializer (Parallel-in Serial-out)

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards