Year: 2025

8873CSCNG6PR6 Datasheet PDF – Processor for TV – Toshiba

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Part Number: 8873CSCNG6PR6

Function: Latest TV co-developed two special decoder core

Package: DIP 64 Type

Manufacturer: Toshiba

Image :
8873CSCNG6PR6 Image

Description

TMPA8873CSCNG6PR6, 8873CSCNG6PR6 is a newly developed 2-in-1 color TV special decoding chip from Toshiba Corporation of Japan. It can be applied to 14″~29″ movements and has a variety of functions to expand from simple to high-end full range of machines on a single PCB motherboard. core. This IC serves as the central control and signal-processing unit in analog TV systems, handling video decoding, synchronization, user control, and system management.

Key Architecture

  • Integrated Video Processor + Microcontroller (MCU)
  • Embedded 8-bit CPU core
  • On-chip memory (ROM + RAM)
  • Multi-standard TV signal decoding capability
  • Designed for single-board TV solutions

Features

1. High-speed 8 bits CPU.

2. 8MHZ crystal, minimum instruction cycle is 0.5μs.

3. 2-KRAM, 48K ROM.

4. 12 I / O port

5. The special remote control, count register.

6. 16 interrupt sources, five external interrupts, 11 internal interrupts.

7. There are two ways to detect the sync signal, the internal register and the external pulse count.

Pinout and Block Diagrams

8873CSCNG6PR6 DatasheetTV Decoding

1. Built-in notch filter, bandpass filter, PIF VCO circuit.
2. Black level extension, brightness gamma correction function.
3. PAL/NTSC decoding circuit.
4. Two-channel audio input port, two-channel volume control output port, and one channel audio output port. Body sound control.

Design Insights (Important)

  • Crystal accuracy (8MHz) is critical for timing stability
  • Interrupt handling must be carefully configured in firmware
  • Proper grounding and separation of analog/digital sections required
  • Sync signal integrity directly affects picture stability
  • ROM is fixed → firmware customization is limited to specific variants

Applications

  • CRT televisions (14″ to 29″)
  • Analog TV receiver systems
  • Low-cost integrated TV mainboards
  • Consumer video display systems

Advantages

  • High integration reduces BOM cost
  • Single-chip TV solution
  • Flexible for multiple TV models (low-end to high-end)
  • Reliable and mature architecture

Related / Comparable ICs

  • LA76931 (video/sound processor series)
  • TDA9381 (Philips/NXP TV processor)
  • OM8370 series
  • Other Toshiba TMPA88xx family devices

Other data sheets are available within the file: TMPA8873CSCNG6PR6

8873CSCNG6PR6 Datasheet PDF

8873CSCNG6PR6 pdf

2SK2662 Datasheet PDF – 500V, 5A, MOSFET, Transistor

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Part Number: 2SK2662

Function: 500V, 5A, Silicon N Channel MOSFET

Package: TO-220 Type

Manufacturer: Toshiba

Image and Pinouts:

2SK2662 datasheet

Description

The 2SK2662 is a 500V N-channel enhancement-mode MOSFET designed for high-voltage switching applications, typically housed in a TO-220 package. It features low on-resistance, high forward transfer admittance, and low leakage current, enabling efficient power handling and fast switching performance. This device is widely used in DC-DC converters, motor drives, and relay control circuits.

Features

  • Low drain-source on-resistance with RDS(on)=1.35Ω (typ.)
  • High forward transfer admittance |Yfs|=4.0S (typ.)
  • Low leakage current with IDSS=100µA (max)
  • High voltage capability up to 500V
  • Enhancement mode operation with Vth=2.0–4.0V
  • Suitable for high-efficiency switching applications

Absolute Maximum Ratings (Tc = 25 °C)

Parameter Symbol Value Unit
Drain-Source Voltage VDSS 500 V
Gate-Source Voltage VGSS ±30 V
Drain Current ID 5 A
Power Dissipation Pd 35 W
Channel Temperature Tch 150 °C
Storage Temperature Tstg -55 to 150 °C

Design Notes

  • Ensure gate drive voltage exceeds threshold sufficiently for full enhancement
  • Use proper gate resistor to control switching speed and reduce ringing
  • Heat sinking is necessary for high power dissipation conditions
  • Consider snubber or clamp circuits for inductive load switching
  • Pay attention to SOA limits during switching transitions

Typical Circuit Usage

  • Primary switching element in DC-DC converters
  • Motor drive switching circuits
  • Relay and solenoid drivers
  • High-voltage switching regulators
  • Power control stages in industrial electronics

How to Choose This Part

  • Select for high-voltage applications up to 500V
  • Suitable when moderate current (≤5A) is required
  • Ensure RDS(on) meets efficiency requirements
  • Verify gate drive compatibility with control circuitry
  • Consider thermal design for continuous operation

Applications

  • DC-DC converters
  • Relay drive circuits
  • Motor drive systems
  • Switch-mode power supplies
  • Industrial power control

Alternative / Equivalent Products

  • 2SK2545 (similar high-voltage MOSFET)
  • IRF840 (widely used 500V MOSFET)
  • STP5NK50Z (STMicroelectronics equivalent)
  • FQP5N50 (ON Semiconductor alternative)
  • 2SK1118 (comparable N-channel MOSFET)

2SK2662 Datasheet PDF Download


2SK2662 pdf

Other data sheets are available within the file: K2662